diff --git a/core/tracing/gen_code_change_reason_stringer.go b/core/tracing/gen_code_change_reason_stringer.go new file mode 100644 index 0000000000..9372954063 --- /dev/null +++ b/core/tracing/gen_code_change_reason_stringer.go @@ -0,0 +1,29 @@ +// Code generated by "stringer -type=CodeChangeReason -trimprefix=CodeChange -output gen_code_change_reason_stringer.go"; DO NOT EDIT. + +package tracing + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[CodeChangeUnspecified-0] + _ = x[CodeChangeContractCreation-1] + _ = x[CodeChangeGenesis-2] + _ = x[CodeChangeAuthorization-3] + _ = x[CodeChangeAuthorizationClear-4] + _ = x[CodeChangeSelfDestruct-5] + _ = x[CodeChangeRevert-6] +} + +const _CodeChangeReason_name = "UnspecifiedContractCreationGenesisAuthorizationAuthorizationClearSelfDestructRevert" + +var _CodeChangeReason_index = [...]uint8{0, 11, 27, 34, 47, 65, 77, 83} + +func (i CodeChangeReason) String() string { + if i >= CodeChangeReason(len(_CodeChangeReason_index)-1) { + return "CodeChangeReason(" + strconv.FormatInt(int64(i), 10) + ")" + } + return _CodeChangeReason_name[_CodeChangeReason_index[i]:_CodeChangeReason_index[i+1]] +} diff --git a/core/tracing/hooks.go b/core/tracing/hooks.go index 0485f7a3eb..8e50dc3d8f 100644 --- a/core/tracing/hooks.go +++ b/core/tracing/hooks.go @@ -177,6 +177,9 @@ type ( // CodeChangeHook is called when the code of an account changes. CodeChangeHook = func(addr common.Address, prevCodeHash common.Hash, prevCode []byte, codeHash common.Hash, code []byte) + // CodeChangeHookV2 is called when the code of an account changes. + CodeChangeHookV2 = func(addr common.Address, prevCodeHash common.Hash, prevCode []byte, codeHash common.Hash, code []byte, reason CodeChangeReason) + // StorageChangeHook is called when the storage of an account changes. StorageChangeHook = func(addr common.Address, slot common.Hash, prev, new common.Hash) @@ -211,6 +214,7 @@ type Hooks struct { OnNonceChange NonceChangeHook OnNonceChangeV2 NonceChangeHookV2 OnCodeChange CodeChangeHook + OnCodeChangeV2 CodeChangeHookV2 OnStorageChange StorageChangeHook OnLog LogHook // Block hash read @@ -372,3 +376,31 @@ const ( // It is only emitted when the tracer has opted in to use the journaling wrapper (WrapWithJournal). NonceChangeRevert NonceChangeReason = 6 ) + +// CodeChangeReason is used to indicate the reason for a code change. +type CodeChangeReason byte + +//go:generate go run golang.org/x/tools/cmd/stringer -type=CodeChangeReason -trimprefix=CodeChange -output gen_code_change_reason_stringer.go + +const ( + CodeChangeUnspecified CodeChangeReason = 0 + + // CodeChangeContractCreation is when a new contract is deployed via CREATE/CREATE2 operations. + CodeChangeContractCreation CodeChangeReason = 1 + + // CodeChangeGenesis is when contract code is set during blockchain genesis or initial setup. + CodeChangeGenesis CodeChangeReason = 2 + + // CodeChangeAuthorization is when code is set via EIP-7702 Set Code Authorization. + CodeChangeAuthorization CodeChangeReason = 3 + + // CodeChangeAuthorizationClear is when EIP-7702 delegation is cleared by setting to zero address. + CodeChangeAuthorizationClear CodeChangeReason = 4 + + // CodeChangeSelfDestruct is when contract code is cleared due to self-destruct. + CodeChangeSelfDestruct CodeChangeReason = 5 + + // CodeChangeRevert is emitted when the code is reverted back to a previous value due to call failure. + // It is only emitted when the tracer has opted in to use the journaling wrapper (WrapWithJournal). + CodeChangeRevert CodeChangeReason = 6 +)