feat: add Eip155ChainID to StateGetNetworkParams

api/types.go

@@ -312,6 +312,7 @@ type NetworkParams struct {
 	SupportedProofTypes     []abi.RegisteredSealProof
 	PreCommitChallengeDelay abi.ChainEpoch
 	ForkUpgradeParams       ForkUpgradeParams
+	Eip155ChainID           int
 }
 
 type ForkUpgradeParams struct {

documentation/en/api-v0-methods.md

@@ -5446,7 +5446,8 @@ Response:
     "UpgradeHyggeHeight": 10101,
     "UpgradeLightningHeight": 10101,
     "UpgradeThunderHeight": 10101
-  }
+  },
+  "Eip155ChainID": 123
 }
 ```
 

documentation/en/api-v1-unstable-methods.md

@@ -6958,7 +6958,8 @@ Response:
     "UpgradeHyggeHeight": 10101,
     "UpgradeLightningHeight": 10101,
     "UpgradeThunderHeight": 10101
-  }
+  },
+  "Eip155ChainID": 123
 }
 ```
 

node/impl/full/state.go

@@ -1786,6 +1786,7 @@ func (a *StateAPI) StateGetNetworkParams(ctx context.Context) (*api.NetworkParam
 		ConsensusMinerMinPower:  build.ConsensusMinerMinPower,
 		SupportedProofTypes:     build.SupportedProofTypes,
 		PreCommitChallengeDelay: build.PreCommitChallengeDelay,
+		Eip155ChainID:           build.Eip155ChainId,
 		ForkUpgradeParams: api.ForkUpgradeParams{
 			UpgradeSmokeHeight:       build.UpgradeSmokeHeight,
 			UpgradeBreezeHeight:      build.UpgradeBreezeHeight,