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eth/traces/native: adapt prestate for live tracing

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2024-09-28 10:30:34 +00:00
parent c48a2988e2
commit 186d6d8d69
1 changed files with 12 additions and 0 deletions
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12
eth/tracers/native/prestate.go
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@ -147,7 +147,15 @@ func (t *prestateTracer) OnOpcode(pc uint64, opcode byte, gas, cost uint64, scop
}
func (t *prestateTracer) OnTxStart(env *tracing.VMContext, tx *types.Transaction, from common.Address) {
// Reset for each tx
t.pre = stateMap{}
t.post = stateMap{}
t.env = env
t.interrupt.Store(false)
t.reason = nil
t.created = make(map[common.Address]bool)
t.deleted = make(map[common.Address]bool)
if tx.To() == nil {
t.to = crypto.CreateAddress(from, env.StateDB.GetNonce(from))
t.created[t.to] = true
@ -276,6 +284,10 @@ func (t *prestateTracer) lookupAccount(addr common.Address) {
// it to the prestate of the given contract. It assumes `lookupAccount`
// has been performed on the contract before.
func (t *prestateTracer) lookupStorage(addr common.Address, key common.Hash) {
// For the system calls, such as core.ProcessBeaconBlockRoot doesn't need to lookup accounts before storage access, ignore them.
if _, ok := t.pre[addr]; !ok {
return
}
if _, ok := t.pre[addr].Storage[key]; ok {
return
}