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Update transaction_signing.go

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maradini77 2025-09-29 16:28:59 +02:00 committed by GitHub
parent e5acf45a04
commit 2a70526fe7
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19
core/types/transaction_signing.go
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@ -31,6 +31,25 @@ import (
var ErrInvalidChainId = errors.New("invalid chain id for signer")
/ SignerFactory abstracts the creation of a Signer for a given
// chain configuration and fork schedule point (block number/time).
//
// The default implementation returns the same Signer as MakeSigner.
type SignerFactory interface {
MakeSigner(config *params.ChainConfig, blockNumber *big.Int, blockTime uint64) Signer
}
// StandardSignerFactory is the default SignerFactory which mirrors MakeSigner.
type StandardSignerFactory struct{}
// NewStandardSignerFactory creates a StandardSignerFactory instance.
func NewStandardSignerFactory() *StandardSignerFactory { return &StandardSignerFactory{} }
// MakeSigner implements SignerFactory by delegating to types.MakeSigner.
func (ssf *StandardSignerFactory) MakeSigner(config *params.ChainConfig, blockNumber *big.Int, blockTime uint64) Signer {
return MakeSigner(config, blockNumber, blockTime)
}
// sigCache is used to cache the derived sender and contains
// the signer used to derive it.
type sigCache struct {