343 lines
11 KiB
Go
343 lines
11 KiB
Go
// VulcanizeDB
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// Copyright © 2020 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 validator_test
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import (
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"fmt"
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"math/big"
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"os"
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"path/filepath"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/rlp"
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cid "github.com/ipfs/go-cid/_rsrch/cidiface"
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"github.com/jmoiron/sqlx"
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"github.com/multiformats/go-multihash"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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validator "github.com/cerc-io/eth-ipfs-state-validator/v5/pkg"
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)
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var (
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blockNumber = uint64(1)
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contractAddr = common.HexToAddress("0xaE9BEa628c4Ce503DcFD7E305CaB4e29E7476592")
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slot0StorageValue = common.Hex2Bytes("94703c4b2bd70c169f5717101caee543299fc946c7")
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slot1StorageValue = common.Hex2Bytes("01")
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nullCodeHash = crypto.Keccak256Hash([]byte{})
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emptyRootNode, _ = rlp.EncodeToBytes(&[]byte{})
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emptyContractRoot = crypto.Keccak256Hash(emptyRootNode)
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stateBranchRootNode, _ = rlp.EncodeToBytes(&[]interface{}{
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crypto.Keccak256(bankAccountLeafNode),
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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crypto.Keccak256(minerAccountLeafNode),
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crypto.Keccak256(contractAccountLeafNode),
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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crypto.Keccak256(account2LeafNode),
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[]byte{},
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crypto.Keccak256(account1LeafNode),
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[]byte{},
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[]byte{},
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})
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stateRoot = crypto.Keccak256Hash(stateBranchRootNode)
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mockCode = []byte{1, 2, 3, 4, 5}
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codeHash = crypto.Keccak256Hash(mockCode)
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codePath = common.Hex2Bytes("6114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45")
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contractAccount, _ = rlp.EncodeToBytes(&types.StateAccount{
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Nonce: 1,
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Balance: big.NewInt(0),
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CodeHash: codeHash.Bytes(),
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Root: crypto.Keccak256Hash(storageBranchRootNode),
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})
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contractAccountLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("3114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45"),
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contractAccount,
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})
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minerAccount, _ = rlp.EncodeToBytes(&types.StateAccount{
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Nonce: 0,
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Balance: big.NewInt(1000),
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CodeHash: nullCodeHash.Bytes(),
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Root: emptyContractRoot,
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})
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minerAccountLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("3380c7b7ae81a58eb98d9c78de4a1fd7fd9535fc953ed2be602daaa41767312a"),
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minerAccount,
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})
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account1, _ = rlp.EncodeToBytes(&types.StateAccount{
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Nonce: 2,
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Balance: big.NewInt(1000),
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CodeHash: nullCodeHash.Bytes(),
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Root: emptyContractRoot,
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})
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account1LeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("3926db69aaced518e9b9f0f434a473e7174109c943548bb8f23be41ca76d9ad2"),
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account1,
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})
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account2, _ = rlp.EncodeToBytes(&types.StateAccount{
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Nonce: 0,
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Balance: big.NewInt(1000),
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CodeHash: nullCodeHash.Bytes(),
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Root: emptyContractRoot,
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})
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account2LeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("3957f3e2f04a0764c3a0491b175f69926da61efbcc8f61fa1455fd2d2b4cdd45"),
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account2,
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})
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bankAccount, _ = rlp.EncodeToBytes(&types.StateAccount{
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Nonce: 2,
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Balance: big.NewInt(1000),
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CodeHash: nullCodeHash.Bytes(),
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Root: emptyContractRoot,
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})
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bankAccountLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("30bf49f440a1cd0527e4d06e2765654c0f56452257516d793a9b8d604dcfdf2a"),
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bankAccount,
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})
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storageBranchRootNode, _ = rlp.EncodeToBytes(&[]interface{}{
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[]byte{},
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[]byte{},
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crypto.Keccak256(slot0StorageLeafNode),
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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crypto.Keccak256(slot1StorageLeafNode),
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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[]byte{},
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})
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storageRoot = crypto.Keccak256Hash(storageBranchRootNode)
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slot0StorageLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("390decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563"),
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slot0StorageValue,
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})
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slot1StorageLeafNode, _ = rlp.EncodeToBytes(&[]interface{}{
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common.Hex2Bytes("310e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6"),
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slot1StorageValue,
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})
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trieStateNodes = [][]byte{
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stateBranchRootNode,
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bankAccountLeafNode,
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minerAccountLeafNode,
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contractAccountLeafNode,
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account1LeafNode,
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account2LeafNode,
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}
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trieStorageNodes = [][]byte{
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storageBranchRootNode,
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slot0StorageLeafNode,
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slot1StorageLeafNode,
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}
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missingRootStateNodes = [][]byte{
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bankAccountLeafNode,
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minerAccountLeafNode,
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contractAccountLeafNode,
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account1LeafNode,
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account2LeafNode,
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}
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missingRootStorageNodes = [][]byte{
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slot0StorageLeafNode,
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slot1StorageLeafNode,
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}
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missingNodeStateNodes = [][]byte{
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stateBranchRootNode,
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bankAccountLeafNode,
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minerAccountLeafNode,
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contractAccountLeafNode,
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account2LeafNode,
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}
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missingNodeStorageNodes = [][]byte{
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storageBranchRootNode,
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slot1StorageLeafNode,
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}
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missingStateNodePath = common.Hex2Bytes("0e")
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missingStorageNodePath = common.Hex2Bytes("02")
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)
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var (
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v *validator.Validator
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db *sqlx.DB
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err error
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tmp string
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config = validator.Config{
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Hostname: "localhost",
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Name: "vulcanize_testing",
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User: "vdbm",
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Password: "password",
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Port: 8077,
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}
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)
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var _ = Describe("PG-IPFS Validator", func() {
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BeforeEach(func() {
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err = validator.LoadEnv(&config)
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Expect(err).ToNot(HaveOccurred())
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db, err = sqlx.Connect("postgres", config.ConnString())
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Expect(err).ToNot(HaveOccurred())
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tmp, err = os.MkdirTemp("", "test_validator")
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Expect(err).ToNot(HaveOccurred())
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params := validator.Params{Workers: 4, RecoveryFormat: filepath.Join(tmp, "recover_%s")}
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v = validator.NewPGIPFSValidator(db, params)
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})
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AfterEach(func() {
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os.RemoveAll(tmp)
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v.Close()
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db.Close()
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})
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Describe("ValidateTrie", func() {
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AfterEach(func() {
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err = ResetTestDB(db)
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Expect(err).ToNot(HaveOccurred())
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})
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It("Returns an error if the state root node is missing", func() {
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// we write code to ethdb, there should probably be an EthCode IPLD codec
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// but there isn't, and we don't need one here since blockstore keys are mh-derived
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loadTrie(append(missingRootStateNodes, mockCode), trieStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns an error if the storage root node is missing", func() {
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loadTrie(append(trieStateNodes, mockCode), missingRootStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns an error if the state trie is missing node(s)", func() {
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loadTrie(append(missingNodeStateNodes, mockCode), trieStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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pathSubStr := fmt.Sprintf("path %x", missingStateNodePath)
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Expect(err.Error()).To(ContainSubstring(pathSubStr))
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})
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It("Returns an error if the storage trie is missing node(s)", func() {
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loadTrie(append(trieStateNodes, mockCode), missingNodeStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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pathSubStr := fmt.Sprintf("path %x", missingStorageNodePath)
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Expect(err.Error()).To(ContainSubstring(pathSubStr))
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})
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It("Returns an error if contract code is missing", func() {
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loadTrie(trieStateNodes, trieStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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codeSubStr := fmt.Sprintf("code %s: not found", codeHash.Hex()[2:])
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Expect(err.Error()).To(ContainSubstring(codeSubStr))
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pathSubStr := fmt.Sprintf("path %x", codePath)
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Expect(err.Error()).To(ContainSubstring(pathSubStr))
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})
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It("Returns no error if the entire state (state trie and storage tries) can be validated", func() {
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loadTrie(append(trieStateNodes, mockCode), trieStorageNodes)
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err = v.ValidateTrie(stateRoot)
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Expect(err).ToNot(HaveOccurred())
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})
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})
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Describe("ValidateStateTrie", func() {
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AfterEach(func() {
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err = ResetTestDB(db)
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Expect(err).ToNot(HaveOccurred())
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})
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It("Returns an error the state root node is missing", func() {
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loadTrie(missingRootStateNodes, nil)
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err = v.ValidateStateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns an error if the entire state trie cannot be validated", func() {
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loadTrie(missingNodeStateNodes, nil)
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err = v.ValidateStateTrie(stateRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns no error if the entire state trie can be validated", func() {
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loadTrie(trieStateNodes, nil)
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err = v.ValidateStateTrie(stateRoot)
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Expect(err).ToNot(HaveOccurred())
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})
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})
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Describe("ValidateStorageTrie", func() {
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AfterEach(func() {
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err = ResetTestDB(db)
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Expect(err).ToNot(HaveOccurred())
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})
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It("Returns an error the storage root node is missing", func() {
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loadTrie(nil, missingRootStorageNodes)
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err = v.ValidateStorageTrie(stateRoot, contractAddr, storageRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns an error if the entire storage trie cannot be validated", func() {
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loadTrie(nil, missingNodeStorageNodes)
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err = v.ValidateStorageTrie(stateRoot, contractAddr, storageRoot)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("missing trie node"))
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})
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It("Returns no error if the entire storage trie can be validated", func() {
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loadTrie(nil, trieStorageNodes)
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err = v.ValidateStorageTrie(stateRoot, contractAddr, storageRoot)
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Expect(err).ToNot(HaveOccurred())
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})
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})
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})
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func loadTrie(stateNodes, storageNodes [][]byte) {
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tx, err := db.Beginx()
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Expect(err).ToNot(HaveOccurred())
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for _, node := range stateNodes {
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_, err := PublishRaw(tx, cid.EthStateTrie, multihash.KECCAK_256, node, blockNumber)
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Expect(err).ToNot(HaveOccurred())
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}
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for _, node := range storageNodes {
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_, err := PublishRaw(tx, cid.EthStorageTrie, multihash.KECCAK_256, node, blockNumber)
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Expect(err).ToNot(HaveOccurred())
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}
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err = tx.Commit()
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Expect(err).ToNot(HaveOccurred())
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}
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