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simplify

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This commit is contained in:
Sina Mahmoodi 2026-04-08 13:56:36 +00:00
parent 34042f2e64
commit fe799fa653
1 changed files with 4 additions and 14 deletions
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18
eth/tracers/native/prestate.go
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@ -266,25 +266,15 @@ func (t *prestateTracer) processDiffState() {
modified = true modified = true
postAccount.Nonce = newNonce postAccount.Nonce = newNonce
} }
prevCodeHash := common.Hash{} // Empty code hashes are excluded from the prestate, so default
// to EmptyCodeHash to match what GetCodeHash returns for codeless accounts.
prevCodeHash := types.EmptyCodeHash
if t.pre[addr].CodeHash != nil { if t.pre[addr].CodeHash != nil {
prevCodeHash = *t.pre[addr].CodeHash prevCodeHash = *t.pre[addr].CodeHash
} }
// Empty code hashes are excluded from the prestate. Normalize
// the empty code hash to a zero hash to make it comparable.
if newCodeHash == types.EmptyCodeHash {
newCodeHash = common.Hash{}
}
if newCodeHash != prevCodeHash { if newCodeHash != prevCodeHash {
modified = true modified = true
// If code was cleared, report the canonical empty code hash postAccount.CodeHash = &newCodeHash
// rather than the zero hash used for comparison.
if newCodeHash == (common.Hash{}) {
emptyHash := types.EmptyCodeHash
postAccount.CodeHash = &emptyHash
} else {
postAccount.CodeHash = &newCodeHash
}
} }
if !t.config.DisableCode { if !t.config.DisableCode {
newCode := t.env.StateDB.GetCode(addr) newCode := t.env.StateDB.GetCode(addr)