Add three-node devnet-local configuration

.dockerignore

@@ -43,7 +43,11 @@ target
 .cargo-remote.toml
 .entropy
 chains
+
+# We specifically want to include the `create-test-keyshares` crate as part of our builds.
 scripts
+!scripts/create-test-keyshares/
+
 service
 shell.nix
 

docker-compose.yaml

@@ -88,3 +88,41 @@ services:
       - "/dns4/alice-chain-node/tcp/30333/p2p/12D3KooWEyoppNCUx8Yx66oV9fJnriXwCcXwDDUA2kj6vnc6iDEp"
       - "--tss-server-endpoint"
       - "http://bob-tss-server:3002"
+
+  # "Charlie's TSS server."
+  charlie-tss-server:
+    extends:
+      file: docker-compose-common.yaml
+      service: tss-server
+    ports:
+      - "127.0.0.1:3003:3003/tcp"
+    command:
+      - "--charlie"
+      - "--threshold-url"
+      - "0.0.0.0:3003"
+      - "--chain-endpoint"
+      - "ws://charlie-chain-node:9944"
+      - "--no-sync"
+
+  # "Charlie's chain node."
+  charlie-chain-node:
+    extends:
+      file: docker-compose-common.yaml
+      service: chain-node
+    ports:
+      - "127.0.0.1:9946:9944/tcp"
+    command:
+      - "--chain"
+      - "devnet-local"
+      - "--charlie"                 # Shortcut for `--name Charlie --validator`
+      - "--base-path"
+      - ".entropy/charlie"
+      - "--rpc-port"
+      - "9944"
+      - "--rpc-cors"
+      - "all"
+      - "--unsafe-rpc-external" # Intentional, for TSS's access.
+      - "--bootnodes"
+      - "/dns4/alice-chain-node/tcp/30333/p2p/12D3KooWEyoppNCUx8Yx66oV9fJnriXwCcXwDDUA2kj6vnc6iDEp"
+      - "--tss-server-endpoint"
+      - "http://charlie-tss-server:3003"

node/cli/src/chain_spec/dev.rs

@@ -37,7 +37,7 @@ use sp_consensus_babe::AuthorityId as BabeId;
 use sp_core::sr25519;
 use sp_runtime::{BoundedVec, Perbill};
 
-pub fn devnet_two_node_initial_tss_servers(
+pub fn devnet_three_node_initial_tss_servers(
 ) -> Vec<(sp_runtime::AccountId32, TssX25519PublicKey, String)> {
     let alice = (
         crate::chain_spec::tss_account_id::ALICE.clone(),
@@ -60,7 +60,7 @@ pub fn devnet_two_node_initial_tss_servers(
     vec![alice, bob, charlie]
 }
 
-pub fn devnet_local_docker_two_node_initial_tss_servers(
+pub fn devnet_local_docker_three_node_initial_tss_servers(
 ) -> Vec<(sp_runtime::AccountId32, TssX25519PublicKey, String)> {
     let alice = (
         crate::chain_spec::tss_account_id::ALICE.clone(),
@@ -74,7 +74,13 @@ pub fn devnet_local_docker_two_node_initial_tss_servers(
         "bob-tss-server:3002".to_string(),
     );
 
-    vec![alice, bob]
+    let charlie = (
+        crate::chain_spec::tss_account_id::CHARLIE.clone(),
+        crate::chain_spec::tss_x25519_public_key::CHARLIE,
+        "charlie-tss-server:3003".to_string(),
+    );
+
+    vec![alice, bob, charlie]
 }
 
 pub fn devnet_local_docker_four_node_initial_tss_servers(
@@ -108,8 +114,8 @@ pub fn devnet_local_docker_four_node_initial_tss_servers(
 
 /// The configuration used for development.
 ///
-/// Since Entropy requires at least two signing groups to work properly we spin up this network with
-/// two validators, Alice and Bob.
+/// Since Entropy requires at two-of-three threshold setup, we spin up three validators: Alice, Bob,
+/// and Charlie.
 pub fn development_config() -> ChainSpec {
     ChainSpec::builder(wasm_binary_unwrap(), Default::default())
         .with_name("Development")
@@ -124,17 +130,17 @@ pub fn development_config() -> ChainSpec {
             ],
             vec![],
             get_account_id_from_seed::<sr25519::Public>("Alice"),
-            devnet_two_node_initial_tss_servers(),
+            devnet_three_node_initial_tss_servers(),
         ))
         .build()
 }
 
 /// The configuration used for a local development network spun up with the `docker-compose` setup
 /// provided in this repository.
 ///
-/// Since Entropy requires at least two signing groups to work properly we spin up this network with
-/// two validators, Alice and Bob.
-pub fn devnet_local_two_node_config() -> crate::chain_spec::ChainSpec {
+/// Since Entropy requires at two-of-three threshold setup, we spin up three validators: Alice, Bob,
+/// and Charlie.
+pub fn devnet_local_three_node_config() -> crate::chain_spec::ChainSpec {
     ChainSpec::builder(wasm_binary_unwrap(), Default::default())
         .with_name("Devnet Local")
         .with_id("devnet_local")
@@ -144,17 +150,18 @@ pub fn devnet_local_two_node_config() -> crate::chain_spec::ChainSpec {
             vec![
                 crate::chain_spec::authority_keys_from_seed("Alice"),
                 crate::chain_spec::authority_keys_from_seed("Bob"),
+                crate::chain_spec::authority_keys_from_seed("Charlie"),
             ],
             vec![],
             get_account_id_from_seed::<sr25519::Public>("Alice"),
-            devnet_local_docker_two_node_initial_tss_servers(),
+            devnet_local_docker_three_node_initial_tss_servers(),
         ))
         .build()
 }
 
 /// The configuration used for a local four-node development network spun up using `docker-compose`.
 ///
-/// Note that this repository does not provide an example of that, but the provided two-node
+/// Note that this repository does not provide an example of that, but the provided three-node
 /// `docker-compose` setup can be used as a reference.
 pub fn devnet_local_four_node_config() -> crate::chain_spec::ChainSpec {
     ChainSpec::builder(wasm_binary_unwrap(), Default::default())

node/cli/src/command.rs

@@ -69,16 +69,16 @@ impl SubstrateCli for Cli {
 
     // | --chain           | Description |
     // |-----------------  |----------- |
-    // | dev               | Two nodes, Two threshold servers, Alice and Bob, Development Configuration |
-    // | devnet-local      | Two nodes, Two threshold servers, Alice and Bob, Development Configuration, Docker Compatible |
+    // | dev               | Three nodes, Three threshold servers, Alice Bob and Charlie, Development Configuration |
+    // | devnet-local      | Three nodes, Three threshold servers, Alice Bob and Charlie, Development Configuration, Docker Compatible |
     // | devnet-local-four-nodes     | Four Nodes, Four threshold servers, Alice, Bob, Dave, Eve, Testnet Configuration, Docker Compatible |
     // | integration-tests | Two nodes, Four threshold servers, Alice and Bob, Development Configuration |
     // | testnet-local     | Two Nodes, Two threshold servers, Alice and Bob, Testnet Configuration, Docker Compatible |
     // | testnet           | Four nodes, Two threshold servers, Own Seed, Testnet Configuration |
     fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
         Ok(match id {
             "" | "dev" => Box::new(chain_spec::dev::development_config()),
-            "devnet-local" => Box::new(chain_spec::dev::devnet_local_two_node_config()),
+            "devnet-local" => Box::new(chain_spec::dev::devnet_local_three_node_config()),
             "devnet-local-four-nodes" => Box::new(chain_spec::dev::devnet_local_four_node_config()),
             "integration-tests" => {
                 Box::new(chain_spec::integration_tests::integration_tests_config())