diff --git a/Cargo.lock b/Cargo.lock
index 31dca23e..913ebbe7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -71,6 +71,224 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
+[[package]]
+name = "alloy-eips"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-primitives",
+ "alloy-rlp",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "alloy-json-abi"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7c5aecfe87e06da0e760840974c6e3cc19d4247be17a3172825fbbe759c8e60"
+dependencies = [
+ "alloy-primitives",
+ "alloy-sol-type-parser",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "alloy-json-rpc"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-primitives",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "alloy-network"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-eips",
+ "alloy-json-rpc",
+ "alloy-primitives",
+ "alloy-rlp",
+ "serde",
+]
+
+[[package]]
+name = "alloy-primitives"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4b6fb2b432ff223d513db7f908937f63c252bee0af9b82bfd25b0a5dd1eb0d8"
+dependencies = [
+ "alloy-rlp",
+ "bytes",
+ "cfg-if",
+ "const-hex",
+ "derive_more",
+ "hex-literal",
+ "itoa",
+ "k256",
+ "keccak-asm",
+ "proptest",
+ "rand 0.8.5",
+ "ruint",
+ "serde",
+ "tiny-keccak",
+]
+
+[[package]]
+name = "alloy-providers"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-network",
+ "alloy-primitives",
+ "alloy-rpc-client",
+ "alloy-rpc-trace-types",
+ "alloy-rpc-types",
+ "alloy-transport",
+ "alloy-transport-http",
+ "async-trait",
+ "auto_impl",
+ "reqwest",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "alloy-rlp"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d58d9f5da7b40e9bfff0b7e7816700be4019db97d4b6359fe7f94a9e22e42ac"
+dependencies = [
+ "alloy-rlp-derive",
+ "arrayvec",
+ "bytes",
+]
+
+[[package]]
+name = "alloy-rlp-derive"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a047897373be4bbb0224c1afdabca92648dc57a9c9ef6e7b0be3aff7a859c83"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
+[[package]]
+name = "alloy-rpc-client"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-json-rpc",
+ "alloy-transport",
+ "alloy-transport-http",
+ "futures",
+ "pin-project",
+ "reqwest",
+ "serde_json",
+ "tower",
+ "tracing",
+ "url",
+]
+
+[[package]]
+name = "alloy-rpc-trace-types"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-primitives",
+ "alloy-rpc-types",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "alloy-rpc-types"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-primitives",
+ "alloy-rlp",
+ "itertools 0.12.1",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "alloy-sol-macro"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b0b5ab0cb07c21adf9d72e988b34e8200ce648c2bba8d009183bb1c50fb1216"
+dependencies = [
+ "const-hex",
+ "dunce",
+ "heck",
+ "indexmap 2.1.0",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+ "syn-solidity",
+ "tiny-keccak",
+]
+
+[[package]]
+name = "alloy-sol-type-parser"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dd124ec0a456ec5e9dcca5b6e8b011bc723cc410d4d9a66bf032770feaeef4b"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "alloy-sol-types"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c08f62ded7ce03513bfb60ef5cad4fff5d4f67eac6feb4df80426b7b9ffb06e"
+dependencies = [
+ "alloy-primitives",
+ "alloy-sol-macro",
+ "const-hex",
+ "serde",
+]
+
+[[package]]
+name = "alloy-transport"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-json-rpc",
+ "base64 0.21.5",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tokio",
+ "tower",
+ "url",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "alloy-transport-http"
+version = "0.1.0"
+source = "git+https://github.com/alloy-rs/alloy.git?rev=e6f98e1#e6f98e15efac4bb2c598570580296925cc590dd3"
+dependencies = [
+ "alloy-json-rpc",
+ "alloy-transport",
+ "reqwest",
+ "serde_json",
+ "tower",
+ "url",
+]
+
 [[package]]
 name = "analytics"
 version = "0.1.0"
@@ -110,6 +328,136 @@ version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
+[[package]]
+name = "ark-ff"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b3235cc41ee7a12aaaf2c575a2ad7b46713a8a50bda2fc3b003a04845c05dd6"
+dependencies = [
+ "ark-ff-asm 0.3.0",
+ "ark-ff-macros 0.3.0",
+ "ark-serialize 0.3.0",
+ "ark-std 0.3.0",
+ "derivative",
+ "num-bigint",
+ "num-traits",
+ "paste",
+ "rustc_version 0.3.3",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ff"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec847af850f44ad29048935519032c33da8aa03340876d351dfab5660d2966ba"
+dependencies = [
+ "ark-ff-asm 0.4.2",
+ "ark-ff-macros 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+ "derivative",
+ "digest 0.10.7",
+ "itertools 0.10.5",
+ "num-bigint",
+ "num-traits",
+ "paste",
+ "rustc_version 0.4.0",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ff-asm"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db02d390bf6643fb404d3d22d31aee1c4bc4459600aef9113833d17e786c6e44"
+dependencies = [
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-ff-asm"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed4aa4fe255d0bc6d79373f7e31d2ea147bcf486cba1be5ba7ea85abdb92348"
+dependencies = [
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-ff-macros"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db2fd794a08ccb318058009eefdf15bcaaaaf6f8161eb3345f907222bac38b20"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-ff-macros"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7abe79b0e4288889c4574159ab790824d0033b9fdcb2a112a3182fac2e514565"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "ark-serialize"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d6c2b318ee6e10f8c2853e73a83adc0ccb88995aa978d8a3408d492ab2ee671"
+dependencies = [
+ "ark-std 0.3.0",
+ "digest 0.9.0",
+]
+
+[[package]]
+name = "ark-serialize"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adb7b85a02b83d2f22f89bd5cac66c9c89474240cb6207cb1efc16d098e822a5"
+dependencies = [
+ "ark-std 0.4.0",
+ "digest 0.10.7",
+ "num-bigint",
+]
+
+[[package]]
+name = "ark-std"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df2c09229cbc5a028b1d70e00fdb2acee28b1055dfb5ca73eea49c5a25c4e7c"
+dependencies = [
+ "num-traits",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "ark-std"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94893f1e0c6eeab764ade8dc4c0db24caf4fe7cbbaafc0eba0a9030f447b5185"
+dependencies = [
+ "num-traits",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "arrayvec"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
+
 [[package]]
 name = "assert-json-diff"
 version = "2.0.2"
@@ -161,6 +509,17 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "auto_impl"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "823b8bb275161044e2ac7a25879cb3e2480cb403e3943022c7c769c599b756aa"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -551,7 +910,7 @@ dependencies = [
  "aws-smithy-http",
  "aws-smithy-types",
  "http 0.2.9",
- "rustc_version",
+ "rustc_version 0.4.0",
  "tracing",
 ]
 
@@ -674,6 +1033,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bit-set"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -689,6 +1063,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bitvec"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+dependencies = [
+ "funty",
+ "radium",
+ "tap",
+ "wyz",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.9.0"
@@ -738,7 +1124,7 @@ dependencies = [
  "git2",
  "glob",
  "pretty_assertions",
- "rustc_version",
+ "rustc_version 0.4.0",
  "serde_json",
  "zstd",
 ]
@@ -751,7 +1137,7 @@ checksum = "8209c0c2b13da7e5f7202e591b6d41b46c8f0e78d031dedf5cff71cc8c6ec773"
 dependencies = [
  "chrono",
  "derive_more",
- "semver",
+ "semver 1.0.20",
  "serde",
 ]
 
@@ -782,6 +1168,12 @@ version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
 
+[[package]]
+name = "byte-slice-cast"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
+
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -793,6 +1185,9 @@ name = "bytes"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "bytes-utils"
@@ -830,7 +1225,7 @@ checksum = "2d886547e41f740c616ae73108f6eb70afe6d940c7bc697cb30f13daec073037"
 dependencies = [
  "camino",
  "cargo-platform",
- "semver",
+ "semver 1.0.20",
  "serde",
  "serde_json",
  "thiserror",
@@ -930,6 +1325,19 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "const-hex"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5104de16b218eddf8e34ffe2f86f74bfa4e61e95a1b89732fccf6325efd0557"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "hex",
+ "proptest",
+ "serde",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.5"
@@ -1008,7 +1416,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8f48d60e5b4d2c53d5c2b1d8a58c849a70ae5e5509b08a48d047e3b65714a74"
 dependencies = [
- "rustc_version",
+ "rustc_version 0.4.0",
 ]
 
 [[package]]
@@ -1103,7 +1511,7 @@ dependencies = [
  "digest 0.10.7",
  "fiat-crypto",
  "platforms",
- "rustc_version",
+ "rustc_version 0.4.0",
  "subtle",
  "zeroize",
 ]
@@ -1185,9 +1593,20 @@ dependencies = [
 name = "deranged"
 version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3"
+checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3"
+dependencies = [
+ "powerfmt",
+]
+
+[[package]]
+name = "derivative"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
- "powerfmt",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -1199,7 +1618,7 @@ dependencies = [
  "convert_case",
  "proc-macro2",
  "quote",
- "rustc_version",
+ "rustc_version 0.4.0",
  "syn 1.0.109",
 ]
 
@@ -1255,6 +1674,12 @@ version = "0.15.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
 
+[[package]]
+name = "dunce"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
+
 [[package]]
 name = "ecdsa"
 version = "0.16.8"
@@ -1409,6 +1834,17 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
+[[package]]
+name = "fastrlp"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "139834ddba373bbdd213dffe02c8d110508dcf1726c2be27e8d1f7d7e1856418"
+dependencies = [
+ "arrayvec",
+ "auto_impl",
+ "bytes",
+]
+
 [[package]]
 name = "ff"
 version = "0.13.0"
@@ -1431,6 +1867,18 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fcfdc7a0362c9f4444381a9e697c79d435fe65b52a37466fc2c1184cee9edc6"
 
+[[package]]
+name = "fixed-hash"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "835c052cb0c08c1acf6ffd71c022172e18723949c8282f2b9f27efbc51e64534"
+dependencies = [
+ "byteorder",
+ "rand 0.8.5",
+ "rustc-hex",
+ "static_assertions",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.28"
@@ -1492,6 +1940,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "funty"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+
 [[package]]
 name = "future"
 version = "0.1.0"
@@ -1801,6 +2255,15 @@ name = "hex"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "hex-literal"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
 
 [[package]]
 name = "hkdf"
@@ -1993,6 +2456,26 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
 
+[[package]]
+name = "impl-codec"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba6a270039626615617f3f36d15fc827041df3b78c439da2cadfa47455a77f2f"
+dependencies = [
+ "parity-scale-codec",
+]
+
+[[package]]
+name = "impl-trait-for-tuples"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -2067,6 +2550,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.11.0"
@@ -2076,6 +2568,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -2137,6 +2638,16 @@ dependencies = [
  "cpufeatures",
 ]
 
+[[package]]
+name = "keccak-asm"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb8515fff80ed850aea4a1595f2e519c003e2a00a82fe168ebf5269196caf444"
+dependencies = [
+ "digest 0.10.7",
+ "sha3-asm",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -2391,7 +2902,7 @@ dependencies = [
  "hkdf",
  "hyper",
  "ipnet",
- "itertools",
+ "itertools 0.11.0",
  "jsonwebtoken",
  "k256",
  "lazy_static",
@@ -2690,6 +3201,32 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "parity-scale-codec"
+version = "3.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dec8a8073036902368c2cdc0387e85ff9a37054d7e7c98e592145e0c92cd4fb"
+dependencies = [
+ "arrayvec",
+ "bitvec",
+ "byte-slice-cast",
+ "impl-trait-for-tuples",
+ "parity-scale-codec-derive",
+ "serde",
+]
+
+[[package]]
+name = "parity-scale-codec-derive"
+version = "3.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "312270ee71e1cd70289dacf597cab7b207aa107d2f28191c2ae45b2ece18a260"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "parking"
 version = "2.2.0"
@@ -2778,6 +3315,17 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
 
+[[package]]
+name = "pest"
+version = "2.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f200d8d83c44a45b21764d1916299752ca035d15ecd46faca3e9a2a2bf6ad06"
+dependencies = [
+ "memchr",
+ "thiserror",
+ "ucd-trie",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.3"
@@ -2908,6 +3456,27 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "primitive-types"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b34d9fd68ae0b74a41b21c03c2f62847aa0ffea044eee893b4c140b37e244e2"
+dependencies = [
+ "fixed-hash",
+ "impl-codec",
+ "uint",
+]
+
+[[package]]
+name = "proc-macro-crate"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
+dependencies = [
+ "once_cell",
+ "toml_edit",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -2956,12 +3525,38 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "proptest"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31b476131c3c86cb68032fdc5cb6d5a1045e3e42d96b69fa599fd77701e1f5bf"
+dependencies = [
+ "bit-set",
+ "bit-vec",
+ "bitflags 2.4.1",
+ "lazy_static",
+ "num-traits",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "rand_xorshift",
+ "regex-syntax 0.8.2",
+ "rusty-fork",
+ "tempfile",
+ "unarray",
+]
+
 [[package]]
 name = "protobuf"
 version = "2.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
 
+[[package]]
+name = "quick-error"
+version = "1.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
+
 [[package]]
 name = "quote"
 version = "1.0.33"
@@ -2971,6 +3566,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "radium"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -3042,6 +3643,15 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rand_xorshift"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
+dependencies = [
+ "rand_core 0.6.4",
+]
+
 [[package]]
 name = "redis"
 version = "0.23.3"
@@ -3118,7 +3728,7 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 [[package]]
 name = "relay_client"
 version = "0.1.0"
-source = "git+https://github.com/WalletConnect/WalletConnectRust.git?tag=v0.24.0#d2a772f2a23e6ed8219d2f16af7f88878097388a"
+source = "git+https://github.com/WalletConnect/WalletConnectRust.git?tag=v0.26.0#7a205511a98011e4fc0cffb7a3652d435b191cd7"
 dependencies = [
  "chrono",
  "futures-channel",
@@ -3141,8 +3751,16 @@ dependencies = [
 [[package]]
 name = "relay_rpc"
 version = "0.1.0"
-source = "git+https://github.com/WalletConnect/WalletConnectRust.git?tag=v0.24.0#d2a772f2a23e6ed8219d2f16af7f88878097388a"
-dependencies = [
+source = "git+https://github.com/WalletConnect/WalletConnectRust.git?tag=v0.26.0#7a205511a98011e4fc0cffb7a3652d435b191cd7"
+dependencies = [
+ "alloy-json-abi",
+ "alloy-json-rpc",
+ "alloy-primitives",
+ "alloy-providers",
+ "alloy-rpc-types",
+ "alloy-sol-types",
+ "alloy-transport",
+ "alloy-transport-http",
  "bs58",
  "chrono",
  "data-encoding",
@@ -3153,12 +3771,14 @@ dependencies = [
  "once_cell",
  "rand 0.7.3",
  "regex",
+ "reqwest",
  "serde",
  "serde-aux",
  "serde_json",
  "sha2 0.10.8",
  "sha3",
  "thiserror",
+ "url",
 ]
 
 [[package]]
@@ -3244,6 +3864,16 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "rlp"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb919243f34364b6bd2fc10ef797edbfa75f33c252e7998527479c6d6b47e1ec"
+dependencies = [
+ "bytes",
+ "rustc-hex",
+]
+
 [[package]]
 name = "rmp"
 version = "0.8.12"
@@ -3286,6 +3916,36 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ruint"
+version = "1.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "608a5726529f2f0ef81b8fde9873c4bb829d6b5b5ca6be4d97345ddf0749c825"
+dependencies = [
+ "alloy-rlp",
+ "ark-ff 0.3.0",
+ "ark-ff 0.4.2",
+ "bytes",
+ "fastrlp",
+ "num-bigint",
+ "num-traits",
+ "parity-scale-codec",
+ "primitive-types",
+ "proptest",
+ "rand 0.8.5",
+ "rlp",
+ "ruint-macro",
+ "serde",
+ "valuable",
+ "zeroize",
+]
+
+[[package]]
+name = "ruint-macro"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e666a5496a0b2186dbcd0ff6106e29e093c15591bde62c20d3842007c6978a09"
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -3298,13 +3958,28 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
+[[package]]
+name = "rustc-hex"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e75f6a532d0fd9f7f13144f392b6ad56a32696bfcd9c78f797f16bbb6f072d6"
+
+[[package]]
+name = "rustc_version"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0dfe2087c51c460008730de8b57e6a320782fbfb312e1f4d520e6c6fae155ee"
+dependencies = [
+ "semver 0.11.0",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
- "semver",
+ "semver 1.0.20",
 ]
 
 [[package]]
@@ -3369,6 +4044,18 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
 
+[[package]]
+name = "rusty-fork"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb3dcc6e454c328bb824492db107ab7c0ae8fcffe4ad210136ef014458c1bc4f"
+dependencies = [
+ "fnv",
+ "quick-error",
+ "tempfile",
+ "wait-timeout",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.15"
@@ -3437,6 +4124,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "semver"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
+dependencies = [
+ "semver-parser",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.20"
@@ -3446,6 +4142,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "semver-parser"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0bef5b7f9e0df16536d3961cfb6e84331c065b4066afb39768d0e319411f7"
+dependencies = [
+ "pest",
+]
+
 [[package]]
 name = "seq-macro"
 version = "0.3.5"
@@ -3601,6 +4306,16 @@ dependencies = [
  "keccak",
 ]
 
+[[package]]
+name = "sha3-asm"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bac61da6b35ad76b195eb4771210f947734321a8d81d7738e1580d953bc7a15e"
+dependencies = [
+ "cc",
+ "cfg-if",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -3713,7 +4428,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b7b278788e7be4d0d29c0f39497a0eef3fba6bbc8e70d8bf7fde46edeaa9e85"
 dependencies = [
- "itertools",
+ "itertools 0.11.0",
  "nom",
  "unicode_categories",
 ]
@@ -3969,6 +4684,18 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn-solidity"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63bef2e2c735acbc06874eca3a8506f02a3c4700e6e748afc92cc2e4220e8a03"
+dependencies = [
+ "paste",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.38",
+]
+
 [[package]]
 name = "sync_wrapper"
 version = "0.1.2"
@@ -4266,6 +4993,23 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+
+[[package]]
+name = "toml_edit"
+version = "0.19.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
+dependencies = [
+ "indexmap 2.1.0",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -4420,6 +5164,30 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9"
+
+[[package]]
+name = "uint"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76f64bba2c53b04fcab63c01a7d7427eadc821e3bc48c34dc9ba29c501164b52"
+dependencies = [
+ "byteorder",
+ "crunchy",
+ "hex",
+ "static_assertions",
+]
+
+[[package]]
+name = "unarray"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eaea85b334db583fe3274d12b4cd1880032beab409c0d774be044d4480ab9a94"
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.13"
@@ -4575,6 +5343,15 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c3082ca00d5a5ef149bb8b555a72ae84c9c59f7250f013ac822ac2e49b19c64"
 
+[[package]]
+name = "wait-timeout"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "waker-fn"
 version = "1.1.1"
@@ -4795,6 +5572,15 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "winnow"
+version = "0.5.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1931d78a9c73861da0134f453bb1f790ce49b2e30eba8410b4b79bac72b46a2d"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
@@ -4827,6 +5613,15 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "wyz"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
+dependencies = [
+ "tap",
+]
+
 [[package]]
 name = "x25519-dalek"
 version = "2.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index 6bc465c2..6859ab39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -75,8 +75,8 @@ futures = "0.3.26"
 futures-util = "0.3"
 dashmap = "5.4.0"
 
-relay_rpc = { git = "https://github.com/WalletConnect/WalletConnectRust.git", tag = "v0.24.0", features = ["cacao"] }
-relay_client = { git = "https://github.com/WalletConnect/WalletConnectRust.git", tag = "v0.24.0" }
+relay_rpc = { git = "https://github.com/WalletConnect/WalletConnectRust.git", tag = "v0.26.0", features = ["cacao"] }
+relay_client = { git = "https://github.com/WalletConnect/WalletConnectRust.git", tag = "v0.26.0" }
 x25519-dalek = { version = "2.0.0", features = ["static_secrets"] }
 hkdf = "0.12.3"
 sha2 = "0.10.6"
diff --git a/deny.toml b/deny.toml
index a295713a..dd791995 100644
--- a/deny.toml
+++ b/deny.toml
@@ -7,7 +7,8 @@ allow = [
     "Unlicense",
     "BSD-3-Clause",
     "0BSD",
-    "ISC"
+    "ISC",
+    "CC0-1.0"
 ]
 
 exceptions = [{ name = "unicode-ident", allow = ["Unicode-DFS-2016"] }]
diff --git a/src/auth.rs b/src/auth.rs
index ee2c7164..04c0ee08 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -7,6 +7,7 @@ use {
             types::{AccountId, AccountIdParseError},
         },
         registry::storage::{redis::Redis, KeyValueStorage},
+        BlockchainApiProvider,
     },
     base64::{DecodeError, Engine},
     chrono::{DateTime, Duration as CDuration, Utc},
@@ -665,6 +666,7 @@ pub async fn verify_identity(
     ksu: &str,
     sub: &str,
     redis: Option<&Arc<Redis>>,
+    provider: &BlockchainApiProvider,
     metrics: Option<&Metrics>,
 ) -> Result<Authorization, NotifyServerError> {
     let mut url = Url::parse(ksu)?.join(KEYS_SERVER_IDENTITY_ENDPOINT)?;
@@ -680,7 +682,10 @@ pub async fn verify_identity(
 
     let account = AccountId::from_did_pkh(&cacao.p.iss).map_err(AuthError::CacaoIssNotDidPkh)?;
 
-    let always_true = cacao.verify().map_err(AuthError::CacaoValidation)?;
+    let always_true = cacao
+        .verify(provider)
+        .await
+        .map_err(AuthError::CacaoValidation)?;
     assert!(always_true);
 
     // TODO verify `cacao.p.aud`. Blocked by at least https://github.com/WalletConnect/walletconnect-utils/issues/128
diff --git a/src/lib.rs b/src/lib.rs
index cdba0da2..49e2185e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,7 +14,9 @@ use {
     aws_sdk_s3::{config::Region, Client as S3Client},
     error::NotifyServerError,
     rand::prelude::*,
-    relay_rpc::auth::ed25519_dalek::Keypair,
+    relay_rpc::auth::{
+        cacao::signature::eip1271::blockchain_api::BlockchainApiProvider, ed25519_dalek::Keypair,
+    },
     sqlx::postgres::PgPoolOptions,
     std::sync::Arc,
     tokio::{select, sync::broadcast},
@@ -116,6 +118,7 @@ pub async fn bootstrap(
         redis,
         registry,
         config.clock,
+        BlockchainApiProvider::new(config.project_id),
     )?);
 
     let private_http_server =
diff --git a/src/services/websocket_server/handlers/notify_delete.rs b/src/services/websocket_server/handlers/notify_delete.rs
index 1d8252bf..2f0b4aea 100644
--- a/src/services/websocket_server/handlers/notify_delete.rs
+++ b/src/services/websocket_server/handlers/notify_delete.rs
@@ -115,6 +115,7 @@ pub async fn handle(
             &request_auth.ksu,
             &request_auth.sub,
             state.redis.as_ref(),
+            &state.provider,
             state.metrics.as_ref(),
         )
         .await
diff --git a/src/services/websocket_server/handlers/notify_get_notifications.rs b/src/services/websocket_server/handlers/notify_get_notifications.rs
index 64925084..e6034932 100644
--- a/src/services/websocket_server/handlers/notify_get_notifications.rs
+++ b/src/services/websocket_server/handlers/notify_get_notifications.rs
@@ -109,6 +109,7 @@ pub async fn handle(msg: PublishedMessage, state: &AppState) -> Result<(), Relay
             &request_auth.ksu,
             &request_auth.sub,
             state.redis.as_ref(),
+            &state.provider,
             state.metrics.as_ref(),
         )
         .await
diff --git a/src/services/websocket_server/handlers/notify_subscribe.rs b/src/services/websocket_server/handlers/notify_subscribe.rs
index 2a597f29..520aefaf 100644
--- a/src/services/websocket_server/handlers/notify_subscribe.rs
+++ b/src/services/websocket_server/handlers/notify_subscribe.rs
@@ -130,6 +130,7 @@ pub async fn handle(msg: PublishedMessage, state: &AppState) -> Result<(), Relay
             &request_auth.ksu,
             &request_auth.sub,
             state.redis.as_ref(),
+            &state.provider,
             state.metrics.as_ref(),
         )
         .await
diff --git a/src/services/websocket_server/handlers/notify_update.rs b/src/services/websocket_server/handlers/notify_update.rs
index 979531c0..904d7164 100644
--- a/src/services/websocket_server/handlers/notify_update.rs
+++ b/src/services/websocket_server/handlers/notify_update.rs
@@ -108,6 +108,7 @@ pub async fn handle(msg: PublishedMessage, state: &AppState) -> Result<(), Relay
             &request_auth.ksu,
             &request_auth.sub,
             state.redis.as_ref(),
+            &state.provider,
             state.metrics.as_ref(),
         )
         .await
diff --git a/src/services/websocket_server/handlers/notify_watch_subscriptions.rs b/src/services/websocket_server/handlers/notify_watch_subscriptions.rs
index 0f62bef1..ebfcb758 100644
--- a/src/services/websocket_server/handlers/notify_watch_subscriptions.rs
+++ b/src/services/websocket_server/handlers/notify_watch_subscriptions.rs
@@ -103,6 +103,7 @@ pub async fn handle(msg: PublishedMessage, state: &AppState) -> Result<(), Relay
             &request_auth.ksu,
             &request_auth.sub,
             state.redis.as_ref(),
+            &state.provider,
             state.metrics.as_ref(),
         )
         .await
diff --git a/src/state.rs b/src/state.rs
index b7339fef..1e38d227 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -9,7 +9,9 @@ use {
         Configuration,
     },
     build_info::BuildInfo,
-    relay_rpc::auth::ed25519_dalek::Keypair,
+    relay_rpc::auth::{
+        cacao::signature::eip1271::blockchain_api::BlockchainApiProvider, ed25519_dalek::Keypair,
+    },
     serde::{Deserialize, Serialize},
     sqlx::PgPool,
     std::{fmt, sync::Arc},
@@ -29,6 +31,7 @@ pub struct AppState {
     pub registry: Arc<Registry>,
     pub notify_keys: NotifyKeys,
     pub clock: Clock,
+    pub provider: BlockchainApiProvider,
 }
 
 build_info::build_info!(fn build_info);
@@ -47,6 +50,7 @@ impl AppState {
         redis: Option<Arc<Redis>>,
         registry: Arc<Registry>,
         clock: Clock,
+        provider: BlockchainApiProvider,
     ) -> Result<Self, NotifyServerError> {
         let build_info: &BuildInfo = build_info();
 
@@ -65,6 +69,7 @@ impl AppState {
             registry,
             notify_keys,
             clock,
+            provider,
         })
     }
 
diff --git a/tests/deployment.rs b/tests/deployment.rs
index 847cc659..cd5df56e 100644
--- a/tests/deployment.rs
+++ b/tests/deployment.rs
@@ -1,7 +1,7 @@
 use {
     crate::utils::{
-        encode_auth, generate_account, verify_jwt, UnregisterIdentityRequestAuth, JWT_LEEWAY,
-        RELAY_MESSAGE_DELIVERY_TIMEOUT,
+        encode_auth, generate_account, verify_jwt, MockGetRpcUrl, UnregisterIdentityRequestAuth,
+        JWT_LEEWAY, RELAY_MESSAGE_DELIVERY_TIMEOUT,
     },
     base64::Engine,
     chacha20poly1305::{
@@ -50,7 +50,7 @@ use {
     rand::{rngs::StdRng, SeedableRng},
     relay_rpc::{
         auth::{
-            cacao::{self, signature::Eip191},
+            cacao::{self, signature::eip191::eip191_bytes},
             ed25519_dalek::Keypair,
         },
         domain::{DecodedClientId, ProjectId},
@@ -411,14 +411,14 @@ async fn run_test(statement: String, watch_subscriptions_all_domains: bool) {
             },
         };
         let (signature, recovery): (k256::ecdsa::Signature, _) = account_signing_key
-            .sign_digest_recoverable(Keccak256::new_with_prefix(
-                Eip191.eip191_bytes(&cacao.siwe_message().unwrap()),
-            ))
+            .sign_digest_recoverable(Keccak256::new_with_prefix(eip191_bytes(
+                &cacao.siwe_message().unwrap(),
+            )))
             .unwrap();
         let cacao_signature = [&signature.to_bytes()[..], &[recovery.to_byte()]].concat();
         cacao.s.t = "eip191".to_owned();
         cacao.s.s = hex::encode(cacao_signature);
-        cacao.verify().unwrap();
+        cacao.verify(&MockGetRpcUrl).await.unwrap();
 
         let response = reqwest::Client::builder()
             .build()
diff --git a/tests/integration.rs b/tests/integration.rs
index 3330dd1d..ff14be83 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -105,7 +105,7 @@ use {
             cacao::{
                 self,
                 header::EIP4361,
-                signature::{Eip191, EIP191},
+                signature::eip191::{eip191_bytes, EIP191},
                 Cacao,
             },
             ed25519_dalek::Keypair,
@@ -139,7 +139,7 @@ use {
     },
     tracing_subscriber::fmt::format::FmtSpan,
     url::Url,
-    utils::generate_account,
+    utils::{generate_account, MockGetRpcUrl},
     uuid::Uuid,
     wiremock::{
         http::Method,
@@ -3616,7 +3616,7 @@ fn generate_identity_key() -> (SigningKey, DecodedClientId) {
     (signing_key, client_id)
 }
 
-fn sign_cacao(
+async fn sign_cacao(
     app_domain: &DidWeb,
     account: &AccountId,
     statement: String,
@@ -3647,14 +3647,14 @@ fn sign_cacao(
         },
     };
     let (signature, recovery): (k256::ecdsa::Signature, _) = account_signing_key
-        .sign_digest_recoverable(Keccak256::new_with_prefix(
-            Eip191.eip191_bytes(&cacao.siwe_message().unwrap()),
-        ))
+        .sign_digest_recoverable(Keccak256::new_with_prefix(eip191_bytes(
+            &cacao.siwe_message().unwrap(),
+        )))
         .unwrap();
     let cacao_signature = [&signature.to_bytes()[..], &[recovery.to_byte()]].concat();
     cacao.s.t = EIP191.to_owned();
     cacao.s.s = hex::encode(cacao_signature);
-    cacao.verify().unwrap();
+    cacao.verify(&MockGetRpcUrl).await.unwrap();
     cacao
 }
 
@@ -3750,7 +3750,8 @@ async fn update_subscription(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -3881,7 +3882,8 @@ async fn sends_noop(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -3998,7 +4000,8 @@ async fn delete_subscription(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -4190,7 +4193,8 @@ async fn all_domains_works(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -4338,7 +4342,8 @@ async fn this_domain_only(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -4460,7 +4465,8 @@ async fn works_with_staging_keys_server(notify_server: &NotifyServerContext) {
                     identity_public_key.clone(),
                     identity_key_details.keys_server_url.to_string(),
                     &account_signing_key,
-                ),
+                )
+                .await,
             })
             .send()
             .await
@@ -4533,7 +4539,8 @@ async fn setup_project_and_watch(
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -6394,7 +6401,8 @@ async fn delete_and_resubscribe(notify_server: &NotifyServerContext) {
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -6646,7 +6654,8 @@ async fn watch_subscriptions_multiple_clients_mjv_v0(notify_server: &NotifyServe
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -6674,7 +6683,8 @@ async fn watch_subscriptions_multiple_clients_mjv_v0(notify_server: &NotifyServe
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -6844,7 +6854,8 @@ async fn watch_subscriptions_multiple_clients_mjv_v1(notify_server: &NotifyServe
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -6872,7 +6883,8 @@ async fn watch_subscriptions_multiple_clients_mjv_v1(notify_server: &NotifyServe
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7160,7 +7172,8 @@ async fn same_address_different_chain_modify_subscription(notify_server: &Notify
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7180,7 +7193,8 @@ async fn same_address_different_chain_modify_subscription(notify_server: &Notify
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7287,7 +7301,8 @@ async fn same_address_different_chain_watch_subscriptions(notify_server: &Notify
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7307,7 +7322,8 @@ async fn same_address_different_chain_watch_subscriptions(notify_server: &Notify
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7452,7 +7468,8 @@ async fn watch_subscriptions_response_chain_agnostic(notify_server: &NotifyServe
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7472,7 +7489,8 @@ async fn watch_subscriptions_response_chain_agnostic(notify_server: &NotifyServe
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7556,7 +7574,8 @@ async fn no_watcher_gives_only_chains_for_subscription(notify_server: &NotifySer
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7576,7 +7595,8 @@ async fn no_watcher_gives_only_chains_for_subscription(notify_server: &NotifySer
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7652,7 +7672,8 @@ async fn subscribe_response_chain_agnostic(notify_server: &NotifyServerContext)
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7672,7 +7693,8 @@ async fn subscribe_response_chain_agnostic(notify_server: &NotifyServerContext)
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7778,7 +7800,8 @@ async fn update_response_chain_agnostic(notify_server: &NotifyServerContext) {
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7798,7 +7821,8 @@ async fn update_response_chain_agnostic(notify_server: &NotifyServerContext) {
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7940,7 +7964,8 @@ async fn delete_response_chain_agnostic(notify_server: &NotifyServerContext) {
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -7960,7 +7985,8 @@ async fn delete_response_chain_agnostic(notify_server: &NotifyServerContext) {
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -8192,7 +8218,8 @@ async fn no_watcher_returns_only_app_subscriptions(notify_server: &NotifyServerC
             identity_public_key.clone(),
             identity_key_details.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -8274,7 +8301,8 @@ async fn different_account_subscribe_results_one_subscription(notify_server: &No
             identity_public_key1.clone(),
             identity_key_details1.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
@@ -8294,7 +8322,8 @@ async fn different_account_subscribe_results_one_subscription(notify_server: &No
             identity_public_key2.clone(),
             identity_key_details2.keys_server_url.to_string(),
             &account_signing_key,
-        ),
+        )
+        .await,
     )
     .await;
 
diff --git a/tests/utils/mod.rs b/tests/utils/mod.rs
index 4f9cd019..af8ec142 100644
--- a/tests/utils/mod.rs
+++ b/tests/utils/mod.rs
@@ -14,7 +14,7 @@ use {
     rand_core::SeedableRng,
     relay_client::http::Client,
     relay_rpc::{
-        auth::ed25519_dalek::Keypair,
+        auth::{cacao::signature::eip1271::get_rpc_url::GetRpcUrl, ed25519_dalek::Keypair},
         domain::{ProjectId, Topic},
         jwt::{JwtHeader, JWT_HEADER_ALG, JWT_HEADER_TYP},
         rpc::SubscriptionData,
@@ -247,3 +247,10 @@ impl GetSharedClaims for UnregisterIdentityRequestAuth {
         &self.shared_claims
     }
 }
+
+pub struct MockGetRpcUrl;
+impl GetRpcUrl for MockGetRpcUrl {
+    fn get_rpc_url(&self, _: String) -> Option<Url> {
+        None
+    }
+}