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core/state: simplify hooked db Finalise method

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lightclient 2026-01-16 12:30:25 -07:00
parent 2f6ba1f9da
commit fb1edbf02d
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1 changed files with 37 additions and 28 deletions
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65
core/state/statedb_hooked.go
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@ -232,38 +232,47 @@ func (s *hookedStateDB) AddLog(log *types.Log) {
}
func (s *hookedStateDB) Finalise(deleteEmptyObjects bool) {
callHooks := s.hooks.OnBalanceChange != nil ||
s.hooks.OnNonceChangeV2 != nil || s.hooks.OnNonceChange != nil ||
s.hooks.OnCodeChangeV2 != nil || s.hooks.OnCodeChange != nil
if s.hooks.OnBalanceChange == nil && s.hooks.OnNonceChangeV2 == nil && s.hooks.OnNonceChange == nil && s.hooks.OnCodeChangeV2 == nil && s.hooks.OnCodeChange == nil {
// Short circuit if no relevant hooks are set.
s.inner.Finalise(deleteEmptyObjects)
return
}
if callHooks {
for addr := range s.inner.journal.dirties {
obj := s.inner.stateObjects[addr]
if obj != nil && obj.selfDestructed {
// If ether was sent to account post-selfdestruct it is burnt.
if s.hooks.OnBalanceChange != nil {
if bal := obj.Balance(); bal.Sign() != 0 {
s.hooks.OnBalanceChange(addr, bal.ToBig(), new(big.Int), tracing.BalanceDecreaseSelfdestructBurn)
}
}
if s.hooks.OnNonceChangeV2 != nil {
s.hooks.OnNonceChangeV2(addr, obj.Nonce(), 0, tracing.NonceChangeSelfdestruct)
} else if s.hooks.OnNonceChange != nil {
s.hooks.OnNonceChange(addr, obj.Nonce(), 0)
}
// Iterate all dirty addresses and record self-destructs.
for addr := range s.inner.journal.dirties {
obj := s.inner.stateObjects[addr]
if obj == nil || !obj.selfDestructed {
// Not self-destructed, keep searching.
continue
}
// Bingo: state object was self-destructed, call relevant hooks.
// If an initcode invokes selfdestruct, do not emit a code change.
prevCodeHash := s.inner.GetCodeHash(addr)
if prevCodeHash == types.EmptyCodeHash {
continue
}
if s.hooks.OnCodeChangeV2 != nil {
s.hooks.OnCodeChangeV2(addr, prevCodeHash, s.inner.GetCode(addr), types.EmptyCodeHash, nil, tracing.CodeChangeSelfDestruct)
} else if s.hooks.OnCodeChange != nil {
s.hooks.OnCodeChange(addr, prevCodeHash, s.inner.GetCode(addr), types.EmptyCodeHash, nil)
}
// If ether was sent to account post-selfdestruct, record as burnt.
if s.hooks.OnBalanceChange != nil {
if bal := obj.Balance(); bal.Sign() != 0 {
s.hooks.OnBalanceChange(addr, bal.ToBig(), new(big.Int), tracing.BalanceDecreaseSelfdestructBurn)
}
}
// Nonce is set to reset on self-destruct.
if s.hooks.OnNonceChangeV2 != nil {
s.hooks.OnNonceChangeV2(addr, obj.Nonce(), 0, tracing.NonceChangeSelfdestruct)
} else if s.hooks.OnNonceChange != nil {
s.hooks.OnNonceChange(addr, obj.Nonce(), 0)
}
// If an initcode invokes selfdestruct, do not emit a code change.
prevCodeHash := s.inner.GetCodeHash(addr)
if prevCodeHash == types.EmptyCodeHash {
continue
}
// Otherwise, trace the change.
if s.hooks.OnCodeChangeV2 != nil {
s.hooks.OnCodeChangeV2(addr, prevCodeHash, s.inner.GetCode(addr), types.EmptyCodeHash, nil, tracing.CodeChangeSelfDestruct)
} else if s.hooks.OnCodeChange != nil {
s.hooks.OnCodeChange(addr, prevCodeHash, s.inner.GetCode(addr), types.EmptyCodeHash, nil)
}
}
s.inner.Finalise(deleteEmptyObjects)
}