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core/types: update MakeSigner

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This commit is contained in:
kane 2019-04-15 22:25:48 -04:00
parent 1528b791ac
commit 72af2f0fa5
1 changed files with 2 additions and 3 deletions
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5
core/types/transaction_signing.go
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@ -39,8 +39,7 @@ type sigCache struct {
} }
// MakeSigner returns a Signer based on the given chain config and block number. // MakeSigner returns a Signer based on the given chain config and block number.
func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer { func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) (signer Signer) {
var signer Signer
switch { switch {
case config.IsEIP155(blockNumber): case config.IsEIP155(blockNumber):
signer = NewEIP155Signer(config.ChainID) signer = NewEIP155Signer(config.ChainID)
@ -49,7 +48,7 @@ func MakeSigner(config *params.ChainConfig, blockNumber *big.Int) Signer {
default: default:
signer = FrontierSigner{} signer = FrontierSigner{}
} }
return signer return
} }
// SignTx signs the transaction using the given signer and private key // SignTx signs the transaction using the given signer and private key