eth/tracers: fix the issue of panic in prestate with diffmode (#25957)
In some cases, inner contract creation may not be successful, and an inner contract was not created. This PR fixes a crash that could occur when doing tracing in such situations.
This commit is contained in:
Delweng
GitHub
parent
9207e348f0
commit
c776a98c83
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@ -103,7 +103,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
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} else if err := json.Unmarshal(blob, test); err != nil {
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t.Fatalf("failed to parse testcase: %v", err)
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}
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if err := rlp.DecodeBytes(common.FromHex(test.Input), tx); err != nil {
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if err := tx.UnmarshalBinary(common.FromHex(test.Input)); err != nil {
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t.Fatalf("failed to parse testcase input: %v", err)
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}
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// Configure a blockchain with the given prestate
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@ -122,6 +122,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
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Time: new(big.Int).SetUint64(uint64(test.Context.Time)),
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Difficulty: (*big.Int)(test.Context.Difficulty),
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GasLimit: uint64(test.Context.GasLimit),
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BaseFee: test.Genesis.BaseFee,
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}
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_, statedb = tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false)
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)
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@ -30,7 +30,6 @@ import (
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/eth/tracers"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/tests"
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)
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@ -87,7 +86,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T, typ
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} else if err := json.Unmarshal(blob, test); err != nil {
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t.Fatalf("failed to parse testcase: %v", err)
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}
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if err := rlp.DecodeBytes(common.FromHex(test.Input), tx); err != nil {
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if err := tx.UnmarshalBinary(common.FromHex(test.Input)); err != nil {
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t.Fatalf("failed to parse testcase input: %v", err)
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}
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// Configure a blockchain with the given prestate
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@ -106,6 +105,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T, typ
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Time: new(big.Int).SetUint64(uint64(test.Context.Time)),
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Difficulty: (*big.Int)(test.Context.Difficulty),
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GasLimit: uint64(test.Context.GasLimit),
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BaseFee: test.Genesis.BaseFee,
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}
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_, statedb = tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false)
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)
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94
eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json
vendored
Normal file
94
eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_failed.json
vendored
Normal file
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@ -0,0 +1,94 @@
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{
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"genesis": {
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"baseFeePerGas": "51088069741",
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"difficulty": "14315558652874667",
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"extraData": "0xd883010a10846765746888676f312e31362e35856c696e7578",
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"gasLimit": "30058590",
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"hash": "0xdf6b95183f99054fb6541e3b482c0109c9f6be40553cff24efa3ac76736adbf5",
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"miner": "0xb7e390864a90b7b923c9f9310c6f98aafe43f707",
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"mixHash": "0x8d76b0d32e42ab277dbf00836eabef76674cd70ae2bb53718175069ad6b6147e",
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"nonce": "0x8d3a1c010ad2c687",
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"number": "14707767",
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"stateRoot": "0x8a50c896a6f7eb1f3479337db981fa10ce316281cb4dd2f07487be9ca27dae6b",
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"timestamp": "1651623275",
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"alloc": {
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"0x0000000000000000000000000000000000000000": {
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"balance": "0x268fd0b894b8c4f6d1f"
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},
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"0x13b152c9f50878ffaf3de41e192653bda545d889": {
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"balance": "0x0",
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"nonce": "1",
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"code": "0x363d3d373d3d3d363d73059ffafdc6ef594230de44f824e2bd0a51ca5ded5af43d82803e903d91602b57fd5bf3"
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},
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"0x808b4da0be6c9512e948521452227efc619bea52": {
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"balance": "0x2cdb96c56db040b43",
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"nonce": "1223932"
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},
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"0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": {
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"balance": "0x38079b28689d40240e",
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"nonce": "44"
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},
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"0xffa397285ce46fb78c588a9e993286aac68c37cd": {
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"balance": "0x0",
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"nonce": "747319",
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"code": "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",
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"storage": {
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"0x0000000000000000000000000000000000000000000000000000000000000000": "0x000000000000000000000000059ffafdc6ef594230de44f824e2bd0a51ca5ded"
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}
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}
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},
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"config": {
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"chainId": 1,
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"homesteadBlock": 1150000,
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"daoForkBlock": 1920000,
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"daoForkSupport": true,
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"eip150Block": 2463000,
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"eip150Hash": "0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0",
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"eip155Block": 2675000,
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"eip158Block": 2675000,
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"byzantiumBlock": 4370000,
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"constantinopleBlock": 7280000,
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"petersburgBlock": 7280000,
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"istanbulBlock": 9069000,
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"muirGlacierBlock": 9200000,
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"berlinBlock": 12244000,
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"londonBlock": 12965000,
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"arrowGlacierBlock": 13773000,
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"grayGlacierBlock": 15050000,
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"terminalTotalDifficultyPassed": true,
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"ethash": {}
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}
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},
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"context": {
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"number": "14707768",
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"difficulty": "14322823549655084",
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"timestamp": "1651623279",
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"gasLimit": "30029237",
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"miner": "0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7"
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},
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"input": "0x02f8b4018312acfc8459682f00851a46bcf47a8302b1a194ffa397285ce46fb78c588a9e993286aac68c37cd80b844fb90b3200000000000000000000000002a549b4af9ec39b03142da6dc32221fc390b553300000000000000000000000000000000000000000000000000000000000cb3d5c001a03002079d2873f7963c4278200c43aa71efad262b2150bc8524480acfc38b5faaa077d44aa09d56b9cf99443c7f55aaad1bbae9cfb5bbb9de31eaf7a8f9e623e980",
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"tracerConfig": {
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"diffMode": true
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},
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"result": {
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"pre": {
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"0x808b4da0be6c9512e948521452227efc619bea52": {
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"balance": "0x2cdb96c56db040b43",
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"nonce": 1223932
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},
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"0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": {
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"balance": "0x38079b28689d40240e",
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"nonce": 44
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}
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},
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"post": {
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"0x808b4da0be6c9512e948521452227efc619bea52": {
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"balance": "0x2cd72a36dd031f089",
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"nonce": 1223933
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},
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"0x8f03f1a3f10c05e7cccf75c1fd10168e06659be7": {
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"balance": "0x38079c19423e44b30e"
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}
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}
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}
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}
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@ -229,11 +229,13 @@ func (t *prestateTracer) CaptureTxEnd(restGas uint64) {
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// the new created contracts' prestate were empty, so delete them
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for a := range t.created {
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// the created contract maybe exists in statedb before the creating tx
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if s := t.pre[a]; s.Balance.Cmp(big.NewInt(0)) == 0 && len(s.Storage) == 0 && len(s.Code) == 0 {
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if s := t.pre[a]; s != nil {
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if s.Balance.Sign() == 0 && len(s.Storage) == 0 && len(s.Code) == 0 {
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delete(t.pre, a)
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}
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}
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}
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}
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// GetResult returns the json-encoded nested list of call traces, and any
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// error arising from the encoding or forceful termination (via `Stop`).
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