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add address cache and hash cache for authorization

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This commit is contained in:
maskpp 2025-06-30 14:48:09 +08:00
parent 663fa7b496
commit d63f36c1ed
1 changed files with 16 additions and 2 deletions
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18
core/types/tx_setcode.go
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@ -21,6 +21,7 @@ import (
"crypto/ecdsa"
"errors"
"math/big"
"sync/atomic"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
@ -76,6 +77,10 @@ type SetCodeAuthorization struct {
V uint8 `json:"yParity" gencodec:"required"`
R uint256.Int `json:"r" gencodec:"required"`
S uint256.Int `json:"s" gencodec:"required"`
// caches
hash atomic.Pointer[common.Hash]
from atomic.Pointer[common.Address]
}
// field type overrides for gencodec
@ -106,15 +111,23 @@ func SignSetCode(prv *ecdsa.PrivateKey, auth SetCodeAuthorization) (SetCodeAutho
}
func (a *SetCodeAuthorization) sigHash() common.Hash {
return prefixedRlpHash(0x05, []any{
if hash := a.hash.Load(); hash != nil {
return *hash
}
hash := prefixedRlpHash(0x05, []any{
a.ChainID,
a.Address,
a.Nonce,
})
a.hash.Store(&hash)
return hash
}
// Authority recovers the the authorizing account of an authorization.
// Authority recovers the authorizing account of an authorization.
func (a *SetCodeAuthorization) Authority() (common.Address, error) {
if addr := a.from.Load(); addr != nil {
return *addr, nil
}
sighash := a.sigHash()
if !crypto.ValidateSignatureValues(a.V, a.R.ToBig(), a.S.ToBig(), true) {
return common.Address{}, ErrInvalidSig
@ -134,6 +147,7 @@ func (a *SetCodeAuthorization) Authority() (common.Address, error) {
}
var addr common.Address
copy(addr[:], crypto.Keccak256(pub[1:])[12:])
a.from.Store(&addr)
return addr, nil
}