go lints

app/ante/doc.go

@@ -1,4 +1,5 @@
-/*Package ante defines the SDK auth module's AnteHandler as well as an internal
+/*
+Package ante defines the SDK auth module's AnteHandler as well as an internal
 AnteHandler for an Ethereum transaction (i.e MsgEthereumTx).
 
 During CheckTx, the transaction is passed through a series of

app/ante/eth_account_verification.go

@@ -67,7 +67,10 @@ func (avd EthAccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx
 
 		if acct == nil {
 			acc := ethtypes.ProtoAccount()
-			acc.SetAddress(from)
+			err := acc.SetAddress(from)
+			if err != nil {
+				return ctx, sdkerrors.Wrap(err, "failed to set address")
+			}
 			avd.ak.NewAccount(ctx, acc)
 			acct = statedb.NewEmptyAccount()
 		} else if acct.IsContract() {

app/ante/eth_set_pubkey.go

@@ -133,6 +133,7 @@ func recoverPubKey(config *params.ChainConfig, blockNumber *big.Int, ethTx *etht
 		signer := ethtypes.NewEIP155Signer(config.ChainID)
 		pubkeyUncompressed, err = eip155PubKey(config, ethTx, signer)
 	case config.IsHomestead(blockNumber):
+		// nolint: exhaustruct
 		signer := ethtypes.HomesteadSigner{}
 		pubkeyUncompressed, err = homesteadPubKey(ethTx, signer)
 	default:
@@ -171,6 +172,7 @@ func eip2930PubKey(config *params.ChainConfig, tx *ethtypes.Transaction, signer
 	switch tx.Type() {
 	case LegacyTxType:
 		if !tx.Protected() {
+			// nolint: exhaustruct
 			return homesteadPubKey(tx, ethtypes.HomesteadSigner{})
 		}
 		V = new(big.Int).Sub(V, new(big.Int).Mul(config.ChainID, big.NewInt(2)))
@@ -196,6 +198,7 @@ func eip155PubKey(config *params.ChainConfig, tx *ethtypes.Transaction, signer e
 		return nil, ErrTxTypeNotSupported
 	}
 	if !tx.Protected() {
+		// nolint: exhaustruct
 		return homesteadPubKey(tx, ethtypes.HomesteadSigner{})
 	}
 	if tx.ChainId().Cmp(config.ChainID) != 0 {