ipld-eth-server/pkg/eth/eth_state_test.go

827 lines
37 KiB
Go

// 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 <http://www.gnu.org/licenses/>.
package eth_test
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"math/big"
"time"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff"
sdtypes "github.com/ethereum/go-ethereum/statediff/types"
"github.com/jmoiron/sqlx"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth"
"github.com/cerc-io/ipld-eth-server/v4/pkg/eth/test_helpers"
"github.com/cerc-io/ipld-eth-server/v4/pkg/shared"
)
var (
parsedABI abi.ABI
block1StateRoot = common.HexToHash("0xa1f614839ebdd58677df2c9d66a3e0acc9462acc49fad6006d0b6e5d2b98ed21")
rootDataHashBlock1 = "a1f614839ebdd58677df2c9d66a3e0acc9462acc49fad6006d0b6e5d2b98ed21"
rootDataBlock1 = "f871a0577652b625b77bdb5bf77bc43f3125cad7464d679d1575565277d3611b8053e780808080a0fe889f10e5db8f2c2bf355928152a17f6e3bb99a9241ac6d84c77e6264509c798080808080808080a011db0cda34a896dabeb6839bb06a38f49514cfa486435984eb013b7df9ee85c58080"
block5StateRoot = common.HexToHash("0x572ef3b6b3d5164ed9d83341073f13af4d60a3aab38989b6c03917544f186a43")
rootDataHashBlock5 = "572ef3b6b3d5164ed9d83341073f13af4d60a3aab38989b6c03917544f186a43"
rootDataBlock5 = "f8b1a0408dd81f6cd5c614f91ecd9faa01d5feba936e0314ba04f99c74069ba819e0f280808080a0b356351d60bc9894cf1f1d6cb68c815f0131d50f1da83c4023a09ec855cfff91a0180d554b171f6acf8295e376266df2311f68975d74c02753b85707d308f703e48080808080a0422c7cc4fa407603f0879a0ecaa809682ce98dbef30551a34bcce09fa3ac995180a02d264f591aa3fa9df3cbeea190a4fd8d5483ddfb1b85603b2a006d179f79ba358080"
account1DataHash = "180d554b171f6acf8295e376266df2311f68975d74c02753b85707d308f703e4"
account1Data = "f869a03114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45b846f8440180a04bd45c41d863f1bcf5da53364387fcdd64f77924d388a4df47e64132273fb4c0a0ba79854f3dbf6505fdbb085888e25fae8fa97288c5ce8fcd39aa589290d9a659"
account1StateLeafKey = "0x6114658a74d9cc9f7acf2c5cd696c3494d7c344d78bfec3add0d91ec4e8d1c45"
account1Code = "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"
account2DataHash = "2d264f591aa3fa9df3cbeea190a4fd8d5483ddfb1b85603b2a006d179f79ba35"
account2Data = "f871a03926db69aaced518e9b9f0f434a473e7174109c943548bb8f23be41ca76d9ad2b84ef84c02881bc16d674ec82710a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a0c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
account3DataHash = "408dd81f6cd5c614f91ecd9faa01d5feba936e0314ba04f99c74069ba819e0f2"
account3Data = "f86da030bf49f440a1cd0527e4d06e2765654c0f56452257516d793a9b8d604dcfdf2ab84af848058405f5b608a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a0c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
account4DataHash = "422c7cc4fa407603f0879a0ecaa809682ce98dbef30551a34bcce09fa3ac9951"
account4Data = "f871a03957f3e2f04a0764c3a0491b175f69926da61efbcc8f61fa1455fd2d2b4cdd45b84ef84c80883782dace9d9003e8a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a0c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
account5DataHash = "b356351d60bc9894cf1f1d6cb68c815f0131d50f1da83c4023a09ec855cfff91"
account5Data = "f871a03380c7b7ae81a58eb98d9c78de4a1fd7fd9535fc953ed2be602daaa41767312ab84ef84c80883782dace9d900000a056e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421a0c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"
contractStorageRootBlock5 = common.HexToHash("0x4bd45c41d863f1bcf5da53364387fcdd64f77924d388a4df47e64132273fb4c0")
storageRootDataHashBlock5 = "4bd45c41d863f1bcf5da53364387fcdd64f77924d388a4df47e64132273fb4c0"
storageRootDataBlock5 = "f838a120290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e5639594703c4b2bd70c169f5717101caee543299fc946c7"
contractStorageRootBlock4 = common.HexToHash("0x64ad893aa7937d05983daa8b7d221acdf1c116433f29dcd1ea69f16fa96fce68")
storageRootDataHashBlock4 = "64ad893aa7937d05983daa8b7d221acdf1c116433f29dcd1ea69f16fa96fce68"
storageRootDataBlock4 = "f8518080a08e8ada45207a7d2f19dd6f0ee4955cec64fa5ebef29568b5c449a4c4dd361d558080808080808080a07b58866e3801680bea90c82a80eb08889ececef107b8b504ae1d1a1e1e17b7af8080808080"
storageNode1DataHash = "7b58866e3801680bea90c82a80eb08889ececef107b8b504ae1d1a1e1e17b7af"
storageNode1Data = "e2a0310e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf609"
storageNode2DataHash = "8e8ada45207a7d2f19dd6f0ee4955cec64fa5ebef29568b5c449a4c4dd361d55"
storageNode2Data = "f7a0390decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e5639594703c4b2bd70c169f5717101caee543299fc946c7"
)
func init() {
// load abi
abiBytes, err := ioutil.ReadFile("./test_helpers/abi.json")
if err != nil {
panic(err)
}
parsedABI, err = abi.JSON(bytes.NewReader(abiBytes))
if err != nil {
panic(err)
}
}
var _ = Describe("eth state reading tests", func() {
const chainLength = 5
var (
blocks []*types.Block
receipts []types.Receipts
chain *core.BlockChain
db *sqlx.DB
api *eth.PublicEthAPI
backend *eth.Backend
chainConfig = params.TestChainConfig
mockTD = big.NewInt(1337)
expectedCanonicalHeader map[string]interface{}
)
It("test init", func() {
// db and type initializations
var err error
db = shared.SetupDB()
transformer := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
backend, err = eth.NewEthBackend(db, &eth.Config{
ChainConfig: chainConfig,
VMConfig: vm.Config{},
RPCGasCap: big.NewInt(10000000000), // Max gas capacity for a rpc call.
GroupCacheConfig: &shared.GroupCacheConfig{
StateDB: shared.GroupConfig{
Name: "eth_state_test",
CacheSizeInMB: 8,
CacheExpiryInMins: 60,
LogStatsIntervalInSecs: 0,
},
},
})
Expect(err).ToNot(HaveOccurred())
api, _ = eth.NewPublicEthAPI(backend, nil, eth.APIConfig{false, false, false, false, shared.DefaultStateDiffTimeout})
// make the test blockchain (and state)
blocks, receipts, chain = test_helpers.MakeChain(chainLength, test_helpers.Genesis, test_helpers.TestChainGen)
params := statediff.Params{
IntermediateStateNodes: true,
IntermediateStorageNodes: true,
}
canonicalHeader := blocks[1].Header()
expectedCanonicalHeader = map[string]interface{}{
"number": (*hexutil.Big)(canonicalHeader.Number),
"hash": canonicalHeader.Hash(),
"parentHash": canonicalHeader.ParentHash,
"nonce": canonicalHeader.Nonce,
"mixHash": canonicalHeader.MixDigest,
"sha3Uncles": canonicalHeader.UncleHash,
"logsBloom": canonicalHeader.Bloom,
"stateRoot": canonicalHeader.Root,
"miner": canonicalHeader.Coinbase,
"difficulty": (*hexutil.Big)(canonicalHeader.Difficulty),
"extraData": hexutil.Bytes([]byte{}),
"size": hexutil.Uint64(canonicalHeader.Size()),
"gasLimit": hexutil.Uint64(canonicalHeader.GasLimit),
"gasUsed": hexutil.Uint64(canonicalHeader.GasUsed),
"timestamp": hexutil.Uint64(canonicalHeader.Time),
"transactionsRoot": canonicalHeader.TxHash,
"receiptsRoot": canonicalHeader.ReceiptHash,
"totalDifficulty": (*hexutil.Big)(mockTD),
}
// iterate over the blocks, generating statediff payloads, and transforming the data into Postgres
builder := statediff.NewBuilder(chain.StateCache())
for i, block := range blocks {
var args statediff.Args
var rcts types.Receipts
if i == 0 {
args = statediff.Args{
OldStateRoot: common.Hash{},
NewStateRoot: block.Root(),
BlockNumber: block.Number(),
BlockHash: block.Hash(),
}
} else {
args = statediff.Args{
OldStateRoot: blocks[i-1].Root(),
NewStateRoot: block.Root(),
BlockNumber: block.Number(),
BlockHash: block.Hash(),
}
rcts = receipts[i-1]
}
diff, err := builder.BuildStateDiffObject(args, params)
Expect(err).ToNot(HaveOccurred())
tx, err := transformer.PushBlock(block, rcts, mockTD)
Expect(err).ToNot(HaveOccurred())
for _, node := range diff.Nodes {
err = transformer.PushStateNode(tx, node, block.Hash().String())
Expect(err).ToNot(HaveOccurred())
}
err = tx.Submit(err)
Expect(err).ToNot(HaveOccurred())
}
// Insert some non-canonical data into the database so that we test our ability to discern canonicity
indexAndPublisher := shared.SetupTestStateDiffIndexer(ctx, chainConfig, test_helpers.Genesis.Hash())
tx, err := indexAndPublisher.PushBlock(test_helpers.MockBlock, test_helpers.MockReceipts, test_helpers.MockBlock.Difficulty())
Expect(err).ToNot(HaveOccurred())
err = tx.Submit(err)
Expect(err).ToNot(HaveOccurred())
// The non-canonical header has a child
tx, err = indexAndPublisher.PushBlock(test_helpers.MockChild, test_helpers.MockReceipts, test_helpers.MockChild.Difficulty())
Expect(err).ToNot(HaveOccurred())
hash := sdtypes.CodeAndCodeHash{
Hash: test_helpers.CodeHash,
Code: test_helpers.ContractCode,
}
err = indexAndPublisher.PushCodeAndCodeHash(tx, hash)
Expect(err).ToNot(HaveOccurred())
// wait for tx batch process to complete.
time.Sleep(10000 * time.Millisecond)
err = tx.Submit(err)
Expect(err).ToNot(HaveOccurred())
})
defer It("test teardown", func() {
shared.TearDownDB(db)
chain.Stop()
})
Describe("eth_call", func() {
It("Applies call args (tx data) on top of state, returning the result (e.g. a Getter method call)", func() {
data, err := parsedABI.Pack("data")
Expect(err).ToNot(HaveOccurred())
bdata := hexutil.Bytes(data)
callArgs := eth.CallArgs{
To: &test_helpers.ContractAddr,
Data: &bdata,
}
// Before contract deployment, returns nil
res, err := api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(0), nil)
Expect(err).ToNot(HaveOccurred())
Expect(res).To(BeNil())
res, err = api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(1), nil)
Expect(err).ToNot(HaveOccurred())
Expect(res).To(BeNil())
// After deployment
res, err = api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(2), nil)
Expect(err).ToNot(HaveOccurred())
expectedRes := hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
Expect(res).To(Equal(expectedRes))
res, err = api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(3), nil)
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000003"))
Expect(res).To(Equal(expectedRes))
res, err = api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(4), nil)
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000009"))
Expect(res).To(Equal(expectedRes))
res, err = api.Call(context.Background(), callArgs, rpc.BlockNumberOrHashWithNumber(5), nil)
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000"))
Expect(res).To(Equal(expectedRes))
})
})
var (
expectedContractBalance = (*hexutil.Big)(common.Big0)
expectedBankBalanceBlock0 = (*hexutil.Big)(test_helpers.TestBankFunds)
expectedAcct1BalanceBlock1 = (*hexutil.Big)(big.NewInt(10000))
expectedBankBalanceBlock1 = (*hexutil.Big)(new(big.Int).Sub(test_helpers.TestBankFunds, big.NewInt(10000)))
expectedAcct2BalanceBlock2 = (*hexutil.Big)(big.NewInt(1000))
expectedBankBalanceBlock2 = (*hexutil.Big)(new(big.Int).Sub(expectedBankBalanceBlock1.ToInt(), big.NewInt(1000)))
expectedAcct2BalanceBlock3 = (*hexutil.Big)(new(big.Int).Add(expectedAcct2BalanceBlock2.ToInt(), test_helpers.MiningReward))
expectedAcct2BalanceBlock4 = (*hexutil.Big)(new(big.Int).Add(expectedAcct2BalanceBlock3.ToInt(), test_helpers.MiningReward))
expectedAcct1BalanceBlock5 = (*hexutil.Big)(new(big.Int).Add(expectedAcct1BalanceBlock1.ToInt(), test_helpers.MiningReward))
)
Describe("eth_getBalance", func() {
It("Retrieves the eth balance for the provided account address at the block with the provided number", func() {
bal, err := api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(0))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock0))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(1))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(1))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(1))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(1))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock3))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock5))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
})
It("Retrieves the eth balance for the provided account address at the block with the provided hash", func() {
bal, err := api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock0))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
_, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[1].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[2].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock3))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock1))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[4].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
bal, err = api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct1BalanceBlock5))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedAcct2BalanceBlock4))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedContractBalance))
bal, err = api.GetBalance(ctx, test_helpers.TestBankAddress, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal(expectedBankBalanceBlock2))
})
It("Returns `0` for an account it cannot find the balance for an account at the provided block number", func() {
bal, err := api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithNumber(0))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithNumber(0))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(0))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
})
It("Returns `0` for an error for an account it cannot find the balance for an account at the provided block hash", func() {
bal, err := api.GetBalance(ctx, test_helpers.Account1Addr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.Account2Addr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
bal, err = api.GetBalance(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[0].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(bal).To(Equal((*hexutil.Big)(common.Big0)))
})
})
Describe("eth_getCode", func() {
It("Retrieves the code for the provided contract address at the block with the provided number", func() {
code, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
code, err = api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
})
It("Retrieves the code for the provided contract address at the block with the provided hash", func() {
code, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
code, err = api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithHash(blocks[5].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(Equal((hexutil.Bytes)(test_helpers.ContractCode)))
})
It("Returns `nil` for an account it cannot find the code for", func() {
code, err := api.GetCode(ctx, randomAddr, rpc.BlockNumberOrHashWithHash(blocks[3].Hash(), true))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(BeEmpty())
})
It("Returns `nil` for a contract that doesn't exist at this height", func() {
code, err := api.GetCode(ctx, test_helpers.ContractAddr, rpc.BlockNumberOrHashWithNumber(0))
Expect(err).ToNot(HaveOccurred())
Expect(code).To(BeEmpty())
})
})
Describe("eth_getStorageAt", func() {
It("Returns empty slice if it tries to access a contract which does not exist", func() {
storage, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(0))
Expect(err).NotTo(HaveOccurred())
Expect(storage).To(Equal(hexutil.Bytes(eth.EmptyNodeValue)))
storage, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.ContractSlotKeyHash.Hex(), rpc.BlockNumberOrHashWithNumber(1))
Expect(err).NotTo(HaveOccurred())
Expect(storage).To(Equal(hexutil.Bytes(eth.EmptyNodeValue)))
})
It("Returns empty slice if it tries to access a contract slot which does not exist", func() {
storage, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, randomHash.Hex(), rpc.BlockNumberOrHashWithNumber(2))
Expect(err).NotTo(HaveOccurred())
Expect(storage).To(Equal(hexutil.Bytes(eth.EmptyNodeValue)))
})
It("Retrieves the storage value at the provided contract address and storage leaf key at the block with the provided hash or number", func() {
// After deployment
val, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithNumber(2))
Expect(err).ToNot(HaveOccurred())
expectedRes := hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithNumber(3))
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000003"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithNumber(4))
Expect(err).ToNot(HaveOccurred())
expectedRes = hexutil.Bytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000009"))
Expect(val).To(Equal(expectedRes))
val, err = api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithNumber(5))
Expect(err).ToNot(HaveOccurred())
Expect(val).To(Equal(hexutil.Bytes(eth.EmptyNodeValue)))
})
It("Throws an error for a non-existing block hash", func() {
_, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithHash(randomHash, true))
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("header for hash not found"))
})
It("Throws an error for a non-existing block number", func() {
_, err := api.GetStorageAt(ctx, test_helpers.ContractAddr, test_helpers.IndexOne, rpc.BlockNumberOrHashWithNumber(chainLength+1))
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("header not found"))
})
})
Describe("eth_getHeaderByNumber", func() {
It("Finds the canonical header based on the header's weight relative to others at the provided height", func() {
header, err := api.GetHeaderByNumber(ctx, number)
Expect(err).ToNot(HaveOccurred())
Expect(header).To(Equal(expectedCanonicalHeader))
})
})
Describe("eth_getSlice", func() {
It("Retrieves the state slice for root path", func() {
path := "0x"
depth := 3
sliceResponse, err := api.GetSlice(ctx, path, depth, block5StateRoot, false)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, block5StateRoot.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "1",
"02-total-trie-nodes": "6",
"03-leaves": "5",
"04-smart-contracts": "1",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{},
Head: map[string]string{
rootDataHashBlock5: rootDataBlock5,
},
Slice: map[string]string{
account1DataHash: account1Data,
account2DataHash: account2Data,
account3DataHash: account3Data,
account4DataHash: account4Data,
account5DataHash: account5Data,
},
},
Leaves: map[string]eth.GetSliceResponseAccount{
account1StateLeafKey: {
StorageRoot: contractStorageRootBlock5.Hex(),
EVMCode: account1Code,
},
},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the state slice for root path with 0 depth", func() {
path := "0x"
depth := 0
sliceResponse, err := api.GetSlice(ctx, path, depth, block5StateRoot, false)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, block5StateRoot.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "0",
"02-total-trie-nodes": "1",
"03-leaves": "0",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{},
Head: map[string]string{
rootDataHashBlock5: rootDataBlock5,
},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the state slice for a path to an account", func() {
path := "0x06"
depth := 2
sliceResponse, err := api.GetSlice(ctx, path, depth, block5StateRoot, false)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, block5StateRoot.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "2",
"01-max-depth": "0",
"02-total-trie-nodes": "2",
"03-leaves": "1",
"04-smart-contracts": "1",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{
rootDataHashBlock5: rootDataBlock5,
},
Head: map[string]string{
account1DataHash: account1Data,
},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{
account1StateLeafKey: {
StorageRoot: contractStorageRootBlock5.Hex(),
EVMCode: account1Code,
},
},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the state slice for a path to a non-existing account", func() {
path := "0x06"
depth := 2
sliceResponse, err := api.GetSlice(ctx, path, depth, block1StateRoot, false)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, block1StateRoot.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "0",
"02-total-trie-nodes": "1",
"03-leaves": "0",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{
rootDataHashBlock1: rootDataBlock1,
},
Head: map[string]string{},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the storage slice for root path", func() {
path := "0x"
depth := 2
sliceResponse, err := api.GetSlice(ctx, path, depth, contractStorageRootBlock4, true)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, contractStorageRootBlock4.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "1",
"02-total-trie-nodes": "3",
"03-leaves": "2",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{},
Head: map[string]string{
storageRootDataHashBlock4: storageRootDataBlock4,
},
Slice: map[string]string{
storageNode1DataHash: storageNode1Data,
storageNode2DataHash: storageNode2Data,
},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the storage slice for root path with 0 depth", func() {
path := "0x"
depth := 0
sliceResponse, err := api.GetSlice(ctx, path, depth, contractStorageRootBlock4, true)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, contractStorageRootBlock4.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "0",
"02-total-trie-nodes": "1",
"03-leaves": "0",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{},
Head: map[string]string{
storageRootDataHashBlock4: storageRootDataBlock4,
},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the storage slice for root path with deleted nodes", func() {
path := "0x"
depth := 2
sliceResponse, err := api.GetSlice(ctx, path, depth, contractStorageRootBlock5, true)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, contractStorageRootBlock5.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "1",
"01-max-depth": "0",
"02-total-trie-nodes": "1",
"03-leaves": "1",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{},
Head: map[string]string{
storageRootDataHashBlock5: storageRootDataBlock5,
},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
It("Retrieves the storage slice for a path to a storage node", func() {
path := "0x0b"
depth := 2
sliceResponse, err := api.GetSlice(ctx, path, depth, contractStorageRootBlock4, true)
Expect(err).ToNot(HaveOccurred())
expectedResponse := eth.GetSliceResponse{
SliceID: fmt.Sprintf("%s-%d-%s", path, depth, contractStorageRootBlock4.String()),
MetaData: eth.GetSliceResponseMetadata{
NodeStats: map[string]string{
"00-stem-and-head-nodes": "2",
"01-max-depth": "0",
"02-total-trie-nodes": "2",
"03-leaves": "1",
"04-smart-contracts": "0",
},
},
TrieNodes: eth.GetSliceResponseTrieNodes{
Stem: map[string]string{
storageRootDataHashBlock4: storageRootDataBlock4,
},
Head: map[string]string{
storageNode1DataHash: storageNode1Data,
},
Slice: map[string]string{},
},
Leaves: map[string]eth.GetSliceResponseAccount{},
}
eth.CheckGetSliceResponse(*sliceResponse, expectedResponse)
})
})
})