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core/vm: Make INVALID a defined opcode (ethereum#24017)
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* core/vm: Define 0xfe opcode as INVALID

* core/vm: Remove opInvalid as opUndefined handles it

Co-authored-by: Alex Beregszaszi <alex@rtfs.hu>
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gumb0 and axic authored Dec 17, 2021
1 parent 81ec6b1 commit 3e47e38
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Showing 4 changed files with 6 additions and 3 deletions.
2 changes: 1 addition & 1 deletion accounts/abi/bind/backends/simulated_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -496,7 +496,7 @@ func TestEstimateGas(t *testing.T) {
GasPrice: big.NewInt(0),
Value: nil,
Data: common.Hex2Bytes("b9b046f9"),
}, 0, errors.New("invalid opcode: opcode 0xfe not defined"), nil},
}, 0, errors.New("invalid opcode: INVALID"), nil},

{"Valid", ethereum.CallMsg{
From: addr,
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3 changes: 3 additions & 0 deletions core/vm/opcodes.go
Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,7 @@ const (

STATICCALL OpCode = 0xfa
REVERT OpCode = 0xfd
INVALID OpCode = 0xfe
SELFDESTRUCT OpCode = 0xff
)

Expand Down Expand Up @@ -378,6 +379,7 @@ var opCodeToString = map[OpCode]string{
CREATE2: "CREATE2",
STATICCALL: "STATICCALL",
REVERT: "REVERT",
INVALID: "INVALID",
SELFDESTRUCT: "SELFDESTRUCT",
}

Expand Down Expand Up @@ -532,6 +534,7 @@ var stringToOp = map[string]OpCode{
"RETURN": RETURN,
"CALLCODE": CALLCODE,
"REVERT": REVERT,
"INVALID": INVALID,
"SELFDESTRUCT": SELFDESTRUCT,
}

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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@
"result": {
"calls": [
{
"error": "invalid opcode: opcode 0xfe not defined",
"error": "invalid opcode: INVALID",
"from": "0x33056b5dcac09a9b4becad0e1dcf92c19bd0af76",
"gas": "0x75fe3",
"gasUsed": "0x75fe3",
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@
"result": {
"calls": [
{
"error": "invalid opcode: opcode 0xfe not defined",
"error": "invalid opcode: INVALID",
"from": "0x33056b5dcac09a9b4becad0e1dcf92c19bd0af76",
"gas": "0x75fe3",
"gasUsed": "0x75fe3",
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