320 lines
9.8 KiB
Go
320 lines
9.8 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package mocks
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import (
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rand"
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"math/big"
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rand2 "math/rand"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/ethereum/go-ethereum/statediff"
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log "github.com/sirupsen/logrus"
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"github.com/vulcanize/vulcanizedb/pkg/ipfs"
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)
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// Test variables
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var (
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// block data
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BlockNumber = big.NewInt(rand2.Int63())
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MockHeader = types.Header{
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Time: 0,
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Number: BlockNumber,
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Root: common.HexToHash("0x0"),
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TxHash: common.HexToHash("0x0"),
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ReceiptHash: common.HexToHash("0x0"),
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}
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MockTransactions, MockReceipts, senderAddr = createTransactionsAndReceipts()
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ReceiptsRlp, _ = rlp.EncodeToBytes(MockReceipts)
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MockBlock = types.NewBlock(&MockHeader, MockTransactions, nil, MockReceipts)
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MockBlockRlp, _ = rlp.EncodeToBytes(MockBlock)
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MockHeaderRlp, err = rlp.EncodeToBytes(MockBlock.Header())
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MockTrxMeta = []*ipfs.TrxMetaData{
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{
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CID: "", // This is empty until we go to publish to ipfs
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Src: senderAddr.Hex(),
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Dst: "0x0000000000000000000000000000000000000000",
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},
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{
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CID: "",
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Src: senderAddr.Hex(),
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Dst: "0x0000000000000000000000000000000000000001",
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},
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}
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MockRctMeta = []*ipfs.ReceiptMetaData{
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{
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CID: "",
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Topic0s: []string{
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"0x0000000000000000000000000000000000000000000000000000000000000004",
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},
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ContractAddress: "0x0000000000000000000000000000000000000000",
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},
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{
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CID: "",
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Topic0s: []string{
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"0x0000000000000000000000000000000000000000000000000000000000000005",
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},
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ContractAddress: "0x0000000000000000000000000000000000000001",
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},
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}
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// statediff data
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CodeHash = common.Hex2Bytes("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
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NonceValue = rand2.Uint64()
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anotherNonceValue = rand2.Uint64()
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BalanceValue = rand2.Int63()
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anotherBalanceValue = rand2.Int63()
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ContractRoot = common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
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StoragePath = common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes()
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StorageKey = common.HexToHash("0000000000000000000000000000000000000000000000000000000000000001").Bytes()
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StorageValue = common.Hex2Bytes("0x03")
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storage = []statediff.StorageDiff{{
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Key: StorageKey,
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Value: StorageValue,
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Path: StoragePath,
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Proof: [][]byte{},
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Leaf: true,
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}}
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emptyStorage = make([]statediff.StorageDiff, 0)
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address = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476592")
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ContractLeafKey = ipfs.AddressToKey(address)
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anotherAddress = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476593")
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AnotherContractLeafKey = ipfs.AddressToKey(anotherAddress)
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testAccount = state.Account{
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Nonce: NonceValue,
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Balance: big.NewInt(BalanceValue),
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Root: ContractRoot,
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CodeHash: CodeHash,
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}
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anotherTestAccount = state.Account{
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Nonce: anotherNonceValue,
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Balance: big.NewInt(anotherBalanceValue),
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Root: common.HexToHash("0x"),
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CodeHash: nil,
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}
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valueBytes, _ = rlp.EncodeToBytes(testAccount)
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anotherValueBytes, _ = rlp.EncodeToBytes(anotherTestAccount)
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CreatedAccountDiffs = []statediff.AccountDiff{
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{
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Key: ContractLeafKey.Bytes(),
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Value: valueBytes,
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Storage: storage,
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Leaf: true,
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},
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{
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Key: AnotherContractLeafKey.Bytes(),
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Value: anotherValueBytes,
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Storage: emptyStorage,
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Leaf: true,
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},
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}
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UpdatedAccountDiffs = []statediff.AccountDiff{{
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Key: ContractLeafKey.Bytes(),
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Value: valueBytes,
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Storage: storage,
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Leaf: true,
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}}
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DeletedAccountDiffs = []statediff.AccountDiff{{
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Key: ContractLeafKey.Bytes(),
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Value: valueBytes,
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Storage: storage,
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Leaf: true,
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}}
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MockStateDiff = statediff.StateDiff{
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BlockNumber: BlockNumber,
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BlockHash: MockBlock.Hash(),
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CreatedAccounts: CreatedAccountDiffs,
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}
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MockStateDiffBytes, _ = rlp.EncodeToBytes(MockStateDiff)
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MockStateNodes = map[common.Hash]ipfs.StateNode{
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ContractLeafKey: {
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Value: valueBytes,
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Leaf: true,
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},
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AnotherContractLeafKey: {
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Value: anotherValueBytes,
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Leaf: true,
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},
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}
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MockStorageNodes = map[common.Hash][]ipfs.StorageNode{
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ContractLeafKey: {
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{
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Key: common.BytesToHash(StorageKey),
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Value: StorageValue,
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Leaf: true,
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},
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},
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}
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// aggregate payloads
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MockStateDiffPayload = statediff.Payload{
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BlockRlp: MockBlockRlp,
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StateDiffRlp: MockStateDiffBytes,
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ReceiptsRlp: ReceiptsRlp,
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}
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EmptyStateDiffPayload = statediff.Payload{
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BlockRlp: []byte{},
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StateDiffRlp: []byte{},
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ReceiptsRlp: []byte{},
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}
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MockIPLDPayload = &ipfs.IPLDPayload{
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BlockNumber: big.NewInt(1),
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BlockHash: MockBlock.Hash(),
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Receipts: MockReceipts,
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HeaderRLP: MockHeaderRlp,
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BlockBody: MockBlock.Body(),
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TrxMetaData: []*ipfs.TrxMetaData{
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{
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CID: "",
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Src: senderAddr.Hex(),
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Dst: "0x0000000000000000000000000000000000000000",
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},
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{
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CID: "",
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Src: senderAddr.Hex(),
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Dst: "0x0000000000000000000000000000000000000001",
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},
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},
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ReceiptMetaData: []*ipfs.ReceiptMetaData{
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{
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CID: "",
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Topic0s: []string{
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"0x0000000000000000000000000000000000000000000000000000000000000004",
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},
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ContractAddress: "0x0000000000000000000000000000000000000000",
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},
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{
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CID: "",
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Topic0s: []string{
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"0x0000000000000000000000000000000000000000000000000000000000000005",
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},
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ContractAddress: "0x0000000000000000000000000000000000000001",
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},
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},
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StorageNodes: MockStorageNodes,
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StateNodes: MockStateNodes,
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}
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MockCIDPayload = &ipfs.CIDPayload{
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BlockNumber: "1",
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BlockHash: MockBlock.Hash(),
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HeaderCID: "mockHeaderCID",
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UncleCIDS: make(map[common.Hash]string),
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TransactionCIDs: map[common.Hash]*ipfs.TrxMetaData{
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MockTransactions[0].Hash(): {
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CID: "mockTrxCID1",
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Dst: "0x0000000000000000000000000000000000000000",
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Src: senderAddr.Hex(),
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},
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MockTransactions[1].Hash(): {
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CID: "mockTrxCID2",
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Dst: "0x0000000000000000000000000000000000000001",
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Src: senderAddr.Hex(),
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},
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},
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ReceiptCIDs: map[common.Hash]*ipfs.ReceiptMetaData{
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MockTransactions[0].Hash(): {
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CID: "mockRctCID1",
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Topic0s: []string{"0x0000000000000000000000000000000000000000000000000000000000000004"},
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ContractAddress: "0x0000000000000000000000000000000000000000",
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},
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MockTransactions[1].Hash(): {
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CID: "mockRctCID2",
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Topic0s: []string{"0x0000000000000000000000000000000000000000000000000000000000000005"},
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ContractAddress: "0x0000000000000000000000000000000000000001",
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},
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},
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StateNodeCIDs: map[common.Hash]ipfs.StateNodeCID{
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ContractLeafKey: {
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CID: "mockStateCID1",
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Leaf: true,
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Key: "",
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},
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AnotherContractLeafKey: {
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CID: "mockStateCID2",
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Leaf: true,
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Key: "",
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},
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},
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StorageNodeCIDs: map[common.Hash][]ipfs.StorageNodeCID{
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ContractLeafKey: {
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{
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CID: "mockStorageCID",
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Key: "0x0000000000000000000000000000000000000000000000000000000000000001",
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Leaf: true,
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StateKey: "",
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},
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},
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},
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}
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)
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// createTransactionsAndReceipts is a helper function to generate signed mock transactions and mock receipts with mock logs
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func createTransactionsAndReceipts() (types.Transactions, types.Receipts, common.Address) {
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// make transactions
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trx1 := types.NewTransaction(0, common.HexToAddress("0x0"), big.NewInt(1000), 50, big.NewInt(100), nil)
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trx2 := types.NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(2000), 100, big.NewInt(200), nil)
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transactionSigner := types.MakeSigner(params.MainnetChainConfig, BlockNumber)
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mockCurve := elliptic.P256()
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mockPrvKey, err := ecdsa.GenerateKey(mockCurve, rand.Reader)
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if err != nil {
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log.Fatal(err)
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}
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signedTrx1, err := types.SignTx(trx1, transactionSigner, mockPrvKey)
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if err != nil {
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log.Fatal(err)
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}
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signedTrx2, err := types.SignTx(trx2, transactionSigner, mockPrvKey)
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if err != nil {
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log.Fatal(err)
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}
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senderAddr, err := types.Sender(transactionSigner, signedTrx1) // same for both trx
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if err != nil {
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log.Fatal(err)
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}
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// make receipts
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mockTopic1 := common.HexToHash("0x04")
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mockReceipt1 := types.NewReceipt(common.HexToHash("0x0").Bytes(), false, 50)
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mockReceipt1.ContractAddress = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476592")
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mockLog1 := &types.Log{
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Topics: []common.Hash{mockTopic1},
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}
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mockReceipt1.Logs = []*types.Log{mockLog1}
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mockReceipt1.TxHash = signedTrx1.Hash()
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mockTopic2 := common.HexToHash("0x05")
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mockReceipt2 := types.NewReceipt(common.HexToHash("0x1").Bytes(), false, 100)
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mockReceipt2.ContractAddress = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476593")
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mockLog2 := &types.Log{
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Topics: []common.Hash{mockTopic2},
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}
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mockReceipt2.Logs = []*types.Log{mockLog2}
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mockReceipt2.TxHash = signedTrx2.Hash()
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return types.Transactions{signedTrx1, signedTrx2}, types.Receipts{mockReceipt1, mockReceipt2}, senderAddr
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}
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