feat(signer): load keys in parallel (#330)

Author: ltitanb

Cargo.lock

@@ -36,7 +36,7 @@ color-eyre = "0.6.3"
 ctr = "0.9.2"
 derive_more = { version = "2.0.1", features = ["deref", "display", "from", "into"] }
 docker-compose-types = "0.16.0"
-eth2_keystore = { git = "https://github.com/sigp/lighthouse", rev = "8d058e4040b765a96aa4968f4167af7571292be2" }
+eth2_keystore = { git = "https://github.com/sigp/lighthouse", tag = "v7.0.1" }
 ethereum_serde_utils = "0.7.0"
 ethereum_ssz = "0.8"
 ethereum_ssz_derive = "0.8"
@@ -51,6 +51,7 @@ pbkdf2 = "0.12.2"
 prometheus = "0.13.4"
 prost = "0.13.4"
 rand = { version = "0.9", features = ["os_rng"] }
+rayon = "1.10.0"
 reqwest = { version = "0.12.4", features = ["json", "stream"] }
 serde = { version = "1.0.202", features = ["derive"] }
 serde_json = "1.0.117"

Cargo.toml

@@ -21,8 +21,10 @@ ethereum_serde_utils.workspace = true
 ethereum_ssz.workspace = true
 ethereum_ssz_derive.workspace = true
 eyre.workspace = true
+jsonwebtoken.workspace = true
 pbkdf2.workspace = true
 rand.workspace = true
+rayon.workspace = true
 reqwest.workspace = true
 serde.workspace = true
 serde_json.workspace = true
@@ -40,4 +42,3 @@ tree_hash.workspace = true
 tree_hash_derive.workspace = true
 unicode-normalization.workspace = true
 url.workspace = true
-jsonwebtoken.workspace = true