Add StateMachine implementation for gg20 keygen/signing (ZenGo-X#121)

* gg20_keygen * Prettify imports * Fix secp256k1 curve * Add gg20 signing state machine * Fix doc example Co-authored-by: Omer Shlomovits <[email protected]>
Bonnai2112 · Jul 18, 2021 · 29465dc · 29465dc
1 parent c00f532
commit 29465dc
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Showing 9 changed files with 2,485 additions and 4 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -35,6 +35,8 @@ serde = { version = "1.0", features = ["derive"] }
 zeroize = "1"
 libsecp256k1 = "0.3.2"
 curv = { package = "curv-kzen", version = "0.7", default-features = false }
+round-based = { version = "0.1.4", features = [] }
+thiserror = "1.0.23"
 
 [dependencies.centipede]
 git = "https://github.com/KZen-networks/centipede"
@@ -67,6 +69,9 @@ uuid = { version = "0.8", features = ["v4"] }
 serde_json = "1.0"
 rand = "0.7"
 
+thiserror = "1.0.23"
+round-based = { version = "0.1.4", features = ["dev"] }
+
 [patch.crates-io]
 rust-gmp = { version = "0.5.0", features = ["serde_support"], git = "https://github.com/KZen-networks/rust-gmp" }
 

diff --git a/src/protocols/multi_party_ecdsa/gg_2020/mod.rs b/src/protocols/multi_party_ecdsa/gg_2020/mod.rs
@@ -17,6 +17,7 @@
 pub mod blame;
 pub mod orchestrate;
 pub mod party_i;
+pub mod state_machine;
 #[cfg(test)]
 mod test;
 

diff --git a/src/protocols/multi_party_ecdsa/gg_2020/orchestrate.rs b/src/protocols/multi_party_ecdsa/gg_2020/orchestrate.rs
@@ -622,10 +622,9 @@ mod tests {
                     threshold: threshold_test,
                 })
                 .is_ok(),
-                format!(
-                    " Test failed for Threshold {} Share Count {}",
-                    threshold_test, share_count_test
-                )
+                " Test failed for Threshold {} Share Count {}",
+                threshold_test,
+                share_count_test
             );
         }
     }