// VulcanizeDB // Copyright © 2019 Vulcanize // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see . package mocks import ( "crypto/ecdsa" "crypto/elliptic" "crypto/rand" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie" "github.com/cerc-io/plugeth-statediff/indexer/ipld" "github.com/cerc-io/plugeth-statediff/indexer/shared" "github.com/cerc-io/plugeth-statediff/test_helpers" sdtypes "github.com/cerc-io/plugeth-statediff/types" "github.com/cerc-io/plugeth-statediff/utils/log" ) // Test variables var ( // block data TestChainConfig = params.MainnetChainConfig BlockNumber = TestChainConfig.LondonBlock // canonical block at London height // includes 5 transactions: 3 Legacy + 1 EIP-2930 + 1 EIP-1559 MockHeader = types.Header{ Time: 0, Number: new(big.Int).Set(BlockNumber), Root: common.HexToHash("0x0"), TxHash: common.HexToHash("0x0"), ReceiptHash: common.HexToHash("0x0"), Difficulty: big.NewInt(5000000), Extra: []byte{}, BaseFee: big.NewInt(params.InitialBaseFee), Coinbase: common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476777"), } MockTransactions, MockReceipts, SenderAddr = createTransactionsAndReceipts(TestChainConfig, BlockNumber) MockBlock = types.NewBlock(&MockHeader, MockTransactions, nil, MockReceipts, trie.NewEmpty(nil)) MockHeaderRlp, _ = rlp.EncodeToBytes(MockBlock.Header()) // non-canonical block at London height // includes 2nd and 5th transactions from the canonical block MockNonCanonicalHeader = MockHeader MockNonCanonicalBlockTransactions = types.Transactions{MockTransactions[1], MockTransactions[4]} MockNonCanonicalBlockReceipts = createNonCanonicalBlockReceipts(TestChainConfig, BlockNumber, MockNonCanonicalBlockTransactions) MockNonCanonicalBlock = types.NewBlock(&MockNonCanonicalHeader, MockNonCanonicalBlockTransactions, nil, MockNonCanonicalBlockReceipts, trie.NewEmpty(nil)) MockNonCanonicalHeaderRlp, _ = rlp.EncodeToBytes(MockNonCanonicalBlock.Header()) // non-canonical block at London height + 1 // includes 3rd and 5th transactions from the canonical block Block2Number = big.NewInt(BlockNumber.Int64() + 1) MockNonCanonicalHeader2 = types.Header{ Time: 0, Number: new(big.Int).Set(Block2Number), Root: common.HexToHash("0x0"), TxHash: common.HexToHash("0x0"), ReceiptHash: common.HexToHash("0x0"), Difficulty: big.NewInt(6000000), Extra: []byte{}, BaseFee: big.NewInt(params.InitialBaseFee), Coinbase: common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476777"), } MockNonCanonicalBlock2Transactions = types.Transactions{MockTransactions[2], MockTransactions[4]} MockNonCanonicalBlock2Receipts = createNonCanonicalBlockReceipts(TestChainConfig, Block2Number, MockNonCanonicalBlock2Transactions) MockNonCanonicalBlock2 = types.NewBlock(&MockNonCanonicalHeader2, MockNonCanonicalBlock2Transactions, nil, MockNonCanonicalBlock2Receipts, trie.NewEmpty(nil)) MockNonCanonicalHeader2Rlp, _ = rlp.EncodeToBytes(MockNonCanonicalBlock2.Header()) Address = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476592") AnotherAddress = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476593") ContractAddress = crypto.CreateAddress(SenderAddr, MockTransactions[2].Nonce()) ContractAddress2 = crypto.CreateAddress(SenderAddr, MockTransactions[3].Nonce()) MockContractByteCode = []byte{0, 1, 2, 3, 4, 5} mockTopic11 = common.HexToHash("0x04") mockTopic12 = common.HexToHash("0x06") mockTopic21 = common.HexToHash("0x05") mockTopic22 = common.HexToHash("0x07") ExpectedPostStatus uint64 = 1 ExpectedPostState1 = common.HexToHash("0x1").String() ExpectedPostState2 = common.HexToHash("0x2").String() ExpectedPostState3 = common.HexToHash("0x3").String() MockLog1 = &types.Log{ Address: Address, Topics: []common.Hash{mockTopic11, mockTopic12}, Data: []byte{}, } MockLog2 = &types.Log{ Address: AnotherAddress, Topics: []common.Hash{mockTopic21, mockTopic22}, Data: []byte{}, } MockLog3 = &types.Log{ Address: Address, Topics: []common.Hash{mockTopic11, mockTopic22}, Data: []byte{}, } MockLog4 = &types.Log{ Address: AnotherAddress, Topics: []common.Hash{mockTopic21, mockTopic12}, Data: []byte{}, } ShortLog1 = &types.Log{ Address: AnotherAddress, Topics: []common.Hash{}, Data: []byte{}, } ShortLog2 = &types.Log{ Address: Address, Topics: []common.Hash{}, Data: []byte{}, } // access list entries AccessListEntry1 = types.AccessTuple{ Address: Address, } AccessListEntry2 = types.AccessTuple{ Address: AnotherAddress, StorageKeys: []common.Hash{common.BytesToHash(StorageLeafKey), common.BytesToHash(MockStorageLeafKey)}, } // statediff data storageLocation = common.HexToHash("0") StorageLeafKey = crypto.Keccak256Hash(storageLocation[:]).Bytes() mockStorageLocation = common.HexToHash("1") MockStorageLeafKey = crypto.Keccak256Hash(mockStorageLocation[:]).Bytes() StorageValue = common.Hex2Bytes("01") StoragePartialPath = common.Hex2Bytes("20290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563") StorageLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{ StoragePartialPath, StorageValue, }) StorageLeafNodeCID = ipld.Keccak256ToCid(ipld.MEthStorageTrie, crypto.Keccak256(StorageLeafNode)).String() nonce1 = uint64(1) ContractRoot = "0x821e2556a290c86405f8160a2d662042a431ba456b9db265c79bb837c04be5f0" ContractCodeHash = common.HexToHash("0x753f98a8d4328b15636e46f66f2cb4bc860100aa17967cc145fcd17d1d4710ea") ContractLeafKey = test_helpers.AddressToLeafKey(ContractAddress) ContractAccount = &types.StateAccount{ Nonce: nonce1, Balance: big.NewInt(0), CodeHash: ContractCodeHash.Bytes(), Root: common.HexToHash(ContractRoot), } ContractAccountRLP, _ = rlp.EncodeToBytes(ContractAccount) ContractPartialPath = common.Hex2Bytes("3114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45") ContractLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{ ContractPartialPath, ContractAccount, }) ContractLeafNodeCID = ipld.Keccak256ToCid(ipld.MEthStateTrie, crypto.Keccak256(ContractLeafNode)).String() Contract2LeafKey = test_helpers.AddressToLeafKey(ContractAddress2) storage2Location = common.HexToHash("2") Storage2LeafKey = crypto.Keccak256Hash(storage2Location[:]).Bytes() storage3Location = common.HexToHash("3") Storage3LeafKey = crypto.Keccak256Hash(storage3Location[:]).Bytes() nonce0 = uint64(0) AccountRoot = "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" AccountCodeHash = common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") AccountLeafKey = test_helpers.Account2LeafKey RemovedLeafKey = test_helpers.Account1LeafKey Balance, _ = new(big.Int).SetString("106387458790507306766", 10) Account = &types.StateAccount{ Nonce: nonce0, Balance: Balance, CodeHash: AccountCodeHash.Bytes(), Root: common.HexToHash(AccountRoot), } AccountRLP, _ = rlp.EncodeToBytes(Account) AccountPartialPath = common.Hex2Bytes("3957f3e2f04a0764c3a0491b175f69926da61efbcc8f61fa1455fd2d2b4cdd45") AccountLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{ AccountPartialPath, Account, }) AccountLeafNodeCID = ipld.Keccak256ToCid(ipld.MEthStateTrie, crypto.Keccak256(AccountLeafNode)).String() StateDiffs = []sdtypes.StateLeafNode{ { AccountWrapper: sdtypes.AccountWrapper{ Account: ContractAccount, LeafKey: ContractLeafKey, CID: ContractLeafNodeCID, }, Removed: false, StorageDiff: []sdtypes.StorageLeafNode{ { Removed: false, LeafKey: StorageLeafKey, Value: StorageValue, CID: StorageLeafNodeCID, }, { Removed: true, LeafKey: RemovedLeafKey, CID: shared.RemovedNodeStorageCID, Value: []byte{}, }, }, }, { AccountWrapper: sdtypes.AccountWrapper{ Account: Account, LeafKey: AccountLeafKey, CID: AccountLeafNodeCID, }, Removed: false, StorageDiff: []sdtypes.StorageLeafNode{}, }, { AccountWrapper: sdtypes.AccountWrapper{ Account: nil, LeafKey: RemovedLeafKey, CID: shared.RemovedNodeStateCID, }, Removed: true, StorageDiff: []sdtypes.StorageLeafNode{}, }, { AccountWrapper: sdtypes.AccountWrapper{ Account: nil, LeafKey: Contract2LeafKey, CID: shared.RemovedNodeStateCID, }, Removed: true, StorageDiff: []sdtypes.StorageLeafNode{ { Removed: true, CID: shared.RemovedNodeStorageCID, LeafKey: Storage2LeafKey, Value: []byte{}, }, { Removed: true, CID: shared.RemovedNodeStorageCID, LeafKey: Storage3LeafKey, Value: []byte{}, }, }, }, } IPLDs = []sdtypes.IPLD{ { CID: ContractLeafNodeCID, Content: ContractLeafNode, }, { CID: StorageLeafNodeCID, Content: StorageLeafNode, }, { CID: shared.RemovedNodeStorageCID, Content: []byte{}, }, { CID: AccountLeafNodeCID, Content: AccountLeafNode, }, { CID: shared.RemovedNodeStateCID, Content: []byte{}, }, } // Mock data for testing watched addresses methods Contract1Address = "0x5d663F5269090bD2A7DC2390c911dF6083D7b28F" Contract2Address = "0x6Eb7e5C66DB8af2E96159AC440cbc8CDB7fbD26B" Contract3Address = "0xcfeB164C328CA13EFd3C77E1980d94975aDfedfc" Contract4Address = "0x0Edf0c4f393a628DE4828B228C48175b3EA297fc" Contract1CreatedAt = uint64(1) Contract2CreatedAt = uint64(2) Contract3CreatedAt = uint64(3) Contract4CreatedAt = uint64(4) LastFilledAt = uint64(0) WatchedAt1 = uint64(10) WatchedAt2 = uint64(15) WatchedAt3 = uint64(20) ) type LegacyData struct { Config *params.ChainConfig BlockNumber *big.Int MockHeader types.Header MockTransactions types.Transactions MockReceipts types.Receipts SenderAddr common.Address MockBlock *types.Block MockHeaderRlp []byte Address []byte AnotherAddress []byte ContractAddress common.Address MockContractByteCode []byte MockLog1 *types.Log MockLog2 *types.Log StorageLeafKey []byte MockStorageLeafKey []byte StorageLeafNode []byte ContractLeafKey []byte ContractAccount []byte ContractPartialPath []byte ContractLeafNode []byte AccountRoot string AccountLeafNode []byte StateDiffs []sdtypes.StateLeafNode } func NewLegacyData(config *params.ChainConfig) *LegacyData { // Block number before london fork. blockNumber := config.EIP155Block mockHeader := types.Header{ Time: 0, Number: new(big.Int).Set(blockNumber), Root: common.HexToHash("0x0"), TxHash: common.HexToHash("0x0"), ReceiptHash: common.HexToHash("0x0"), Difficulty: big.NewInt(5000000), Extra: []byte{}, Coinbase: common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476888"), } mockTransactions, mockReceipts, senderAddr := createLegacyTransactionsAndReceipts(config, blockNumber) mockBlock := types.NewBlock(&mockHeader, mockTransactions, nil, mockReceipts, trie.NewEmpty(nil)) mockHeaderRlp, _ := rlp.EncodeToBytes(mockBlock.Header()) contractAddress := crypto.CreateAddress(senderAddr, mockTransactions[2].Nonce()) return &LegacyData{ Config: config, BlockNumber: blockNumber, MockHeader: mockHeader, MockTransactions: mockTransactions, MockReceipts: mockReceipts, SenderAddr: senderAddr, MockBlock: mockBlock, MockHeaderRlp: mockHeaderRlp, ContractAddress: contractAddress, MockContractByteCode: MockContractByteCode, MockLog1: MockLog1, MockLog2: MockLog2, StorageLeafKey: StorageLeafKey, MockStorageLeafKey: MockStorageLeafKey, StorageLeafNode: StorageLeafNode, ContractLeafKey: ContractLeafKey, ContractAccount: ContractAccountRLP, ContractPartialPath: ContractPartialPath, ContractLeafNode: ContractLeafNode, AccountRoot: AccountRoot, AccountLeafNode: AccountLeafKey, StateDiffs: StateDiffs, } } // createLegacyTransactionsAndReceipts is a helper function to generate signed mock legacy transactions and mock receipts with mock logs func createLegacyTransactionsAndReceipts(config *params.ChainConfig, blockNumber *big.Int) (types.Transactions, types.Receipts, common.Address) { // make transactions trx1 := types.NewTransaction(0, Address, big.NewInt(1000), 50, big.NewInt(100), []byte{}) trx2 := types.NewTransaction(1, AnotherAddress, big.NewInt(2000), 100, big.NewInt(200), []byte{}) trx3 := types.NewContractCreation(2, big.NewInt(1500), 75, big.NewInt(150), MockContractByteCode) transactionSigner := types.MakeSigner(config, blockNumber) mockCurve := elliptic.P256() mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader) if err != nil { log.Crit(err.Error()) } signedTrx1, err := types.SignTx(trx1, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx2, err := types.SignTx(trx2, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx3, err := types.SignTx(trx3, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } senderAddr, err := types.Sender(transactionSigner, signedTrx1) // same for both trx if err != nil { log.Crit(err.Error()) } // make receipts mockReceipt1 := types.NewReceipt(nil, false, 50) mockReceipt1.Logs = []*types.Log{MockLog1} mockReceipt1.TxHash = signedTrx1.Hash() mockReceipt2 := types.NewReceipt(common.HexToHash("0x1").Bytes(), false, 100) mockReceipt2.Logs = []*types.Log{MockLog2, ShortLog1} mockReceipt2.TxHash = signedTrx2.Hash() mockReceipt3 := types.NewReceipt(common.HexToHash("0x2").Bytes(), false, 75) mockReceipt3.Logs = []*types.Log{} mockReceipt3.TxHash = signedTrx3.Hash() return types.Transactions{signedTrx1, signedTrx2, signedTrx3}, types.Receipts{mockReceipt1, mockReceipt2, mockReceipt3}, senderAddr } // createTransactionsAndReceipts is a helper function to generate signed mock transactions and mock receipts with mock logs func createTransactionsAndReceipts(config *params.ChainConfig, blockNumber *big.Int) (types.Transactions, types.Receipts, common.Address) { // make transactions trx1 := types.NewTransaction(0, Address, big.NewInt(1000), 50, big.NewInt(100), []byte{}) trx2 := types.NewTransaction(1, AnotherAddress, big.NewInt(2000), 100, big.NewInt(200), []byte{}) trx3 := types.NewContractCreation(2, big.NewInt(1500), 75, big.NewInt(150), MockContractByteCode) trx4 := types.NewTx(&types.AccessListTx{ ChainID: config.ChainID, Nonce: 0, GasPrice: big.NewInt(100), Gas: 50, To: &AnotherAddress, Value: big.NewInt(999), Data: []byte{}, AccessList: types.AccessList{ AccessListEntry1, AccessListEntry2, }, }) trx5 := types.NewTx(&types.DynamicFeeTx{ ChainID: config.ChainID, Nonce: 0, GasTipCap: big.NewInt(100), GasFeeCap: big.NewInt(100), Gas: 50, To: &AnotherAddress, Value: big.NewInt(1000), Data: []byte{}, AccessList: types.AccessList{ AccessListEntry1, AccessListEntry2, }, }) transactionSigner := types.MakeSigner(config, blockNumber) mockCurve := elliptic.P256() mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader) if err != nil { log.Crit(err.Error()) } signedTrx1, err := types.SignTx(trx1, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx2, err := types.SignTx(trx2, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx3, err := types.SignTx(trx3, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx4, err := types.SignTx(trx4, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx5, err := types.SignTx(trx5, transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } senderAddr, err := types.Sender(transactionSigner, signedTrx1) // same for both trx if err != nil { log.Crit(err.Error()) } // make receipts mockReceipt1 := types.NewReceipt(nil, false, 50) mockReceipt1.Logs = []*types.Log{MockLog1} mockReceipt1.TxHash = signedTrx1.Hash() mockReceipt2 := types.NewReceipt(common.HexToHash("0x1").Bytes(), false, 100) mockReceipt2.Logs = []*types.Log{MockLog2, ShortLog1} mockReceipt2.TxHash = signedTrx2.Hash() mockReceipt3 := types.NewReceipt(common.HexToHash("0x2").Bytes(), false, 75) mockReceipt3.Logs = []*types.Log{} mockReceipt3.TxHash = signedTrx3.Hash() mockReceipt4 := &types.Receipt{ Type: types.AccessListTxType, PostState: common.HexToHash("0x3").Bytes(), Status: types.ReceiptStatusSuccessful, CumulativeGasUsed: 175, Logs: []*types.Log{MockLog3, MockLog4, ShortLog2}, TxHash: signedTrx4.Hash(), } mockReceipt5 := &types.Receipt{ Type: types.DynamicFeeTxType, PostState: common.HexToHash("0x3").Bytes(), Status: types.ReceiptStatusSuccessful, CumulativeGasUsed: 175, Logs: []*types.Log{}, TxHash: signedTrx5.Hash(), } return types.Transactions{signedTrx1, signedTrx2, signedTrx3, signedTrx4, signedTrx5}, types.Receipts{mockReceipt1, mockReceipt2, mockReceipt3, mockReceipt4, mockReceipt5}, senderAddr } // createNonCanonicalBlockReceipts is a helper function to generate mock receipts with mock logs for non-canonical blocks func createNonCanonicalBlockReceipts(config *params.ChainConfig, blockNumber *big.Int, transactions types.Transactions) types.Receipts { transactionSigner := types.MakeSigner(config, blockNumber) mockCurve := elliptic.P256() mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader) if err != nil { log.Crit(err.Error()) } signedTrx0, err := types.SignTx(transactions[0], transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } signedTrx1, err := types.SignTx(transactions[1], transactionSigner, mockPrvKey) if err != nil { log.Crit(err.Error()) } mockReceipt0 := types.NewReceipt(common.HexToHash("0x3").Bytes(), false, 300) mockReceipt0.Logs = []*types.Log{MockLog1, ShortLog1} mockReceipt0.TxHash = signedTrx0.Hash() mockReceipt1 := &types.Receipt{ Type: types.DynamicFeeTxType, PostState: common.HexToHash("0x4").Bytes(), Status: types.ReceiptStatusSuccessful, CumulativeGasUsed: 300, Logs: []*types.Log{}, TxHash: signedTrx1.Hash(), } return types.Receipts{mockReceipt0, mockReceipt1} } // Helper methods for testing watched addresses methods func GetInsertWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract1Address, CreatedAt: Contract1CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, } } func GetInsertAlreadyWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract3Address, CreatedAt: Contract3CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, } } func GetRemoveWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract3Address, CreatedAt: Contract3CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, } } func GetRemoveNonWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract1Address, CreatedAt: Contract1CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, } } func GetSetWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract1Address, CreatedAt: Contract1CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, { Address: Contract3Address, CreatedAt: Contract3CreatedAt, }, } } func GetSetAlreadyWatchedAddressesArgs() []sdtypes.WatchAddressArg { return []sdtypes.WatchAddressArg{ { Address: Contract4Address, CreatedAt: Contract4CreatedAt, }, { Address: Contract2Address, CreatedAt: Contract2CreatedAt, }, { Address: Contract3Address, CreatedAt: Contract3CreatedAt, }, } }