diff --git a/Cargo.lock b/Cargo.lock
index 589fee4..f8b24d9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5,7 +5,7 @@ version = 3
 [[package]]
 name = "account_utils"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "directory",
  "eth2_keystore",
@@ -15,7 +15,6 @@ dependencies = [
  "regex",
  "rpassword",
  "serde",
- "serde_derive",
  "serde_yaml",
  "slog",
  "types",
@@ -53,6 +52,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "aead"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d122413f284cf2d62fb1b7db97e02edb8cda96d769b16e443a4f6195e35662b0"
+dependencies = [
+ "crypto-common",
+ "generic-array",
+]
+
 [[package]]
 name = "aes"
 version = "0.7.5"
@@ -62,7 +71,7 @@ dependencies = [
  "cfg-if",
  "cipher 0.3.0",
  "cpufeatures",
- "ctr",
+ "ctr 0.8.0",
  "opaque-debug",
 ]
 
@@ -83,41 +92,56 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df5f85a83a7d8b0442b6aa7b504b8212c1733da07b98aae43d4bc21b2cb3cdf6"
 dependencies = [
- "aead",
+ "aead 0.4.3",
  "aes 0.7.5",
  "cipher 0.3.0",
- "ctr",
- "ghash",
+ "ctr 0.8.0",
+ "ghash 0.4.4",
+ "subtle",
+]
+
+[[package]]
+name = "aes-gcm"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
+dependencies = [
+ "aead 0.5.2",
+ "aes 0.8.3",
+ "cipher 0.4.4",
+ "ctr 0.9.2",
+ "ghash 0.5.0",
  "subtle",
 ]
 
 [[package]]
 name = "ahash"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom",
  "once_cell",
  "version_check",
 ]
 
 [[package]]
 name = "ahash"
-version = "0.8.3"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
+checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
 dependencies = [
  "cfg-if",
  "once_cell",
  "version_check",
+ "zerocopy",
 ]
 
 [[package]]
 name = "aho-corasick"
-version = "1.0.5"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c378d78423fdad8089616f827526ee33c19f2fddbd5de1629152c9593ba4783"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
@@ -154,9 +178,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.5.0"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c"
+checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -168,15 +192,15 @@ dependencies = [
 
 [[package]]
 name = "anstyle"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15c4c2c83f81532e5845a733998b6971faca23490340a418e9b72a3ec9de12ea"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "938874ff5980b03a87c5524b3ae5b59cf99b1d6bc836848df7bc5ada9643c333"
+checksum = "317b9a89c1868f5ea6ff1d9539a69f45dffc21ce321ac1fd1160dfa48c8e2140"
 dependencies = [
  "utf8parse",
 ]
@@ -192,9 +216,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "2.1.0"
+version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd"
+checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
 dependencies = [
  "anstyle",
  "windows-sys 0.48.0",
@@ -208,9 +232,9 @@ checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
 [[package]]
 name = "arbitrary"
-version = "1.3.0"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d098ff73c1ca148721f37baad5ea6a465a13f9573aba8641fbbbae8164a54e"
+checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -221,15 +245,6 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bddcadddf5e9015d310179a59bb28c4d4b9920ad0f11e8e14dbadf654890c9a6"
 
-[[package]]
-name = "array-init"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
-dependencies = [
- "nodrop",
-]
-
 [[package]]
 name = "arrayref"
 version = "0.3.7"
@@ -289,42 +304,43 @@ checksum = "155a5a185e42c6b77ac7b88a15143d930a9e9727a5b7b77eed417404ab15c247"
 
 [[package]]
 name = "async-io"
-version = "1.13.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af"
+checksum = "d6d3b15875ba253d1110c740755e246537483f152fa334f91abd7fe84c88b3ff"
 dependencies = [
  "async-lock",
- "autocfg",
  "cfg-if",
  "concurrent-queue",
+ "futures-io",
  "futures-lite",
- "log",
  "parking",
  "polling",
- "rustix 0.37.23",
+ "rustix 0.38.25",
  "slab",
- "socket2 0.4.9",
- "waker-fn",
+ "tracing",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "async-lock"
-version = "2.8.0"
+version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
+checksum = "dea8b3453dd7cc96711834b75400d671b73e3656975fa68d9f277163b7f7e316"
 dependencies = [
  "event-listener",
+ "event-listener-strategy",
+ "pin-project-lite",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.73"
+version = "0.1.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
+checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -340,6 +356,30 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "asynchronous-codec"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a860072022177f903e59730004fb5dc13db9275b79bb2aef7ba8ce831956c233"
+dependencies = [
+ "bytes",
+ "futures-sink",
+ "futures-util",
+ "memchr",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "attohttpc"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d9a9bf8b79a749ee0b911b91b671cc2b6c670bdbc7e3dfd537576ddc94bb2a2"
+dependencies = [
+ "http",
+ "log",
+ "url",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -392,9 +432,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.3"
+version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "414dcefbc63d77c526a76b3afcf6fbb9b5e2791c19c3aa2297733208750c6e53"
+checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
 
 [[package]]
 name = "base64ct"
@@ -402,6 +442,29 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
+[[package]]
+name = "bindgen"
+version = "0.66.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2b84e06fc203107bfbad243f4aba2af864eb7db3b1cf46ea0a023b0b433d2a7"
+dependencies = [
+ "bitflags 2.4.1",
+ "cexpr",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn 2.0.39",
+ "which",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -425,9 +488,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "bitvec"
@@ -491,11 +554,12 @@ checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 name = "blockdreamer"
 version = "0.1.0"
 dependencies = [
- "clap 4.4.2",
+ "clap 4.4.10",
  "eth2",
  "eth2_network_config",
  "futures",
  "itertools",
+ "libp2p 0.52.4",
  "logging",
  "pathfinding",
  "proptest",
@@ -511,7 +575,7 @@ dependencies = [
 [[package]]
 name = "bls"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "arbitrary",
  "blst",
@@ -522,7 +586,6 @@ dependencies = [
  "hex",
  "rand",
  "serde",
- "serde_derive",
  "tree_hash",
  "zeroize",
 ]
@@ -550,9 +613,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.13.0"
+version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
+checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
 
 [[package]]
 name = "byte-slice-cast"
@@ -562,15 +625,15 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
+checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "bzip2"
@@ -593,16 +656,30 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "c-kzg"
+version = "0.1.0"
+source = "git+https://github.com/ethereum/c-kzg-4844?rev=748283cced543c486145d5f3f38684becdfe3e1b#748283cced543c486145d5f3f38684becdfe3e1b"
+dependencies = [
+ "bindgen",
+ "blst",
+ "cc",
+ "glob",
+ "hex",
+ "libc",
+ "serde",
+]
+
 [[package]]
 name = "cached_tree_hash"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "ethereum-types 0.14.1",
  "ethereum_hashing",
  "ethereum_ssz",
  "ethereum_ssz_derive",
- "smallvec 1.11.0",
+ "smallvec",
  "ssz_types",
  "tree_hash",
 ]
@@ -617,6 +694,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -625,34 +711,33 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chacha20"
-version = "0.8.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c80e5460aa66fe3b91d40bcbdab953a597b60053e34d684ac6903f863b680a6"
+checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
 dependencies = [
  "cfg-if",
- "cipher 0.3.0",
+ "cipher 0.4.4",
  "cpufeatures",
- "zeroize",
 ]
 
 [[package]]
 name = "chacha20poly1305"
-version = "0.9.1"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a18446b09be63d457bbec447509e85f662f32952b035ce892290396bc0b0cff5"
+checksum = "10cd79432192d1c0f4e1a0fef9527696cc039165d729fb41b3f4f4f354c2dc35"
 dependencies = [
- "aead",
+ "aead 0.5.2",
  "chacha20",
- "cipher 0.3.0",
+ "cipher 0.4.4",
  "poly1305",
  "zeroize",
 ]
 
 [[package]]
 name = "chrono"
-version = "0.4.29"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d87d9d13be47a5b7c3907137f1290b0459a7f80efb26be8c52afb11963bccb02"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -677,6 +762,18 @@ checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
  "crypto-common",
  "inout",
+ "zeroize",
+]
+
+[[package]]
+name = "clang-sys"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c688fc74432808e3eb684cae8830a86be1d66a2bd58e1f248ed0960a590baf6f"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
 ]
 
 [[package]]
@@ -696,9 +793,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.2"
+version = "4.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a13b88d2c62ff462f88e4a121f17a82c1af05693a2f192b5c38d14de73c19f6"
+checksum = "41fffed7514f420abec6d183b1d3acfd9099c79c3a10a06ade4f8203f1411272"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -706,9 +803,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.2"
+version = "4.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bb9faaa7c2ef94b2743a21f5a29e6f0010dff4caa69ac8e9d6cf8b6fa74da08"
+checksum = "63361bae7eef3771745f02d8d892bec2fee5f6e34af316ba556e7f97a7069ff1"
 dependencies = [
  "anstream",
  "anstyle",
@@ -718,26 +815,26 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.4.2"
+version = "4.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873"
+checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
 [[package]]
 name = "clap_utils"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "clap 2.34.0",
  "dirs",
@@ -769,12 +866,15 @@ checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 [[package]]
 name = "compare_fields"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
+dependencies = [
+ "itertools",
+]
 
 [[package]]
 name = "compare_fields_derive"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "quote",
  "syn 1.0.109",
@@ -782,9 +882,9 @@ dependencies = [
 
 [[package]]
 name = "concurrent-queue"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62ec6771ecfa0762d24683ee5a32ad78487a3d3afdc0fb8cae19d2c5deb50b7c"
+checksum = "f057a694a54f12365049b0958a1685bb52d567f5593b355fbf685838e873d400"
 dependencies = [
  "crossbeam-utils",
 ]
@@ -828,9 +928,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.9"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
+checksum = "ce420fe07aecd3e67c5f910618fe65e94158f6dcc0adf44e00d69ce2bdfe0fd0"
 dependencies = [
  "libc",
 ]
@@ -895,12 +995,12 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
 [[package]]
 name = "crypto-bigint"
-version = "0.5.3"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "740fe28e594155f10cfc383984cbefd529d7396050557148f79cb0f621204124"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
 dependencies = [
  "generic-array",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
  "zeroize",
 ]
@@ -912,6 +1012,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
+ "rand_core",
  "typenum",
 ]
 
@@ -945,30 +1046,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "curve25519-dalek"
-version = "3.2.0"
+name = "ctr"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9fdf9972b2bd6af2d913799d9ebc165ea4d2e65878e329d9c6b372c4491b61"
+checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
 dependencies = [
- "byteorder",
- "digest 0.9.0",
- "rand_core 0.5.1",
- "subtle",
- "zeroize",
+ "cipher 0.4.4",
 ]
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.0"
+version = "4.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622178105f911d937a42cdb140730ba4a3ed2becd8ae6ce39c7d28b5d75d4588"
+checksum = "e89b8c6a2e4b1f45971ad09761aafb85514a84744b67a95e32c3cc1352d1f65c"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest 0.10.7",
  "fiat-crypto",
- "platforms 3.1.2",
+ "platforms 3.2.0",
  "rustc_version",
  "subtle",
  "zeroize",
@@ -976,13 +1073,13 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek-derive"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
+checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1042,15 +1139,15 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
+checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
 
 [[package]]
 name = "data-encoding-macro"
-version = "0.1.13"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c904b33cc60130e1aeea4956ab803d08a3f4a0ca82d64ed757afac3891f2bb99"
+checksum = "20c01c06f5f429efdf2bae21eb67c28b3df3cf85b7dd2d8ef09c0838dac5d33e"
 dependencies = [
  "data-encoding",
  "data-encoding-macro-internal",
@@ -1058,9 +1155,9 @@ dependencies = [
 
 [[package]]
 name = "data-encoding-macro-internal"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fdf3fce3ce863539ec1d7fd1b6dcc3c645663376b43ed376bbf887733e4f772"
+checksum = "0047d07f2c89b17dd631c80450d69841a6b5d7fb17278cbc43d7e4cfcf2576f3"
 dependencies = [
  "data-encoding",
  "syn 1.0.109",
@@ -1079,13 +1176,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4355c25cbf99edcb6b4a0e906f6bdc6956eda149e84455bea49696429b2f8e8"
 dependencies = [
  "futures",
- "tokio-util 0.7.8",
+ "tokio-util 0.7.10",
 ]
 
 [[package]]
 name = "deposit_contract"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "ethabi",
  "ethereum_ssz",
@@ -1124,9 +1221,12 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2696e8a945f658fd14dc3b87242e6b80cd0f36ff04ea560fa39082368847946"
+checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3"
+dependencies = [
+ "powerfmt",
+]
 
 [[package]]
 name = "derivative"
@@ -1141,13 +1241,13 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.3.1"
+version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e0efad4403bfc52dc201159c4b842a246a14b98c64b55dfd0f2d89729dfeb8"
+checksum = "67e77553c4162a157adbf834ebae5b415acbecbeafc7a74b0e886657506a7611"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1185,7 +1285,7 @@ dependencies = [
 [[package]]
 name = "directory"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "clap 2.34.0",
  "clap_utils",
@@ -1240,7 +1340,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98c05fa26996c6141f78ac4fafbe297a7fa69690565ba4e0d1f2e60bde5ce501"
 dependencies = [
  "aes 0.7.5",
- "aes-gcm",
+ "aes-gcm 0.9.4",
  "arrayvec",
  "delay_map",
  "enr",
@@ -1250,15 +1350,15 @@ dependencies = [
  "hex",
  "hkdf",
  "lazy_static",
- "libp2p-core",
+ "libp2p-core 0.40.1",
  "libp2p-identity",
  "lru 0.7.8",
  "more-asserts",
  "parking_lot 0.11.2",
  "rand",
  "rlp",
- "smallvec 1.11.0",
- "socket2 0.4.9",
+ "smallvec",
+ "socket2 0.4.10",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -1274,7 +1374,7 @@ checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1285,9 +1385,9 @@ checksum = "dcbb2bf8e87535c23f7a8a321e364ce21462d0ff10cb6407820e8e96dfff6653"
 
 [[package]]
 name = "ecdsa"
-version = "0.16.8"
+version = "0.16.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4b1e0c257a9e9f25f90ff76d7a68360ed497ee519c8e428d1825ef0000799d4"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
  "digest 0.10.7",
@@ -1299,9 +1399,9 @@ dependencies = [
 
 [[package]]
 name = "ed25519"
-version = "2.2.2"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60f6d271ca33075c88028be6f04d502853d63a5ece419d269c15315d4fc1cf1d"
+checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
  "pkcs8",
  "signature",
@@ -1309,15 +1409,16 @@ dependencies = [
 
 [[package]]
 name = "ed25519-dalek"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7277392b266383ef8396db7fdeb1e77b6c52fed775f5df15bb24f35b72156980"
+checksum = "1f628eaec48bfd21b865dc2950cfa014450c01d2fa2b69a86c2fd5844ec523c0"
 dependencies = [
- "curve25519-dalek 4.1.0",
+ "curve25519-dalek",
  "ed25519",
- "rand_core 0.6.4",
+ "rand_core",
  "serde",
- "sha2 0.10.7",
+ "sha2 0.10.8",
+ "subtle",
  "zeroize",
 ]
 
@@ -1329,9 +1430,9 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "elliptic-curve"
-version = "0.13.5"
+version = "0.13.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "968405c8fdc9b3bf4df0a6638858cc0b52462836ab6b1c87377785dd09cf1c0b"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
  "crypto-bigint",
@@ -1341,7 +1442,7 @@ dependencies = [
  "group",
  "pem-rfc7468",
  "pkcs8",
- "rand_core 0.6.4",
+ "rand_core",
  "sec1",
  "subtle",
  "zeroize",
@@ -1358,11 +1459,11 @@ dependencies = [
 
 [[package]]
 name = "enr"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0be7b2ac146c1f99fe245c02d16af0696450d8e06c135db75e10eeb9e642c20d"
+checksum = "fe81b5c06ecfdbc71dd845216f225f53b62a10cb8a16c946836a3467f701d05b"
 dependencies = [
- "base64 0.21.3",
+ "base64 0.21.5",
  "bytes",
  "ed25519-dalek",
  "hex",
@@ -1371,21 +1472,20 @@ dependencies = [
  "rand",
  "rlp",
  "serde",
- "serde-hex",
  "sha3 0.10.8",
  "zeroize",
 ]
 
 [[package]]
 name = "enum-as-inner"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9720bba047d567ffc8a3cba48bf19126600e249ab7f128e9233e6376976a116"
+checksum = "5ffccbb6966c05b32ef8fbac435df276c4ae4d3dc55a8cd0eb9745e6c12f546a"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1395,24 +1495,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
-name = "errno"
-version = "0.3.3"
+name = "erased-serde"
+version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136526188508e25c6fef639d7927dfb3e0e3084488bf202267829cf7fc23dbdd"
+checksum = "6c138974f9d5e7fe373eb04df7cae98833802ae4b11c24ac7039a21d5af4b26c"
 dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys 0.48.0",
+ "serde",
 ]
 
 [[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
+name = "errno"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
 dependencies = [
- "cc",
  "libc",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -1428,7 +1526,7 @@ dependencies = [
 [[package]]
 name = "eth2"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "account_utils",
  "bytes",
@@ -1447,19 +1545,21 @@ dependencies = [
  "proto_array",
  "psutil",
  "reqwest",
- "ring",
+ "ring 0.16.20",
  "sensitive_url",
  "serde",
  "serde_json",
  "slashing_protection",
+ "ssz_types",
  "store",
+ "tree_hash",
  "types",
 ]
 
 [[package]]
 name = "eth2_config"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "paste",
  "types",
@@ -1468,7 +1568,7 @@ dependencies = [
 [[package]]
 name = "eth2_interop_keypairs"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "bls",
  "ethereum_hashing",
@@ -1476,18 +1576,17 @@ dependencies = [
  "lazy_static",
  "num-bigint",
  "serde",
- "serde_derive",
  "serde_yaml",
 ]
 
 [[package]]
 name = "eth2_key_derivation"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "bls",
  "num-bigint-dig",
- "ring",
+ "ring 0.16.20",
  "sha2 0.9.9",
  "zeroize",
 ]
@@ -1495,7 +1594,7 @@ dependencies = [
 [[package]]
 name = "eth2_keystore"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "aes 0.7.5",
  "bls",
@@ -1517,7 +1616,7 @@ dependencies = [
 [[package]]
 name = "eth2_network_config"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "bytes",
  "discv5",
@@ -1527,6 +1626,7 @@ dependencies = [
  "pretty_reqwest_error",
  "reqwest",
  "sensitive_url",
+ "serde_json",
  "serde_yaml",
  "sha2 0.9.9",
  "slog",
@@ -1538,7 +1638,7 @@ dependencies = [
 [[package]]
 name = "eth2_wallet"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "eth2_key_derivation",
  "eth2_keystore",
@@ -1615,7 +1715,7 @@ dependencies = [
  "fixed-hash 0.8.0",
  "impl-rlp",
  "impl-serde 0.4.0",
- "primitive-types 0.12.1",
+ "primitive-types 0.12.2",
  "uint",
 ]
 
@@ -1627,8 +1727,8 @@ checksum = "233dc6f434ce680dbabf4451ee3380cec46cb3c45d66660445a435619710dd35"
 dependencies = [
  "cpufeatures",
  "lazy_static",
- "ring",
- "sha2 0.10.7",
+ "ring 0.16.20",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -1652,7 +1752,7 @@ checksum = "e61ffea29f26e8249d35128a82ec8d3bd4fbc80179ea5f5e5e3daafef6a80fcb"
 dependencies = [
  "ethereum-types 0.14.1",
  "itertools",
- "smallvec 1.11.0",
+ "smallvec",
 ]
 
 [[package]]
@@ -1669,9 +1769,24 @@ dependencies = [
 
 [[package]]
 name = "event-listener"
-version = "2.5.3"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "770d968249b5d99410d61f5bf89057f3199a077a04d087092f58e7d10692baae"
+dependencies = [
+ "concurrent-queue",
+ "parking",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "event-listener-strategy"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+checksum = "958e4d70b6d5e81971bebec42271ec641e7ff4e170a6fa605f2b8a8b65cb97d3"
+dependencies = [
+ "event-listener",
+ "pin-project-lite",
+]
 
 [[package]]
 name = "exit-future"
@@ -1696,18 +1811,9 @@ checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
 [[package]]
 name = "fastrand"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
-dependencies = [
- "instant",
-]
-
-[[package]]
-name = "fastrand"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
+checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
 [[package]]
 name = "ff"
@@ -1715,7 +1821,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -1727,9 +1833,9 @@ checksum = "ec54ac60a7f2ee9a97cad9946f9bf629a3bc6a7ae59e68983dc9318f5a54b81a"
 
 [[package]]
 name = "fiat-crypto"
-version = "0.2.1"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0870c84016d4b481be5c9f323c24f65e31e901ae618f0e80f4308fb00de1d2d"
+checksum = "27573eac26f4dd11e2b1916c3fe1baa56407c83c71a773a8ba17ec0bca03b6b7"
 
 [[package]]
 name = "field-offset"
@@ -1744,7 +1850,7 @@ dependencies = [
 [[package]]
 name = "filesystem"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "winapi",
  "windows-acl",
@@ -1783,9 +1889,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6c98ee8095e9d1dcbf2fcc6d95acccb90d1c81db1e44725c6a984b1dbdfb010"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -1814,9 +1920,9 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a62bc1cf6f830c2ec14a513a9fb124d0a213a629668a4186f329db21fe045652"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
@@ -1845,9 +1951,9 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "futures"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+checksum = "da0290714b38af9b4a7b094b8a37086d1b4e61f2df9122c3cad2577669145335"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1858,11 +1964,21 @@ dependencies = [
  "futures-util",
 ]
 
+[[package]]
+name = "futures-bounded"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1e2774cc104e198ef3d3e1ff4ab40f86fa3245d6cb6a3a46174f21463cee173"
+dependencies = [
+ "futures-timer",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
+checksum = "ff4dd66668b557604244583e3e1e1eada8c5c2e96a6d0d6653ede395b78bbacb"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1870,15 +1986,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
+checksum = "eb1d22c66e66d9d72e1758f0bd7d4fd0bee04cad842ee34587d68c07e45d088c"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
+checksum = "0f4fb8693db0cf099eadcca0efe2a5a22e4550f98ed16aba6c48700da29597bc"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -1888,34 +2004,29 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+checksum = "8bf34a163b5c4c52d0478a4d757da8fb65cabef42ba90515efee0f6f9fa45aaa"
 
 [[package]]
 name = "futures-lite"
-version = "1.13.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
+checksum = "d3831c2651acb5177cbd83943f3d9c8912c5ad03c76afcc0e9511ba568ec5ebb"
 dependencies = [
- "fastrand 1.9.0",
  "futures-core",
- "futures-io",
- "memchr",
- "parking",
  "pin-project-lite",
- "waker-fn",
 ]
 
 [[package]]
 name = "futures-macro"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
+checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1930,15 +2041,15 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
+checksum = "e36d3378ee38c2a36ad710c5d30c2911d752cb941c00c72dbabfb786a7970817"
 
 [[package]]
 name = "futures-task"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"
+checksum = "efd193069b0ddadc69c46389b740bbccdd97203899b48d09c5f7969591d6bae2"
 
 [[package]]
 name = "futures-ticker"
@@ -1959,9 +2070,9 @@ checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
 
 [[package]]
 name = "futures-util"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
+checksum = "a19526d624e703a3179b3d322efec918b6246ea0fa51d41124525f00f1cc8104"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -1988,62 +2099,59 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.1.16"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
-name = "getrandom"
-version = "0.2.10"
+name = "ghash"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
 dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "opaque-debug",
+ "polyval 0.5.3",
 ]
 
 [[package]]
 name = "ghash"
-version = "0.4.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1583cc1656d7839fd3732b80cf4f38850336cdb9b8ded1cd399ca62958de3c99"
+checksum = "d930750de5717d2dd0b8c0d42c076c0e884c81a73e6cab859bbd2339c71e3e40"
 dependencies = [
  "opaque-debug",
- "polyval",
+ "polyval 0.6.1",
 ]
 
 [[package]]
 name = "gimli"
-version = "0.28.0"
+version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0"
+checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
 [[package]]
 name = "git-version"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6b0decc02f4636b9ccad390dcbe77b722a77efedfa393caf8379a51d5c61899"
+checksum = "13ad01ffa8221f7fe8b936d6ffb2a3e7ad428885a04fad51866a5f33eafda57c"
 dependencies = [
  "git-version-macro",
- "proc-macro-hack",
 ]
 
 [[package]]
 name = "git-version-macro"
-version = "0.3.5"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe69f1cbdb6e28af2bac214e943b99ce8a0a06b447d15d3e61161b0423139f3f"
+checksum = "84488ccbdb24ad6f56dc1863b4a8154a7856cd3c6c7610401634fab3cb588dae"
 dependencies = [
- "proc-macro-hack",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -2059,15 +2167,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
 dependencies = [
  "ff",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
 [[package]]
 name = "h2"
-version = "0.3.21"
+version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fc23aa11be92976ef4729127f1a74adf36d8436f7816b185d18df956790833"
+checksum = "4d6250322ef6e60f93f9a2162799302cd6f68f79f6e5d85c8c16f14d1d958178"
 dependencies = [
  "bytes",
  "fnv",
@@ -2075,10 +2183,10 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap 1.9.3",
+ "indexmap 2.1.0",
  "slab",
  "tokio",
- "tokio-util 0.7.8",
+ "tokio-util 0.7.10",
  "tracing",
 ]
 
@@ -2088,7 +2196,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 dependencies = [
- "ahash 0.7.6",
+ "ahash 0.7.7",
 ]
 
 [[package]]
@@ -2097,25 +2205,16 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
- "ahash 0.7.6",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
-dependencies = [
- "ahash 0.8.3",
+ "ahash 0.7.7",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.14.0"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a"
+checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 dependencies = [
- "ahash 0.8.3",
+ "ahash 0.8.6",
  "allocator-api2",
 ]
 
@@ -2134,7 +2233,7 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
 dependencies = [
- "hashbrown 0.14.0",
+ "hashbrown 0.14.3",
 ]
 
 [[package]]
@@ -2154,9 +2253,9 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
+checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
 [[package]]
 name = "hex"
@@ -2171,19 +2270,65 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b07f60793ff0a4d9cef0f18e63b5357e06209987153a64648c972c1e5aff336f"
 
 [[package]]
-name = "hkdf"
-version = "0.12.3"
+name = "hickory-proto"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
+checksum = "091a6fbccf4860009355e3efc52ff4acf37a63489aad7435372d44ceeb6fbbcf"
 dependencies = [
- "hmac 0.12.1",
+ "async-trait",
+ "cfg-if",
+ "data-encoding",
+ "enum-as-inner",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
+ "idna 0.4.0",
+ "ipnet",
+ "once_cell",
+ "rand",
+ "socket2 0.5.5",
+ "thiserror",
+ "tinyvec",
+ "tokio",
+ "tracing",
+ "url",
 ]
 
 [[package]]
-name = "hmac"
-version = "0.8.1"
+name = "hickory-resolver"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
+checksum = "35b8f021164e6a984c9030023544c57789c51760065cd510572fedcfb04164e8"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "hickory-proto",
+ "ipconfig",
+ "lru-cache",
+ "once_cell",
+ "parking_lot 0.12.1",
+ "rand",
+ "resolv-conf",
+ "smallvec",
+ "thiserror",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "hkdf"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
+dependencies = [
+ "hmac 0.12.1",
+]
+
+[[package]]
+name = "hmac"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "126888268dcc288495a26bf004b38c5fdbb31682f992c84ceb046a1f0fe38840"
 dependencies = [
  "crypto-mac 0.8.0",
  "digest 0.9.0",
@@ -2219,6 +2364,15 @@ dependencies = [
  "hmac 0.8.1",
 ]
 
+[[package]]
+name = "home"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5444c27eef6923071f7ebcc33e3444508466a76f7a2b93da00ed6e19f30c1ddb"
+dependencies = [
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "hostname"
 version = "0.3.1"
@@ -2232,9 +2386,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "0.2.9"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
+checksum = "8947b1a6fad4393052c7ba1f4cd97bed3e953a95c79c92ad9b051a04611d9fbb"
 dependencies = [
  "bytes",
  "fnv",
@@ -2281,7 +2435,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.9",
+ "socket2 0.4.10",
  "tokio",
  "tower-service",
  "tracing",
@@ -2290,9 +2444,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.24.1"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d78e1e73ec14cf7375674f74d7dde185c8206fd9dea6fb6295e8a98098aaa97"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
 dependencies = [
  "futures-util",
  "http",
@@ -2317,16 +2471,16 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.57"
+version = "0.1.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+checksum = "8326b86b6cff230b97d0d312a6c40a60726df3332e721f72a1b035f451663b20"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "windows 0.48.0",
+ "windows-core",
 ]
 
 [[package]]
@@ -2346,20 +2500,19 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"
-version = "0.2.3"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
 dependencies = [
- "matches",
  "unicode-bidi",
  "unicode-normalization",
 ]
 
 [[package]]
 name = "idna"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
  "unicode-bidi",
  "unicode-normalization",
@@ -2367,19 +2520,19 @@ dependencies = [
 
 [[package]]
 name = "if-addrs"
-version = "0.7.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbc0fa01ffc752e9dbc72818cdb072cd028b86be5e09dd04c5a643704fe101a9"
+checksum = "cabb0019d51a643781ff15c9c8a3e5dedc365c47211270f4e8f82812fedd8f0a"
 dependencies = [
  "libc",
- "winapi",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "if-watch"
-version = "3.0.1"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9465340214b296cd17a0009acdb890d6160010b8adf8f78a00d0d7ab270f79f"
+checksum = "d6b0422c86d7ce0e97169cc42e04ae643caf278874a7a3c87b8150a220dc7e1e"
 dependencies = [
  "async-io",
  "core-foundation",
@@ -2391,7 +2544,26 @@ dependencies = [
  "rtnetlink",
  "system-configuration",
  "tokio",
- "windows 0.34.0",
+ "windows",
+]
+
+[[package]]
+name = "igd-next"
+version = "0.14.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57e065e90a518ab5fedf79aa1e4b784e10f8e484a834f6bda85c42633a2cb7af"
+dependencies = [
+ "async-trait",
+ "attohttpc",
+ "bytes",
+ "futures",
+ "http",
+ "hyper",
+ "log",
+ "rand",
+ "tokio",
+ "url",
+ "xmltree",
 ]
 
 [[package]]
@@ -2409,7 +2581,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba6a270039626615617f3f36d15fc827041df3b78c439da2cadfa47455a77f2f"
 dependencies = [
- "parity-scale-codec 3.6.6",
+ "parity-scale-codec 3.6.5",
 ]
 
 [[package]]
@@ -2462,12 +2634,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
+checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.0",
+ "hashbrown 0.14.3",
 ]
 
 [[package]]
@@ -2491,7 +2663,7 @@ dependencies = [
 [[package]]
 name = "int_to_bytes"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "bytes",
 ]
@@ -2511,7 +2683,7 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
 dependencies = [
- "hermit-abi 0.3.2",
+ "hermit-abi 0.3.3",
  "libc",
  "windows-sys 0.48.0",
 ]
@@ -2522,7 +2694,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b58db92f96b720de98181bbbe63c831e87005ab460c1bf306eb2622b4707997f"
 dependencies = [
- "socket2 0.5.3",
+ "socket2 0.5.5",
  "widestring 1.0.2",
  "windows-sys 0.48.0",
  "winreg",
@@ -2530,9 +2702,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
 [[package]]
 name = "itertools"
@@ -2551,33 +2723,33 @@ checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
 [[package]]
 name = "jobserver"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "936cfd212a0155903bcbc060e316fb6cc7cbf2e1907329391ebadc1fe0ce77c2"
+checksum = "8c37f63953c4c63420ed5fd3d6d398c719489b9f872b9fa683262f8edd363c7d"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.64"
+version = "0.3.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f195fe497f702db0f318b07fdd68edb16955aed830df8363d837542f8f935a"
+checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
 dependencies = [
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "k256"
-version = "0.13.1"
+version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cadb76004ed8e97623117f3df85b17aaa6626ab0b0831e6573f104df16cd1bcc"
+checksum = "3f01b677d82ef7a676aa37e099defd83a28e15687112cafdd112d60236b6115b"
 dependencies = [
  "cfg-if",
  "ecdsa",
  "elliptic-curve",
  "once_cell",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "signature",
 ]
 
@@ -2590,15 +2762,38 @@ dependencies = [
  "cpufeatures",
 ]
 
+[[package]]
+name = "kzg"
+version = "0.1.0"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
+dependencies = [
+ "arbitrary",
+ "c-kzg",
+ "derivative",
+ "ethereum_hashing",
+ "ethereum_serde_utils",
+ "ethereum_ssz",
+ "ethereum_ssz_derive",
+ "hex",
+ "serde",
+ "tree_hash",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 dependencies = [
- "spin",
+ "spin 0.5.2",
 ]
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "leveldb"
 version = "0.8.6"
@@ -2624,9 +2819,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.147"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libflate"
@@ -2648,26 +2843,60 @@ dependencies = [
  "rle-decode-fast",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
+dependencies = [
+ "cfg-if",
+ "winapi",
+]
+
 [[package]]
 name = "libm"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7012b1bbb0719e1097c47611d3898568c546d597c2e74d66f6087edd5233ff4"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
 [[package]]
 name = "libp2p"
-version = "0.52.3"
+version = "0.52.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32d07d1502a027366d55afe187621c2d7895dc111a3df13b35fed698049681d7"
+checksum = "e94495eb319a85b70a68b85e2389a95bb3555c71c49025b78c691a854a7e6464"
 dependencies = [
  "bytes",
+ "either",
+ "futures",
+ "futures-timer",
+ "getrandom",
+ "instant",
+ "libp2p-allow-block-list 0.2.0",
+ "libp2p-connection-limits 0.2.1",
+ "libp2p-core 0.40.1",
+ "libp2p-identity",
+ "libp2p-swarm 0.43.7",
+ "multiaddr",
+ "pin-project",
+ "rw-stream-sink",
+ "thiserror",
+]
+
+[[package]]
+name = "libp2p"
+version = "0.53.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "681fb3f183edfbedd7a57d32ebe5dcdc0b9f94061185acf3c30249349cc6fc99"
+dependencies = [
+ "bytes",
+ "either",
  "futures",
  "futures-timer",
- "getrandom 0.2.10",
+ "getrandom",
  "instant",
- "libp2p-allow-block-list",
- "libp2p-connection-limits",
- "libp2p-core",
+ "libp2p-allow-block-list 0.3.0",
+ "libp2p-connection-limits 0.3.1",
+ "libp2p-core 0.41.2",
  "libp2p-dns",
  "libp2p-gossipsub",
  "libp2p-identify",
@@ -2677,11 +2906,14 @@ dependencies = [
  "libp2p-noise",
  "libp2p-plaintext",
  "libp2p-quic",
- "libp2p-swarm",
+ "libp2p-swarm 0.44.1",
  "libp2p-tcp",
+ "libp2p-upnp",
  "libp2p-yamux",
  "multiaddr",
  "pin-project",
+ "rw-stream-sink",
+ "thiserror",
 ]
 
 [[package]]
@@ -2690,9 +2922,21 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55b46558c5c0bf99d3e2a1a38fd54ff5476ca66dd1737b12466a1824dd219311"
 dependencies = [
- "libp2p-core",
+ "libp2p-core 0.40.1",
+ "libp2p-identity",
+ "libp2p-swarm 0.43.7",
+ "void",
+]
+
+[[package]]
+name = "libp2p-allow-block-list"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "107b238b794cb83ab53b74ad5dcf7cca3200899b72fe662840cfb52f5b0a32e6"
+dependencies = [
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "libp2p-swarm",
+ "libp2p-swarm 0.44.1",
  "void",
 ]
 
@@ -2702,17 +2946,29 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2f5107ad45cb20b2f6c3628c7b6014b996fcb13a88053f4569c872c6e30abf58"
 dependencies = [
- "libp2p-core",
+ "libp2p-core 0.40.1",
+ "libp2p-identity",
+ "libp2p-swarm 0.43.7",
+ "void",
+]
+
+[[package]]
+name = "libp2p-connection-limits"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7cd50a78ccfada14de94cbacd3ce4b0138157f376870f13d3a8422cd075b4fd"
+dependencies = [
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "libp2p-swarm",
+ "libp2p-swarm 0.44.1",
  "void",
 ]
 
 [[package]]
 name = "libp2p-core"
-version = "0.40.0"
+version = "0.40.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef7dd7b09e71aac9271c60031d0e558966cdb3253ba0308ab369bb2de80630d0"
+checksum = "dd44289ab25e4c9230d9246c475a22241e301b23e8f4061d3bdef304a1a99713"
 dependencies = [
  "either",
  "fnv",
@@ -2730,288 +2986,341 @@ dependencies = [
  "quick-protobuf",
  "rand",
  "rw-stream-sink",
- "smallvec 1.11.0",
+ "smallvec",
  "thiserror",
  "unsigned-varint 0.7.2",
  "void",
 ]
 
+[[package]]
+name = "libp2p-core"
+version = "0.41.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8130a8269e65a2554d55131c770bdf4bcd94d2b8d4efb24ca23699be65066c05"
+dependencies = [
+ "either",
+ "fnv",
+ "futures",
+ "futures-timer",
+ "instant",
+ "libp2p-identity",
+ "multiaddr",
+ "multihash",
+ "multistream-select",
+ "once_cell",
+ "parking_lot 0.12.1",
+ "pin-project",
+ "quick-protobuf",
+ "rand",
+ "rw-stream-sink",
+ "smallvec",
+ "thiserror",
+ "tracing",
+ "unsigned-varint 0.8.0",
+ "void",
+]
+
 [[package]]
 name = "libp2p-dns"
-version = "0.40.0"
+version = "0.41.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd4394c81c0c06d7b4a60f3face7e8e8a9b246840f98d2c80508d0721b032147"
+checksum = "d17cbcf7160ff35c3e8e560de4a068fe9d6cb777ea72840e48eb76ff9576c4b6"
 dependencies = [
+ "async-trait",
  "futures",
- "libp2p-core",
+ "hickory-resolver",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "log",
  "parking_lot 0.12.1",
- "smallvec 1.11.0",
- "trust-dns-resolver",
+ "smallvec",
+ "tracing",
 ]
 
 [[package]]
 name = "libp2p-gossipsub"
-version = "0.45.1"
+version = "0.46.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d157562dba6017193e5285acf6b1054759e83540bfd79f75b69d6ce774c88da"
+checksum = "d665144a616dadebdc5fff186b1233488cdcd8bfb1223218ff084b6d052c94f7"
 dependencies = [
- "asynchronous-codec",
- "base64 0.21.3",
+ "asynchronous-codec 0.7.0",
+ "base64 0.21.5",
  "byteorder",
  "bytes",
  "either",
  "fnv",
  "futures",
  "futures-ticker",
- "getrandom 0.2.10",
+ "getrandom",
  "hex_fmt",
  "instant",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "libp2p-swarm",
- "log",
+ "libp2p-swarm 0.44.1",
  "prometheus-client",
  "quick-protobuf",
- "quick-protobuf-codec",
+ "quick-protobuf-codec 0.3.1",
  "rand",
  "regex",
- "sha2 0.10.7",
- "smallvec 1.11.0",
- "unsigned-varint 0.7.2",
+ "sha2 0.10.8",
+ "smallvec",
+ "tracing",
  "void",
 ]
 
 [[package]]
 name = "libp2p-identify"
-version = "0.43.0"
+version = "0.44.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a29675a32dbcc87790db6cf599709e64308f1ae9d5ecea2d259155889982db8"
+checksum = "20499a945d2f0221fdc6269b3848892c0f370d2ee3e19c7f65a29d8f860f6126"
 dependencies = [
- "asynchronous-codec",
+ "asynchronous-codec 0.7.0",
  "either",
  "futures",
+ "futures-bounded",
  "futures-timer",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "libp2p-swarm",
- "log",
- "lru 0.10.1",
+ "libp2p-swarm 0.44.1",
+ "lru 0.12.1",
  "quick-protobuf",
- "quick-protobuf-codec",
- "smallvec 1.11.0",
+ "quick-protobuf-codec 0.3.1",
+ "smallvec",
  "thiserror",
+ "tracing",
  "void",
 ]
 
 [[package]]
 name = "libp2p-identity"
-version = "0.2.3"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "686e73aff5e23efbb99bc85340ea6fd8686986aa7b283a881ba182cfca535ca9"
+checksum = "999ec70441b2fb35355076726a6bc466c932e9bdc66f6a11c6c0aa17c7ab9be0"
 dependencies = [
  "asn1_der",
  "bs58",
  "ed25519-dalek",
+ "hkdf",
  "libsecp256k1",
- "log",
  "multihash",
  "p256",
  "quick-protobuf",
  "rand",
  "sec1",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "thiserror",
+ "tracing",
  "void",
  "zeroize",
 ]
 
 [[package]]
 name = "libp2p-mdns"
-version = "0.44.0"
+version = "0.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42a2567c305232f5ef54185e9604579a894fd0674819402bb0ac0246da82f52a"
+checksum = "49007d9a339b3e1d7eeebc4d67c05dbf23d300b7d091193ec2d3f26802d7faf2"
 dependencies = [
  "data-encoding",
  "futures",
+ "hickory-proto",
  "if-watch",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "libp2p-swarm",
- "log",
+ "libp2p-swarm 0.44.1",
  "rand",
- "smallvec 1.11.0",
- "socket2 0.5.3",
+ "smallvec",
+ "socket2 0.5.5",
  "tokio",
- "trust-dns-proto",
+ "tracing",
  "void",
 ]
 
 [[package]]
 name = "libp2p-metrics"
-version = "0.13.1"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "239ba7d28f8d0b5d77760dc6619c05c7e88e74ec8fbbe97f856f20a56745e620"
+checksum = "fdac91ae4f291046a3b2660c039a2830c931f84df2ee227989af92f7692d3357"
 dependencies = [
+ "futures",
  "instant",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-gossipsub",
  "libp2p-identify",
  "libp2p-identity",
- "libp2p-swarm",
- "once_cell",
+ "libp2p-swarm 0.44.1",
+ "pin-project",
  "prometheus-client",
 ]
 
 [[package]]
 name = "libp2p-mplex"
-version = "0.40.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93959ed08b6caf9810e067655e25f1362098797fef7c44d3103e63dcb6f0fabe"
+checksum = "a5e895765e27e30217b25f7cb7ac4686dad1ff80bf2fdeffd1d898566900a924"
 dependencies = [
- "asynchronous-codec",
+ "asynchronous-codec 0.6.2",
  "bytes",
  "futures",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "log",
  "nohash-hasher",
  "parking_lot 0.12.1",
  "rand",
- "smallvec 1.11.0",
+ "smallvec",
+ "tracing",
  "unsigned-varint 0.7.2",
 ]
 
 [[package]]
 name = "libp2p-noise"
-version = "0.43.1"
+version = "0.44.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71ce70757f2c0d82e9a3ef738fb10ea0723d16cec37f078f719e2c247704c1bb"
+checksum = "8ecd0545ce077f6ea5434bcb76e8d0fe942693b4380aaad0d34a358c2bd05793"
 dependencies = [
+ "asynchronous-codec 0.7.0",
  "bytes",
- "curve25519-dalek 4.1.0",
+ "curve25519-dalek",
  "futures",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "log",
  "multiaddr",
  "multihash",
  "once_cell",
  "quick-protobuf",
  "rand",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "snow",
  "static_assertions",
  "thiserror",
+ "tracing",
  "x25519-dalek",
  "zeroize",
 ]
 
 [[package]]
 name = "libp2p-plaintext"
-version = "0.40.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37266c683a757df713f7dcda0cdcb5ad4681355ffa1b37b77c113c176a531195"
+checksum = "67330af40b67217e746d42551913cfb7ad04c74fa300fb329660a56318590b3f"
 dependencies = [
- "asynchronous-codec",
+ "asynchronous-codec 0.6.2",
  "bytes",
  "futures",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "log",
  "quick-protobuf",
- "unsigned-varint 0.7.2",
+ "quick-protobuf-codec 0.2.0",
+ "tracing",
 ]
 
 [[package]]
 name = "libp2p-quic"
-version = "0.9.2"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cb763e88f9a043546bfebd3575f340e7dd3d6c1b2cf2629600ec8965360c63a"
+checksum = "a0375cdfee57b47b313ef1f0fdb625b78aed770d33a40cf1c294a371ff5e6666"
 dependencies = [
  "bytes",
  "futures",
  "futures-timer",
  "if-watch",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
  "libp2p-tls",
- "log",
  "parking_lot 0.12.1",
  "quinn",
  "rand",
+ "ring 0.16.20",
  "rustls",
- "socket2 0.5.3",
+ "socket2 0.5.5",
  "thiserror",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
 name = "libp2p-swarm"
-version = "0.43.3"
+version = "0.43.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28016944851bd73526d3c146aabf0fa9bbe27c558f080f9e5447da3a1772c01a"
+checksum = "580189e0074af847df90e75ef54f3f30059aedda37ea5a1659e8b9fca05c0141"
 dependencies = [
  "either",
  "fnv",
  "futures",
  "futures-timer",
  "instant",
- "libp2p-core",
+ "libp2p-core 0.40.1",
  "libp2p-identity",
- "libp2p-swarm-derive",
  "log",
  "multistream-select",
  "once_cell",
  "rand",
- "smallvec 1.11.0",
+ "smallvec",
+ "void",
+]
+
+[[package]]
+name = "libp2p-swarm"
+version = "0.44.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e92532fc3c4fb292ae30c371815c9b10103718777726ea5497abc268a4761866"
+dependencies = [
+ "either",
+ "fnv",
+ "futures",
+ "futures-timer",
+ "instant",
+ "libp2p-core 0.41.2",
+ "libp2p-identity",
+ "libp2p-swarm-derive",
+ "multistream-select",
+ "once_cell",
+ "rand",
+ "smallvec",
  "tokio",
+ "tracing",
  "void",
 ]
 
 [[package]]
 name = "libp2p-swarm-derive"
-version = "0.33.0"
+version = "0.34.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4d5ec2a3df00c7836d7696c136274c9c59705bac69133253696a6c932cd1d74"
+checksum = "b644268b4acfdaa6a6100b31226ee7a36d96ab4c43287d113bfd2308607d8b6f"
 dependencies = [
  "heck",
- "proc-macro-warning",
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "libp2p-tcp"
-version = "0.40.0"
+version = "0.41.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09bfdfb6f945c5c014b87872a0bdb6e0aef90e92f380ef57cd9013f118f9289d"
+checksum = "8b2460fc2748919adff99ecbc1aab296e4579e41f374fb164149bd2c9e529d4c"
 dependencies = [
  "futures",
  "futures-timer",
  "if-watch",
  "libc",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
- "log",
- "socket2 0.5.3",
+ "socket2 0.5.5",
  "tokio",
+ "tracing",
 ]
 
 [[package]]
 name = "libp2p-tls"
-version = "0.2.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8218d1d5482b122ccae396bbf38abdcb283ecc96fa54760e1dfd251f0546ac61"
+checksum = "93ce7e3c2e7569d685d08ec795157981722ff96e9e9f9eae75df3c29d02b07a5"
 dependencies = [
  "futures",
  "futures-rustls",
- "libp2p-core",
+ "libp2p-core 0.41.2",
  "libp2p-identity",
  "rcgen",
- "ring",
+ "ring 0.16.20",
  "rustls",
  "rustls-webpki",
  "thiserror",
@@ -3019,17 +3328,46 @@ dependencies = [
  "yasna",
 ]
 
+[[package]]
+name = "libp2p-upnp"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "963eb8a174f828f6a51927999a9ab5e45dfa9aa2aa5fed99aa65f79de6229464"
+dependencies = [
+ "futures",
+ "futures-timer",
+ "igd-next",
+ "libp2p-core 0.41.2",
+ "libp2p-swarm 0.44.1",
+ "tokio",
+ "tracing",
+ "void",
+]
+
 [[package]]
 name = "libp2p-yamux"
-version = "0.44.1"
+version = "0.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eedcb62824c4300efb9cfd4e2a6edaf3ca097b9e68b36dabe45a44469fd6a85"
+checksum = "200cbe50349a44760927d50b431d77bed79b9c0a3959de1af8d24a63434b71e5"
 dependencies = [
+ "either",
  "futures",
- "libp2p-core",
- "log",
+ "libp2p-core 0.41.2",
  "thiserror",
- "yamux",
+ "tracing",
+ "yamux 0.12.1",
+ "yamux 0.13.1",
+]
+
+[[package]]
+name = "libredox"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8"
+dependencies = [
+ "bitflags 2.4.1",
+ "libc",
+ "redox_syscall 0.4.1",
 ]
 
 [[package]]
@@ -3094,7 +3432,7 @@ dependencies = [
 [[package]]
 name = "lighthouse_metrics"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "lazy_static",
  "prometheus",
@@ -3103,7 +3441,7 @@ dependencies = [
 [[package]]
 name = "lighthouse_network"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "delay_map",
  "directory",
@@ -3116,22 +3454,20 @@ dependencies = [
  "futures",
  "hex",
  "lazy_static",
- "libp2p",
+ "libp2p 0.53.2",
  "libp2p-mplex",
- "libp2p-quic",
  "lighthouse_metrics",
  "lighthouse_version",
- "lru 0.7.8",
+ "lru 0.12.1",
  "lru_cache",
  "parking_lot 0.12.1",
  "prometheus-client",
  "rand",
  "regex",
  "serde",
- "serde_derive",
  "sha2 0.9.9",
  "slog",
- "smallvec 1.11.0",
+ "smallvec",
  "snap",
  "ssz_types",
  "strum",
@@ -3152,7 +3488,7 @@ dependencies = [
 [[package]]
 name = "lighthouse_version"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "git-version",
  "target_info",
@@ -3172,21 +3508,15 @@ checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
-
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.5"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
+checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
 
 [[package]]
 name = "lock_api"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -3195,7 +3525,7 @@ dependencies = [
 [[package]]
 name = "lockfile"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "fs2",
 ]
@@ -3209,7 +3539,7 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 [[package]]
 name = "logging"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "chrono",
  "lazy_static",
@@ -3236,11 +3566,11 @@ dependencies = [
 
 [[package]]
 name = "lru"
-version = "0.10.1"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "718e8fae447df0c7e1ba7f5189829e63fd536945c8988d61444c19039f16b670"
+checksum = "2994eeba8ed550fd9b47a0b38f0242bc3344e496483c6180b69139cc2fa5d1d7"
 dependencies = [
- "hashbrown 0.13.2",
+ "hashbrown 0.14.3",
 ]
 
 [[package]]
@@ -3255,7 +3585,7 @@ dependencies = [
 [[package]]
 name = "lru_cache"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "fnv",
 ]
@@ -3290,29 +3620,17 @@ dependencies = [
  "regex-automata 0.1.10",
 ]
 
-[[package]]
-name = "matches"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
-
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
-
 [[package]]
 name = "mediatype"
-version = "0.19.15"
+version = "0.19.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c408dc227d302f1496c84d9dc68c00fec6f56f9228a18f3023f976f3ca7c945"
+checksum = "bf0bc9784973713e4a90d515a4302991ca125a7c4516951cb607f2298cb757e5"
 
 [[package]]
 name = "memchr"
-version = "2.6.3"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f232d6ef707e1956a43342693d2a31e72989554d58299d7a88738cc95b0d35c"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memoffset"
@@ -3335,7 +3653,7 @@ dependencies = [
 [[package]]
 name = "merkle_proof"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "ethereum-types 0.14.1",
  "ethereum_hashing",
@@ -3362,7 +3680,7 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "smallvec 1.11.0",
+ "smallvec",
  "syn 1.0.109",
 ]
 
@@ -3389,12 +3707,12 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
 dependencies = [
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.48.0",
 ]
 
@@ -3406,9 +3724,9 @@ checksum = "7843ec2de400bcbc6a6328c958dc38e5359da6e93e72e37bc5246bf1ae776389"
 
 [[package]]
 name = "multiaddr"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92a651988b3ed3ad1bc8c87d016bb92f6f395b84ed1db9b926b32b1fc5a2c8b5"
+checksum = "8b852bc02a2da5feed68cd14fa50d0774b92790a5bdbfa932a813926c8472070"
 dependencies = [
  "arrayref",
  "byteorder",
@@ -3436,9 +3754,9 @@ dependencies = [
 
 [[package]]
 name = "multihash"
-version = "0.19.0"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fd59dcc2bbe70baabeac52cd22ae52c55eefe6c38ff11a9439f16a350a939f2"
+checksum = "076d548d76a0e2a0d4ab471d0b1c36c577786dfc4471242035d97a12a735c492"
 dependencies = [
  "core2",
  "unsigned-varint 0.7.2",
@@ -3454,7 +3772,7 @@ dependencies = [
  "futures",
  "log",
  "pin-project",
- "smallvec 1.11.0",
+ "smallvec",
  "unsigned-varint 0.7.2",
 ]
 
@@ -3566,12 +3884,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-
 [[package]]
 name = "nohash-hasher"
 version = "0.2.0"
@@ -3623,7 +3935,7 @@ dependencies = [
  "num-traits",
  "rand",
  "serde",
- "smallvec 1.11.0",
+ "smallvec",
  "zeroize",
 ]
 
@@ -3650,9 +3962,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
+checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
 dependencies = [
  "autocfg",
  "libm",
@@ -3664,7 +3976,7 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi 0.3.2",
+ "hermit-abi 0.3.3",
  "libc",
 ]
 
@@ -3709,11 +4021,11 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openssl"
-version = "0.10.57"
+version = "0.10.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bac25ee399abb46215765b1cb35bc0212377e58a061560d8b29b024fd0430e7c"
+checksum = "79a4c6c3a2b158f7f8f2a2fc5a969fa3a068df6fc9dbb4a43845436e3af7c800"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "cfg-if",
  "foreign-types",
  "libc",
@@ -3730,7 +4042,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -3739,14 +4051,24 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
+[[package]]
+name = "openssl-src"
+version = "300.1.6+3.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439fac53e092cd7442a3660c85dde4643ab3b5bd39040912388dcdabf6b88085"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "openssl-sys"
-version = "0.9.93"
+version = "0.9.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db4d56a4c0478783083cfafcc42493dd4a981d41669da64b4572a2a089b51b1d"
+checksum = "3812c071ba60da8b5677cc12bcb1d42989a65553772897a7e0355545a819838f"
 dependencies = [
  "cc",
  "libc",
+ "openssl-src",
  "pkg-config",
  "vcpkg",
 ]
@@ -3766,7 +4088,7 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "primeorder",
- "sha2 0.10.7",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -3785,15 +4107,15 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "3.6.6"
+version = "3.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b4a26fb934017f2e774ad9a16b40cca8faec288e0233496c6a47f266d49f024"
+checksum = "0dec8a8073036902368c2cdc0387e85ff9a37054d7e7c98e592145e0c92cd4fb"
 dependencies = [
  "arrayvec",
  "bitvec 1.0.1",
  "byte-slice-cast",
  "impl-trait-for-tuples",
- "parity-scale-codec-derive 3.6.6",
+ "parity-scale-codec-derive 3.6.5",
  "serde",
 ]
 
@@ -3811,9 +4133,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "3.6.6"
+version = "3.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a65cebc1b089c96df6203a76279a82b4bbf04fa23659c4093cac6fd245c25d1f"
+checksum = "312270ee71e1cd70289dacf597cab7b207aa107d2f28191c2ae45b2ece18a260"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -3823,9 +4145,9 @@ dependencies = [
 
 [[package]]
 name = "parking"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14f2252c834a40ed9bb5422029649578e63aa341ac401f74e719dd1afda8394e"
+checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae"
 
 [[package]]
 name = "parking_lot"
@@ -3845,7 +4167,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.8",
+ "parking_lot_core 0.9.9",
 ]
 
 [[package]]
@@ -3858,20 +4180,20 @@ dependencies = [
  "instant",
  "libc",
  "redox_syscall 0.2.16",
- "smallvec 1.11.0",
+ "smallvec",
  "winapi",
 ]
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.3.5",
- "smallvec 1.11.0",
+ "redox_syscall 0.4.1",
+ "smallvec",
  "windows-targets 0.48.5",
 ]
 
@@ -3882,7 +4204,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7676374caaee8a325c9e7a2ae557f216c5563a171d6997b0ef8a65af35147700"
 dependencies = [
  "base64ct",
- "rand_core 0.6.4",
+ "rand_core",
  "subtle",
 ]
 
@@ -3925,16 +4247,23 @@ dependencies = [
  "digest 0.10.7",
  "hmac 0.12.1",
  "password-hash",
- "sha2 0.10.7",
+ "sha2 0.10.8",
 ]
 
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "pem"
-version = "1.1.1"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8835c273a76a90455d7344889b0964598e3316e2a79ede8e36f16bdcf2228b8"
+checksum = "1b8fcc794035347fb64beda2d3b462595dd2753e3f268d89c5aae77e8cf2c310"
 dependencies = [
- "base64 0.13.1",
+ "base64 0.21.5",
+ "serde",
 ]
 
 [[package]]
@@ -3948,9 +4277,9 @@ dependencies = [
 
 [[package]]
 name = "percent-encoding"
-version = "2.3.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project"
@@ -3969,7 +4298,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -4008,35 +4337,33 @@ checksum = "e8d0eef3571242013a0d5dc84861c3ae4a652e56e12adf8bdc26ff5f8cb34c94"
 
 [[package]]
 name = "platforms"
-version = "3.1.2"
+version = "3.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4503fa043bf02cee09a9582e9554b4c6403b2ef55e4612e96561d294419429f8"
+checksum = "14e6ab3f592e6fb464fc9712d8d6e6912de6473954635fd76a589d832cffcbb0"
 
 [[package]]
 name = "polling"
-version = "2.8.0"
+version = "3.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b2d323e8ca7996b3e23126511a523f7e62924d93ecd5ae73b333815b0eb3dce"
+checksum = "cf63fa624ab313c11656b4cda960bfc46c410187ad493c41f6ba2d8c1e991c9e"
 dependencies = [
- "autocfg",
- "bitflags 1.3.2",
  "cfg-if",
  "concurrent-queue",
- "libc",
- "log",
  "pin-project-lite",
- "windows-sys 0.48.0",
+ "rustix 0.38.25",
+ "tracing",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "poly1305"
-version = "0.7.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "048aeb476be11a4b6ca432ca569e375810de9294ae78f4774e78ea98a9246ede"
+checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
 dependencies = [
  "cpufeatures",
  "opaque-debug",
- "universal-hash",
+ "universal-hash 0.5.1",
 ]
 
 [[package]]
@@ -4048,9 +4375,27 @@ dependencies = [
  "cfg-if",
  "cpufeatures",
  "opaque-debug",
- "universal-hash",
+ "universal-hash 0.4.1",
+]
+
+[[package]]
+name = "polyval"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52cff9d1d4dee5fe6d03729099f4a310a41179e0a10dbf542039873f2e826fb"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "opaque-debug",
+ "universal-hash 0.5.1",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -4060,17 +4405,27 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 [[package]]
 name = "pretty_reqwest_error"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "reqwest",
  "sensitive_url",
 ]
 
+[[package]]
+name = "prettyplease"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae005bd773ab59b4725093fd7df83fd7892f7d8eafb48dbd7de6e024e4215f9d"
+dependencies = [
+ "proc-macro2",
+ "syn 2.0.39",
+]
+
 [[package]]
 name = "primeorder"
-version = "0.13.2"
+version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c2fcef82c0ec6eefcc179b978446c399b3cdf73c392c35604e399eee6df1ee3"
+checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
 dependencies = [
  "elliptic-curve",
 ]
@@ -4090,9 +4445,9 @@ dependencies = [
 
 [[package]]
 name = "primitive-types"
-version = "0.12.1"
+version = "0.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f3486ccba82358b11a77516035647c34ba167dfa53312630de83b12bd4f3d66"
+checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
 dependencies = [
  "fixed-hash 0.8.0",
  "impl-codec 0.6.0",
@@ -4111,28 +4466,11 @@ dependencies = [
  "toml_edit",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.20+deprecated"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
-
-[[package]]
-name = "proc-macro-warning"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1eaa7fa0aa1929ffdf7eeb6eac234dde6268914a14ad44d23521ab6a9b258e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.31",
-]
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.66"
+version = "1.0.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
+checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
 dependencies = [
  "unicode-ident",
 ]
@@ -4149,7 +4487,7 @@ dependencies = [
  "flate2",
  "hex",
  "lazy_static",
- "rustix 0.36.15",
+ "rustix 0.36.17",
 ]
 
 [[package]]
@@ -4169,9 +4507,9 @@ dependencies = [
 
 [[package]]
 name = "prometheus-client"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c99afa9a01501019ac3a14d71d9f94050346f55ca471ce90c799a15c58f61e2"
+checksum = "510c4f1c9d81d556458f94c98f857748130ea9737bbd6053da497503b26ea63c"
 dependencies = [
  "dtoa",
  "itoa",
@@ -4187,24 +4525,24 @@ checksum = "440f724eba9f6996b75d63681b0a92b06947f1457076d503a4d2e2c8f56442b8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "proptest"
-version = "1.2.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e35c06b98bf36aba164cc17cb25f7e232f5c4aeea73baa14b8a9f0d92dbfa65"
+checksum = "31b476131c3c86cb68032fdc5cb6d5a1045e3e42d96b69fa599fd77701e1f5bf"
 dependencies = [
  "bit-set",
- "bitflags 1.3.2",
- "byteorder",
+ "bit-vec",
+ "bitflags 2.4.1",
  "lazy_static",
  "num-traits",
  "rand",
  "rand_chacha",
  "rand_xorshift",
- "regex-syntax 0.6.29",
+ "regex-syntax 0.8.2",
  "rusty-fork",
  "tempfile",
  "unarray",
@@ -4213,13 +4551,12 @@ dependencies = [
 [[package]]
 name = "proto_array"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "ethereum_ssz",
  "ethereum_ssz_derive",
  "safe_arith",
  "serde",
- "serde_derive",
  "serde_yaml",
  "superstruct",
  "types",
@@ -4271,13 +4608,26 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ededb1cd78531627244d51dd0c7139fbe736c7d57af0092a76f0ffb2f56e98"
 dependencies = [
- "asynchronous-codec",
+ "asynchronous-codec 0.6.2",
  "bytes",
  "quick-protobuf",
  "thiserror",
  "unsigned-varint 0.7.2",
 ]
 
+[[package]]
+name = "quick-protobuf-codec"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15a0580ab32b169745d7a39db2ba969226ca16738931be152a3209b409de2474"
+dependencies = [
+ "asynchronous-codec 0.7.0",
+ "bytes",
+ "quick-protobuf",
+ "thiserror",
+ "unsigned-varint 0.8.0",
+]
+
 [[package]]
 name = "quinn"
 version = "0.10.2"
@@ -4298,13 +4648,13 @@ dependencies = [
 
 [[package]]
 name = "quinn-proto"
-version = "0.10.4"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13f81c9a9d574310b8351f8666f5a93ac3b0069c45c28ad52c10291389a7cf9"
+checksum = "141bf7dfde2fbc246bfd3fe12f2455aa24b0fbd9af535d8c86c7bd1381ff2b1a"
 dependencies = [
  "bytes",
  "rand",
- "ring",
+ "ring 0.16.20",
  "rustc-hash",
  "rustls",
  "slab",
@@ -4321,7 +4671,7 @@ checksum = "055b4e778e8feb9f93c4e439f71dc2156ef13360b432b799e179a8c4cdf0b1d7"
 dependencies = [
  "bytes",
  "libc",
- "socket2 0.5.3",
+ "socket2 0.5.5",
  "tracing",
  "windows-sys 0.48.0",
 ]
@@ -4376,7 +4726,7 @@ checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
  "rand_chacha",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -4386,16 +4736,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
-dependencies = [
- "getrandom 0.1.16",
+ "rand_core",
 ]
 
 [[package]]
@@ -4404,7 +4745,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom",
 ]
 
 [[package]]
@@ -4413,14 +4754,14 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
 name = "rayon"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d2df5196e37bcc87abebc0053e20787d73847bb33134a69841207dd0a47f03b"
+checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
 dependencies = [
  "either",
  "rayon-core",
@@ -4428,24 +4769,22 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b8f95bd6966f5c87776639160a66bd8ab9895d9d4ab01ddba9fc60661aebe8d"
+checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
 dependencies = [
- "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-utils",
- "num_cpus",
 ]
 
 [[package]]
 name = "rcgen"
-version = "0.10.0"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffbe84efe2f38dea12e9bfc1f65377fdf03e53a18cb3b995faedf7934c7e785b"
+checksum = "52c4f3084aa3bc7dfbba4eff4fab2a54db4324965d8872ab933565e6fbd83bc6"
 dependencies = [
  "pem",
- "ring",
+ "ring 0.16.20",
  "time",
  "yasna",
 ]
@@ -4461,34 +4800,34 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.3.5"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
- "getrandom 0.2.10",
- "redox_syscall 0.2.16",
+ "getrandom",
+ "libredox",
  "thiserror",
 ]
 
 [[package]]
 name = "regex"
-version = "1.9.5"
+version = "1.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.3.8",
- "regex-syntax 0.7.5",
+ "regex-automata 0.4.3",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -4502,13 +4841,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.8"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.7.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -4519,17 +4858,17 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "reqwest"
-version = "0.11.20"
+version = "0.11.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
+checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
 dependencies = [
- "base64 0.21.3",
+ "base64 0.21.5",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -4553,10 +4892,11 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "system-configuration",
  "tokio",
  "tokio-native-tls",
  "tokio-rustls",
- "tokio-util 0.7.8",
+ "tokio-util 0.7.10",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -4595,11 +4935,25 @@ checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
 dependencies = [
  "cc",
  "libc",
- "once_cell",
- "spin",
- "untrusted",
- "web-sys",
- "winapi",
+ "once_cell",
+ "spin 0.5.2",
+ "untrusted 0.7.1",
+ "web-sys",
+ "winapi",
+]
+
+[[package]]
+name = "ring"
+version = "0.17.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b"
+dependencies = [
+ "cc",
+ "getrandom",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -4654,7 +5008,7 @@ dependencies = [
  "fallible-streaming-iterator",
  "hashlink 0.8.4",
  "libsqlite3-sys",
- "smallvec 1.11.0",
+ "smallvec",
 ]
 
 [[package]]
@@ -4695,9 +5049,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.36.15"
+version = "0.36.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c37f1bd5ef1b5422177b7646cba67430579cfe2ace80f284fee876bca52ad941"
+checksum = "305efbd14fde4139eb501df5f136994bb520b033fa9fbdce287507dc23b8c7ed"
 dependencies = [
  "bitflags 1.3.2",
  "errno",
@@ -4709,60 +5063,46 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d69718bf81c6127a49dc64e44a742e8bb9213c0ff8869a22c308f84c1d4ab06"
-dependencies = [
- "bitflags 1.3.2",
- "errno",
- "io-lifetimes",
- "libc",
- "linux-raw-sys 0.3.8",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "rustix"
-version = "0.38.11"
+version = "0.38.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0c3dde1fc030af041adc40e79c0e7fbcf431dd24870053d187d7c66e4b87453"
+checksum = "dc99bc2d4f1fed22595588a013687477aedf3cdcfb26558c559edb67b4d9b22e"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "errno",
  "libc",
- "linux-raw-sys 0.4.5",
+ "linux-raw-sys 0.4.11",
  "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.21.7"
+version = "0.21.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd8d6c9f025a446bc4d18ad9632e69aec8f287aa84499ee335599fabd20c3fd8"
+checksum = "629648aced5775d558af50b2b4c7b02983a04b312126d45eeead26e7caa498b9"
 dependencies = [
  "log",
- "ring",
+ "ring 0.17.5",
  "rustls-webpki",
  "sct",
 ]
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
- "base64 0.21.3",
+ "base64 0.21.5",
 ]
 
 [[package]]
 name = "rustls-webpki"
-version = "0.101.4"
+version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d93931baf2d282fff8d3a532bbfd7653f734643161b87e3e01e59a04439bf0d"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -4803,7 +5143,7 @@ checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 [[package]]
 name = "safe_arith"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 
 [[package]]
 name = "salsa20"
@@ -4852,12 +5192,12 @@ dependencies = [
 
 [[package]]
 name = "sct"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -4899,14 +5239,14 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.18"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0293b4b29daaf487284529cc2f5675b8e57c61f70167ba415a463651fd6a918"
+checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 
 [[package]]
 name = "sensitive_url"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "serde",
  "url",
@@ -4914,40 +5254,29 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
 dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde-hex"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca37e3e4d1b39afd7ff11ee4e947efae85adfddf4841787bfa47c470e96dc26d"
-dependencies = [
- "array-init",
- "serde",
- "smallvec 0.6.14",
-]
-
 [[package]]
 name = "serde_derive"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.105"
+version = "1.0.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360"
+checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
 dependencies = [
  "itoa",
  "ryu",
@@ -4956,13 +5285,13 @@ dependencies = [
 
 [[package]]
 name = "serde_repr"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8725e1dfadb3a50f7e5ce0b1a540466f6ed3fe7a0fca2ac2b8b831d31316bd00"
+checksum = "3081f5ffbb02284dda55132aa26daecedd7372a42417bbbab6f14ab7d6bb9145"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -4977,45 +5306,24 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_with"
-version = "1.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678b5a069e50bf00ecd22d0cd8ddf7c236f68581b03db652061ed5eb13a312ff"
-dependencies = [
- "serde",
- "serde_with_macros",
-]
-
-[[package]]
-name = "serde_with_macros"
-version = "1.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "serde_yaml"
-version = "0.8.26"
+version = "0.9.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578a7433b776b56a35785ed5ce9a7e777ac0598aac5a6dd1b4b18a307c7fc71b"
+checksum = "3cc7a1570e38322cfe4154732e5110f887ea57e22b76f4bfd32b5bdd3368666c"
 dependencies = [
- "indexmap 1.9.3",
+ "indexmap 2.1.0",
+ "itoa",
  "ryu",
  "serde",
- "yaml-rust",
+ "unsafe-libyaml",
 ]
 
 [[package]]
 name = "sha1"
-version = "0.10.5"
+version = "0.10.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f04293dc80c3993519f2d7f6f511707ee7094fe0c6d3406feb330cdb3540eba3"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -5037,9 +5345,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.7"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479fb9d862239e610720565ca91403019f2f00410f1864c5aa7479b950a76ed8"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -5070,13 +5378,19 @@ dependencies = [
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.4"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
 dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7cee0529a6d40f580e7a5e6c495c8fbfe21b7b52795ed4bb5e62cdf92bc6380"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -5088,12 +5402,12 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
  "digest 0.10.7",
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
@@ -5108,7 +5422,7 @@ dependencies = [
 [[package]]
 name = "slashing_protection"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "arbitrary",
  "ethereum_serde_utils",
@@ -5117,7 +5431,6 @@ dependencies = [
  "r2d2_sqlite",
  "rusqlite",
  "serde",
- "serde_derive",
  "serde_json",
  "tempfile",
  "types",
@@ -5128,6 +5441,9 @@ name = "slog"
 version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8347046d4ebd943127157b94d63abb990fcf729dc4e9978927fdf4ac3c998d06"
+dependencies = [
+ "erased-serde",
+]
 
 [[package]]
 name = "slog-async"
@@ -5225,7 +5541,7 @@ dependencies = [
 [[package]]
 name = "slot_clock"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "lazy_static",
  "lighthouse_metrics",
@@ -5235,18 +5551,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "0.6.14"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
-dependencies = [
- "maybe-uninit",
-]
-
-[[package]]
-name = "smallvec"
-version = "1.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "snap"
@@ -5256,26 +5563,26 @@ checksum = "5e9f0ab6ef7eb7353d9119c170a436d1bf248eea575ac42d19d12f4e34130831"
 
 [[package]]
 name = "snow"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c9d1425eb528a21de2755c75af4c9b5d57f50a0d4c3b7f1828a4cd03f8ba155"
+checksum = "58021967fd0a5eeeb23b08df6cc244a4d4a5b4aec1d27c9e02fad1a58b4cd74e"
 dependencies = [
- "aes-gcm",
+ "aes-gcm 0.10.3",
  "blake2",
  "chacha20poly1305",
- "curve25519-dalek 4.1.0",
- "rand_core 0.6.4",
- "ring",
+ "curve25519-dalek",
+ "rand_core",
+ "ring 0.17.5",
  "rustc_version",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "subtle",
 ]
 
 [[package]]
 name = "socket2"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
 dependencies = [
  "libc",
  "winapi",
@@ -5283,9 +5590,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.3"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys 0.48.0",
@@ -5297,6 +5604,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spki"
 version = "0.7.2"
@@ -5320,7 +5633,7 @@ dependencies = [
  "itertools",
  "serde",
  "serde_derive",
- "smallvec 1.11.0",
+ "smallvec",
  "tree_hash",
  "typenum",
 ]
@@ -5328,7 +5641,7 @@ dependencies = [
 [[package]]
 name = "state_processing"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "arbitrary",
  "bls",
@@ -5344,7 +5657,7 @@ dependencies = [
  "merkle_proof",
  "rayon",
  "safe_arith",
- "smallvec 1.11.0",
+ "smallvec",
  "ssz_types",
  "tree_hash",
  "types",
@@ -5359,7 +5672,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 [[package]]
 name = "store"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "db-key",
  "directory",
@@ -5369,10 +5682,9 @@ dependencies = [
  "lazy_static",
  "leveldb",
  "lighthouse_metrics",
- "lru 0.7.8",
+ "lru 0.12.1",
  "parking_lot 0.12.1",
  "serde",
- "serde_derive",
  "slog",
  "sloggers",
  "state_processing",
@@ -5430,14 +5742,14 @@ dependencies = [
  "itertools",
  "proc-macro2",
  "quote",
- "smallvec 1.11.0",
+ "smallvec",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "swap_or_not_shuffle"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "ethereum-types 0.14.1",
  "ethereum_hashing",
@@ -5456,9 +5768,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.31"
+version = "2.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "718fa2415bcb8d8bd775917a1bf12a7931b6dfa890753378538118181e0cb398"
+checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5519,7 +5831,7 @@ checksum = "c63f48baada5c52e65a29eef93ab4f8982681b67f9e8d29c7b05abcfec2b9ffe"
 [[package]]
 name = "task_executor"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "exit-future",
  "futures",
@@ -5532,14 +5844,14 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
 dependencies = [
  "cfg-if",
- "fastrand 2.0.0",
- "redox_syscall 0.3.5",
- "rustix 0.38.11",
+ "fastrand",
+ "redox_syscall 0.4.1",
+ "rustix 0.38.25",
  "windows-sys 0.48.0",
 ]
 
@@ -5557,7 +5869,7 @@ dependencies = [
 [[package]]
 name = "test_random_derive"
 version = "0.2.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "quote",
  "syn 1.0.109",
@@ -5574,22 +5886,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.48"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d6d7a740b8a666a7e828dd00da9c0dc290dff53154ea77ac109281de90589b7"
+checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.48"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49922ecae66cc8a249b77e68d1d0623c1b2c514f0060c27cdc68bd62a1219d35"
+checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5613,14 +5925,15 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.28"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17f6bb557fd245c28e6411aa56b6403c689ad95061f50e4be16c274e70a17e48"
+checksum = "c4a34ab300f2dee6e562c10a046fc05e358b29f9bf92277f30c3c8d82275f6f5"
 dependencies = [
  "deranged",
  "itoa",
  "libc",
  "num_threads",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -5628,15 +5941,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.14"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a942f44339478ef67935ab2bbaec2fb0322496cf3cbe84b261e06ac3814c572"
+checksum = "4ad70d68dba9e1f8aceda7aa6711965dfec1cac869f311a51bd08b3a2ccbce20"
 dependencies = [
  "time-core",
 ]
@@ -5653,7 +5966,7 @@ dependencies = [
  "pbkdf2 0.11.0",
  "rand",
  "rustc-hash",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "thiserror",
  "unicode-normalization",
  "wasm-bindgen",
@@ -5686,9 +5999,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.32.0"
+version = "1.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17ed6077ed6cd6c74735e21f37eb16dc3935f96878b1fe961074089cc80893f9"
+checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9"
 dependencies = [
  "backtrace",
  "bytes",
@@ -5697,7 +6010,7 @@ dependencies = [
  "num_cpus",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.3",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys 0.48.0",
 ]
@@ -5714,13 +6027,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5761,9 +6074,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.8"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "806fe8c2c87eccc8b3267cbae29ed3ab2d0bd37fca70ab622e46aaa9375ddb7d"
+checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
 dependencies = [
  "bytes",
  "futures-core",
@@ -5785,17 +6098,17 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.3"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
 
 [[package]]
 name = "toml_edit"
-version = "0.19.14"
+version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8123f27e969974a3dfba720fdb560be359f57b44302d280ba72e76a74480e8a"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap 2.0.0",
+ "indexmap 2.1.0",
  "toml_datetime",
  "winnow",
 ]
@@ -5808,11 +6121,10 @@ checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "cfg-if",
  "log",
  "pin-project-lite",
  "tracing-attributes",
@@ -5821,20 +6133,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
  "valuable",
@@ -5842,27 +6154,27 @@ dependencies = [
 
 [[package]]
 name = "tracing-log"
-version = "0.1.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
 dependencies = [
- "lazy_static",
  "log",
+ "once_cell",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
  "matchers",
  "nu-ansi-term",
  "once_cell",
  "regex",
  "sharded-slab",
- "smallvec 1.11.0",
+ "smallvec",
  "thread_local",
  "tracing",
  "tracing-core",
@@ -5896,7 +6208,7 @@ checksum = "5c998ac5fe2b07c025444bdd522e6258110b63861c6698eedc610c071980238d"
 dependencies = [
  "ethereum-types 0.14.1",
  "ethereum_hashing",
- "smallvec 1.11.0",
+ "smallvec",
 ]
 
 [[package]]
@@ -5910,52 +6222,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "trust-dns-proto"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f7f83d1e4a0e4358ac54c5c3681e5d7da5efc5a7a632c90bb6d6669ddd9bc26"
-dependencies = [
- "async-trait",
- "cfg-if",
- "data-encoding",
- "enum-as-inner",
- "futures-channel",
- "futures-io",
- "futures-util",
- "idna 0.2.3",
- "ipnet",
- "lazy_static",
- "rand",
- "smallvec 1.11.0",
- "socket2 0.4.9",
- "thiserror",
- "tinyvec",
- "tokio",
- "tracing",
- "url",
-]
-
-[[package]]
-name = "trust-dns-resolver"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aff21aa4dcefb0a1afbfac26deb0adc93888c7d295fb63ab273ef276ba2b7cfe"
-dependencies = [
- "cfg-if",
- "futures-util",
- "ipconfig",
- "lazy_static",
- "lru-cache",
- "parking_lot 0.12.1",
- "resolv-conf",
- "smallvec 1.11.0",
- "thiserror",
- "tokio",
- "tracing",
- "trust-dns-proto",
-]
-
 [[package]]
 name = "try-lock"
 version = "0.2.4"
@@ -5964,14 +6230,14 @@ checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
 [[package]]
 name = "typenum"
-version = "1.16.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
 name = "types"
 version = "0.2.1"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "arbitrary",
  "bls",
@@ -5988,6 +6254,7 @@ dependencies = [
  "hex",
  "int_to_bytes",
  "itertools",
+ "kzg",
  "lazy_static",
  "log",
  "maplit",
@@ -6001,12 +6268,10 @@ dependencies = [
  "rusqlite",
  "safe_arith",
  "serde",
- "serde_derive",
  "serde_json",
- "serde_with",
  "serde_yaml",
  "slog",
- "smallvec 1.11.0",
+ "smallvec",
  "ssz_types",
  "strum",
  "superstruct",
@@ -6050,9 +6315,9 @@ checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-normalization"
@@ -6065,9 +6330,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-width"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
 
 [[package]]
 name = "unicode-xid"
@@ -6085,6 +6350,22 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "universal-hash"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
+dependencies = [
+ "crypto-common",
+ "subtle",
+]
+
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab4c90930b95a82d00dc9e9ac071b4991924390d46cbd0dfe566148667605e4b"
+
 [[package]]
 name = "unsigned-varint"
 version = "0.6.0"
@@ -6101,20 +6382,32 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6889a77d49f1f013504cec6bf97a2c730394adedaeb1deb5ea08949a50541105"
 dependencies = [
- "asynchronous-codec",
+ "asynchronous-codec 0.6.2",
  "bytes",
 ]
 
+[[package]]
+name = "unsigned-varint"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb066959b24b5196ae73cb057f45598450d2c5f71460e98c49b738086eff9c06"
+
 [[package]]
 name = "untrusted"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "unused_port"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "lazy_static",
  "lru_cache",
@@ -6123,12 +6416,12 @@ dependencies = [
 
 [[package]]
 name = "url"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
- "idna 0.4.0",
+ "idna 0.5.0",
  "percent-encoding",
 ]
 
@@ -6144,14 +6437,14 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom",
  "serde",
 ]
 
 [[package]]
 name = "validator_dir"
 version = "0.1.0"
-source = "git+https://github.com/sigp/lighthouse?rev=v4.5.0#441fc1691b69f9edc4bbdc6665f3efab16265c9b"
+source = "git+https://github.com/michaelsproul/lighthouse?branch=v3-api-headers#206dabec8e8e000ca30eacff388986f1fd82dac6"
 dependencies = [
  "bls",
  "deposit_contract",
@@ -6205,12 +6498,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "waker-fn"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
-
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -6220,12 +6507,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -6234,9 +6515,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7706a72ab36d8cb1f80ffbf0e071533974a60d0a308d01a5d0375bf60499a342"
+checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -6244,24 +6525,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
+checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.37"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02dbc21516f9f1f04f187958890d7e6026df8d16540b7ad9492bc34a67cea03"
+checksum = "ac36a15a220124ac510204aec1c3e5db8a22ab06fd6706d881dc6149f8ed9a12"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -6271,9 +6552,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
+checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -6281,22 +6562,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
+checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.87"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
+checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f"
 
 [[package]]
 name = "wasm-streams"
@@ -6313,9 +6594,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.64"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b85cbef8c220a6abc02aefd892dfc0fc23afb1c6a426316ec33253a3877249b"
+checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6323,9 +6604,21 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.25.2"
+version = "0.25.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1778a42e8b3b90bff8d0f5032bf22250792889a5cdc752aa0020c84abe3aaf10"
+
+[[package]]
+name = "which"
+version = "4.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14247bb57be4f377dfb94c72830b8ce8fc6beac03cf4bf7b9732eadd414123fc"
+checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix 0.38.25",
+]
 
 [[package]]
 name = "widestring"
@@ -6363,23 +6656,11 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows"
-version = "0.34.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45296b64204227616fdbf2614cefa4c236b98ee64dfaaaa435207ed99fe7829f"
-dependencies = [
- "windows_aarch64_msvc 0.34.0",
- "windows_i686_gnu 0.34.0",
- "windows_i686_msvc 0.34.0",
- "windows_x86_64_gnu 0.34.0",
- "windows_x86_64_msvc 0.34.0",
-]
-
-[[package]]
-name = "windows"
-version = "0.48.0"
+version = "0.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+checksum = "ca229916c5ee38c2f2bc1e9d8f04df975b4bd93f9955dc69fabb5d91270045c9"
 dependencies = [
+ "windows-core",
  "windows-targets 0.48.5",
 ]
 
@@ -6395,6 +6676,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.51.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1f8cf84f35d2db49a46868f947758c7a1138116f7fac3bc844f43ade1292e64"
+dependencies = [
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"
@@ -6413,6 +6703,15 @@ dependencies = [
  "windows-targets 0.48.5",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.42.2"
@@ -6443,6 +6742,21 @@ dependencies = [
  "windows_x86_64_msvc 0.48.5",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.0",
+ "windows_aarch64_msvc 0.52.0",
+ "windows_i686_gnu 0.52.0",
+ "windows_i686_msvc 0.52.0",
+ "windows_x86_64_gnu 0.52.0",
+ "windows_x86_64_gnullvm 0.52.0",
+ "windows_x86_64_msvc 0.52.0",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.2"
@@ -6456,10 +6770,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
-name = "windows_aarch64_msvc"
-version = "0.34.0"
+name = "windows_aarch64_gnullvm"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17cffbe740121affb56fad0fc0e421804adf0ae00891205213b5cecd30db881d"
+checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -6474,10 +6788,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
-name = "windows_i686_gnu"
-version = "0.34.0"
+name = "windows_aarch64_msvc"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2564fde759adb79129d9b4f54be42b32c89970c18ebf93124ca8870a498688ed"
+checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -6492,10 +6806,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
-name = "windows_i686_msvc"
-version = "0.34.0"
+name = "windows_i686_gnu"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cd9d32ba70453522332c14d38814bceeb747d80b3958676007acadd7e166956"
+checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -6510,10 +6824,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
-name = "windows_x86_64_gnu"
-version = "0.34.0"
+name = "windows_i686_msvc"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfce6deae227ee8d356d19effc141a509cc503dfd1f850622ec4b0f84428e1f4"
+checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -6527,6 +6841,12 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.42.2"
@@ -6540,10 +6860,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
-name = "windows_x86_64_msvc"
-version = "0.34.0"
+name = "windows_x86_64_gnullvm"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d19538ccc21819d01deaf88d6a17eae6596a12e9aafdbb97916fb49896d89de9"
+checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -6557,11 +6877,17 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+
 [[package]]
 name = "winnow"
-version = "0.5.15"
+version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c2e3184b9c4e92ad5167ca73039d0c42476302ab603e2fec4487511f38ccefc"
+checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b"
 dependencies = [
  "memchr",
 ]
@@ -6593,12 +6919,13 @@ dependencies = [
 
 [[package]]
 name = "x25519-dalek"
-version = "1.1.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a0c105152107e3b96f6a00a65e86ce82d9b125230e1c4302940eca58ff71f4f"
+checksum = "fb66477291e7e8d2b0ff1bcb900bf29489a9692816d79874bea351e7a8b6de96"
 dependencies = [
- "curve25519-dalek 3.2.0",
- "rand_core 0.5.1",
+ "curve25519-dalek",
+ "rand_core",
+ "serde",
  "zeroize",
 ]
 
@@ -6620,21 +6947,43 @@ dependencies = [
 ]
 
 [[package]]
-name = "yaml-rust"
-version = "0.4.5"
+name = "xml-rs"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+checksum = "0fcb9cbac069e033553e8bb871be2fbdffcab578eb25bd0f7c508cedc6dcd75a"
+
+[[package]]
+name = "xmltree"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7d8a75eaf6557bb84a65ace8609883db44a29951042ada9b393151532e41fcb"
 dependencies = [
- "linked-hash-map",
+ "xml-rs",
 ]
 
 [[package]]
 name = "yamux"
-version = "0.12.0"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed0164ae619f2dc144909a9f082187ebb5893693d8c0196e8085283ccd4b776"
+dependencies = [
+ "futures",
+ "log",
+ "nohash-hasher",
+ "parking_lot 0.12.1",
+ "pin-project",
+ "rand",
+ "static_assertions",
+]
+
+[[package]]
+name = "yamux"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0329ef377816896f014435162bb3711ea7a07729c23d0960e6f8048b21b8fe91"
+checksum = "ad1d0148b89300047e72994bee99ecdabd15a9166a7b70c8b8c37c314dcc9002"
 dependencies = [
  "futures",
+ "instant",
  "log",
  "nohash-hasher",
  "parking_lot 0.12.1",
@@ -6652,11 +7001,31 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e97e415490559a91254a2979b4829267a57d2fcd741a98eee8b722fb57289aa0"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.39",
+]
+
 [[package]]
 name = "zeroize"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
 dependencies = [
  "zeroize_derive",
 ]
@@ -6669,7 +7038,7 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.31",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -6713,11 +7082,10 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "2.0.8+zstd.1.5.5"
+version = "2.0.9+zstd.1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5556e6ee25d32df2586c098bbfa278803692a20d0ab9565e049480d52707ec8c"
+checksum = "9e16efa8a874a0481a574084d34cc26fdb3b99627480f785888deb6386506656"
 dependencies = [
  "cc",
- "libc",
  "pkg-config",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 3de9313..5dbed97 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,12 +18,13 @@ toml = "0.5"
 reqwest = "0.11.11"
 serde_json = "1.0.0"
 clap = { version = "4", features = ["derive"] }
+libp2p = "0.52.4"
 
-eth2 = { git = "https://github.com/sigp/lighthouse", rev = "v4.5.0" }
-eth2_network_config = { git = "https://github.com/sigp/lighthouse", rev = "v4.5.0" }
-sensitive_url = { git = "https://github.com/sigp/lighthouse", rev = "v4.5.0" }
-slot_clock = { git = "https://github.com/sigp/lighthouse", rev = "v4.5.0" }
-logging = { git = "https://github.com/sigp/lighthouse", rev = "v4.5.0" }
+eth2 = { git = "https://github.com/michaelsproul/lighthouse", branch = "v3-api-headers" }
+eth2_network_config = { git = "https://github.com/michaelsproul/lighthouse", branch = "v3-api-headers" }
+sensitive_url = { git = "https://github.com/michaelsproul/lighthouse", branch = "v3-api-headers" }
+slot_clock = { git = "https://github.com/michaelsproul/lighthouse", branch = "v3-api-headers" }
+logging = { git = "https://github.com/michaelsproul/lighthouse", branch = "v3-api-headers" }
 
 [dev-dependencies]
 proptest = "1.0.0"
diff --git a/example.toml b/example.toml
index 522ce6a..d294a34 100644
--- a/example.toml
+++ b/example.toml
@@ -11,4 +11,7 @@ compare_rewards = true
 name = "lighthouse-subscribe-none"
 label = "Lighthouse"
 url = "http://localhost:5052"
+v3 = true
+ssz = false
+use_builder = true
 skip_randao_verification = true
diff --git a/src/config.rs b/src/config.rs
index be2a58d..a580c9b 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -27,10 +27,13 @@ pub struct Node {
     pub url: String,
     #[serde(default)]
     pub skip_randao_verification: bool,
+    // Deprecated.
     #[serde(default)]
     pub use_builder: bool,
-    #[serde(default)]
+    #[serde(default = "default_true")]
     pub ssz: bool,
+    #[serde(default)]
+    pub v3: bool,
     #[serde(default = "default_true")]
     pub enabled: bool,
 }
diff --git a/src/main.rs b/src/main.rs
index 075c295..118fc89 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,6 +87,19 @@ async fn run(shutdown_signal: Arc<AtomicBool>) -> Result<(), String> {
     eprintln!("{:#?}", config);
     eprintln!("Blockdreamer is ready");
 
+    // Deprecation warnings.
+    for node_config in &config.nodes {
+        if node_config.use_builder {
+            eprintln!(
+                "Node config `use_builder` is deprecated and has no effect ({})",
+                node_config.name
+            );
+        }
+        if node_config.v3 && !node_config.ssz {
+            eprintln!("Node config `v3` requires SSZ ({})", node_config.name);
+        }
+    }
+
     // This logger is unused currently.
     let dummy_logger = test_logger();
 
@@ -178,14 +191,9 @@ async fn run(shutdown_signal: Arc<AtomicBool>) -> Result<(), String> {
                         );
                     }
 
-                    let blinded_block = if inner.config.use_builder {
-                        inner.get_blinded_block_with_timeout::<E>(slot).await?
-                    } else {
-                        let full_block = inner.get_block_with_timeout::<E>(slot).await?;
-                        let (blinded_block, _payload) = full_block.into();
-                        blinded_block
-                    };
-                    Ok(blinded_block)
+                    let (blinded_block, opt_metadata) =
+                        inner.get_block_with_timeout::<E>(slot).await?;
+                    Ok((blinded_block, opt_metadata))
                 })
             })
             .collect::<Vec<_>>();
@@ -197,12 +205,13 @@ async fn run(shutdown_signal: Arc<AtomicBool>) -> Result<(), String> {
             let name = node.config.name.clone();
 
             match result.map_err(|e| format!("Task panicked: {:?}", e))? {
-                Ok(block) => {
+                Ok((block, metadata)) => {
                     eprintln!(
-                        "slot {}: block from {} with {} attestations",
+                        "slot {}: block from {} with {} attestations & purported reward {} gwei",
                         slot,
                         name,
-                        block.body().attestations().len()
+                        block.body().attestations().len(),
+                        metadata.map_or(0, |m| m.consensus_block_value)
                     );
 
                     if !post_endpoints.is_empty() {
diff --git a/src/node.rs b/src/node.rs
index f4933af..c944043 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -1,8 +1,8 @@
 use crate::config::Node as NodeConfig;
 use eth2::{
     types::{
-        BeaconBlock, BlindedBeaconBlock, BlindedPayload, ChainSpec, EthSpec, FullPayload,
-        Signature, SignatureBytes, SkipRandaoVerification, Slot,
+        BlindedBeaconBlock, ChainSpec, EthSpec, FullBlockContents, ProduceBlockV3Metadata,
+        ProduceBlockV3Response, Signature, SignatureBytes, SkipRandaoVerification, Slot,
     },
     BeaconNodeHttpClient, Timeouts,
 };
@@ -28,49 +28,15 @@ impl Node {
         })
     }
 
-    pub async fn get_block<E: EthSpec>(&self, slot: Slot) -> Result<BeaconBlock<E>, String> {
-        let randao_reveal = Signature::infinity().unwrap().into();
-        let skip_randao_verification = if self.config.skip_randao_verification {
-            SkipRandaoVerification::Yes
-        } else {
-            SkipRandaoVerification::No
-        };
-        if self.config.ssz {
-            self.get_block_ssz(slot, &randao_reveal, skip_randao_verification)
-                .await
-        } else {
-            self.get_block_json(slot, &randao_reveal, skip_randao_verification)
-                .await
-        }
-    }
-
-    pub async fn get_block_json<E: EthSpec>(
-        &self,
-        slot: Slot,
-        randao_reveal: &SignatureBytes,
-        skip_randao_verification: SkipRandaoVerification,
-    ) -> Result<BeaconBlock<E>, String> {
-        self.client
-            .get_validator_blocks_modular::<E, _>(
-                slot,
-                randao_reveal,
-                None,
-                skip_randao_verification,
-            )
-            .await
-            .map(|res| res.data)
-            .map_err(|e| format!("Error fetching block from {}: {:?}", self.config.url, e))
-    }
-
-    pub async fn get_block_ssz<E: EthSpec>(
+    pub async fn get_block_v3_ssz<E: EthSpec>(
         &self,
         slot: Slot,
         randao_reveal: &SignatureBytes,
         skip_randao_verification: SkipRandaoVerification,
-    ) -> Result<BeaconBlock<E>, String> {
-        let bytes = self
+    ) -> Result<(BlindedBeaconBlock<E>, ProduceBlockV3Metadata), String> {
+        let (response, metadata) = self
             .client
-            .get_validator_blocks_modular_ssz::<E, FullPayload<E>>(
+            .get_validator_blocks_v3_modular_ssz::<E>(
                 slot,
                 randao_reveal,
                 None,
@@ -78,71 +44,65 @@ impl Node {
             )
             .await
             .map_err(|e| format!("Error fetching block from {}: {:?}", self.config.url, e))?
-            .ok_or_else(|| {
-                format!(
-                    "Error fetching block from {}: returned 404",
-                    self.config.url
-                )
-            })?;
-        BeaconBlock::from_ssz_bytes(&bytes, &self.spec)
-            .map_err(|e| format!("Error fetching block from {}: {e:?}", self.config.url))
-    }
+            .ok_or_else(|| format!("No block returned from {} (404)", self.config.url))?;
 
-    pub async fn get_block_with_timeout<E: EthSpec>(
-        &self,
-        slot: Slot,
-    ) -> Result<BeaconBlock<E>, String> {
-        tokio::time::timeout(Duration::from_secs(6), self.get_block(slot))
-            .await
-            .map_err(|_| format!("request to {} timed out after 6s", self.config.name))?
+        match response {
+            ProduceBlockV3Response::Full(block_contents) => {
+                // Throw away the blobs for now.
+                Ok((block_contents.block().to_ref().into(), metadata))
+            }
+            ProduceBlockV3Response::Blinded(block) => Ok((block, metadata)),
+        }
     }
 
-    pub async fn get_blinded_block<E: EthSpec>(
+    pub async fn get_block<E: EthSpec>(
         &self,
         slot: Slot,
-    ) -> Result<BlindedBeaconBlock<E>, String> {
+    ) -> Result<(BlindedBeaconBlock<E>, Option<ProduceBlockV3Metadata>), String> {
         let randao_reveal = Signature::infinity().unwrap().into();
         let skip_randao_verification = if self.config.skip_randao_verification {
             SkipRandaoVerification::Yes
         } else {
             SkipRandaoVerification::No
         };
-        if self.config.ssz {
-            self.get_blinded_block_ssz(slot, &randao_reveal, skip_randao_verification)
+        if self.config.v3 {
+            // SSZ is mandatory for v3 now.
+            self.get_block_v3_ssz(slot, &randao_reveal, skip_randao_verification)
+                .await
+                .map(|(block, metadata)| (block, Some(metadata)))
+        } else if self.config.ssz {
+            self.get_block_v2_ssz(slot, &randao_reveal, skip_randao_verification)
                 .await
         } else {
-            self.get_blinded_block_json(slot, &randao_reveal, skip_randao_verification)
+            self.get_block_v2_json(slot, &randao_reveal, skip_randao_verification)
                 .await
         }
     }
 
-    pub async fn get_blinded_block_json<E: EthSpec>(
+    pub async fn get_block_v2_json<E: EthSpec>(
         &self,
         slot: Slot,
         randao_reveal: &SignatureBytes,
         skip_randao_verification: SkipRandaoVerification,
-    ) -> Result<BlindedBeaconBlock<E>, String> {
-        self.client
-            .get_validator_blinded_blocks_modular::<E, _>(
-                slot,
-                randao_reveal,
-                None,
-                skip_randao_verification,
-            )
+    ) -> Result<(BlindedBeaconBlock<E>, Option<ProduceBlockV3Metadata>), String> {
+        let block_contents = self
+            .client
+            .get_validator_blocks_modular::<E>(slot, randao_reveal, None, skip_randao_verification)
             .await
             .map(|res| res.data)
-            .map_err(|e| format!("Error fetching block from {}: {:?}", self.config.url, e))
+            .map_err(|e| format!("Error fetching block from {}: {:?}", self.config.url, e))?;
+        Ok((block_contents.block().to_ref().into(), None))
     }
 
-    pub async fn get_blinded_block_ssz<E: EthSpec>(
+    pub async fn get_block_v2_ssz<E: EthSpec>(
         &self,
         slot: Slot,
         randao_reveal: &SignatureBytes,
         skip_randao_verification: SkipRandaoVerification,
-    ) -> Result<BlindedBeaconBlock<E>, String> {
+    ) -> Result<(BlindedBeaconBlock<E>, Option<ProduceBlockV3Metadata>), String> {
         let bytes = self
             .client
-            .get_validator_blinded_blocks_modular_ssz::<E, BlindedPayload<E>>(
+            .get_validator_blocks_modular_ssz::<E>(
                 slot,
                 randao_reveal,
                 None,
@@ -156,15 +116,16 @@ impl Node {
                     self.config.url
                 )
             })?;
-        BeaconBlock::from_ssz_bytes(&bytes, &self.spec)
-            .map_err(|e| format!("Error fetching block from {}: {e:?}", self.config.url))
+        let block_contents = FullBlockContents::from_ssz_bytes(&bytes, &self.spec)
+            .map_err(|e| format!("Error fetching block from {}: {e:?}", self.config.url))?;
+        Ok((block_contents.block().to_ref().into(), None))
     }
 
-    pub async fn get_blinded_block_with_timeout<E: EthSpec>(
+    pub async fn get_block_with_timeout<E: EthSpec>(
         &self,
         slot: Slot,
-    ) -> Result<BlindedBeaconBlock<E>, String> {
-        tokio::time::timeout(Duration::from_secs(6), self.get_blinded_block(slot))
+    ) -> Result<(BlindedBeaconBlock<E>, Option<ProduceBlockV3Metadata>), String> {
+        tokio::time::timeout(Duration::from_secs(6), self.get_block(slot))
             .await
             .map_err(|_| format!("request to {} timed out after 6s", self.config.name))?
     }
diff --git a/src/post.rs b/src/post.rs
index cfef01d..80cac83 100644
--- a/src/post.rs
+++ b/src/post.rs
@@ -122,8 +122,9 @@ impl PostEndpoint {
 
         for ((name, label), result) in names.iter().zip(labels.iter()).zip(response_json) {
             if self.compare_rewards {
-                let reward = result["attestation_rewards"]["total"].as_u64().unwrap();
-                println!("reward from {name}: {reward} gwei");
+                let reward = result["total"].as_u64().unwrap();
+                let att_reward = result["attestation_rewards"]["total"].as_u64().unwrap();
+                println!("rewards from {name}: {reward} gwei (att: {att_reward} gwei)");
 
                 if reward > max_reward {
                     max_reward = reward;