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core/types: add From() helper function for Transaction

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islishude 2020-02-17 17:05:59 +08:00
parent 37531b1884
commit de8d73c083
1 changed files with 5 additions and 0 deletions
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5
core/types/transaction.go
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@ -189,6 +189,11 @@ func (tx *Transaction) To() *common.Address {
return &to return &to
} }
// From returns the sender address of the transaction
func (tx *Transaction) From() (common.Address, error) {
return NewEIP155Signer(tx.ChainId()).Sender(tx)
}
// Hash hashes the RLP encoding of tx. // Hash hashes the RLP encoding of tx.
// It uniquely identifies the transaction. // It uniquely identifies the transaction.
func (tx *Transaction) Hash() common.Hash { func (tx *Transaction) Hash() common.Hash {