354 lines
9.2 KiB
Nim
354 lines
9.2 KiB
Nim
# Nimbus
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# Copyright (c) 2022-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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std/tables,
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eth/[keys],
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stew/byteutils, results, unittest2,
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../nimbus/db/ledger,
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../nimbus/core/chain,
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../nimbus/[config, transaction, constants],
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../nimbus/core/tx_pool,
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../nimbus/core/casper,
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../nimbus/common/common,
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../nimbus/utils/utils,
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./test_txpool/helpers,
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./macro_assembler
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const
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baseDir = [".", "tests"]
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repoDir = [".", "customgenesis"]
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genesisFile = "merge.json"
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type
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TestEnv = object
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nonce : uint64
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chainId : ChainId
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vaultKey: PrivateKey
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conf : NimbusConf
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com : CommonRef
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chain : ChainRef
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xp : TxPoolRef
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const
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signerKeyHex = "9c647b8b7c4e7c3490668fb6c11473619db80c93704c70893d3813af4090c39c"
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vaultKeyHex = "63b508a03c3b5937ceb903af8b1b0c191012ef6eb7e9c3fb7afa94e5d214d376"
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recipient = hexToByteArray[20]("0000000000000000000000000000000000000318")
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feeRecipient = hexToByteArray[20]("0000000000000000000000000000000000000212")
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contractCode = evmByteCode:
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PrevRandao # VAL
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Push1 "0x11" # KEY
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Sstore # OP
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Stop
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proc privKey(keyHex: string): PrivateKey =
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let kRes = PrivateKey.fromHex(keyHex)
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if kRes.isErr:
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echo kRes.error
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quit(QuitFailure)
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kRes.get()
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func makeTx(
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t: var TestEnv, recipient: EthAddress, amount: UInt256,
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payload: openArray[byte] = []): Transaction =
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const
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gasLimit = 75000.GasInt
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gasPrice = 30.gwei
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let tx = Transaction(
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txType : TxLegacy,
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chainId : t.chainId,
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nonce : AccountNonce(t.nonce),
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gasPrice: gasPrice,
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gasLimit: gasLimit,
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to : Opt.some(recipient),
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value : amount,
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payload : @payload
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)
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inc t.nonce
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signTransaction(tx, t.vaultKey, t.chainId, eip155 = true)
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func signTxWithNonce(
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t: TestEnv, tx: Transaction, nonce: AccountNonce): Transaction =
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var tx = tx
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tx.nonce = nonce
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signTransaction(tx, t.vaultKey, t.chainId, eip155 = true)
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proc initEnv(envFork: HardFork): TestEnv =
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var
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conf = makeConfig(@[
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"--custom-network:" & genesisFile.findFilePath(baseDir,repoDir).value
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])
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conf.networkParams.genesis.alloc[recipient] = GenesisAccount(
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code: contractCode
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)
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if envFork >= MergeFork:
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conf.networkParams.config.terminalTotalDifficulty = Opt.some(100.u256)
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if envFork >= Shanghai:
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conf.networkParams.config.shanghaiTime = Opt.some(0.EthTime)
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if envFork >= Cancun:
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conf.networkParams.config.cancunTime = Opt.some(0.EthTime)
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let
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com = CommonRef.new(
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newCoreDbRef DefaultDbMemory,
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conf.networkId,
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conf.networkParams
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)
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chain = newChain(com)
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com.initializeEmptyDb()
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result = TestEnv(
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conf: conf,
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com: com,
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chain: chain,
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xp: TxPoolRef.new(com),
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vaultKey: privKey(vaultKeyHex),
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chainId: conf.networkParams.config.chainId,
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nonce: 0'u64
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)
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const
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amount = 1000.u256
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slot = 0x11.u256
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prevRandao = EMPTY_UNCLE_HASH # it can be any valid hash
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proc runTxPoolPosTest() =
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var
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env = initEnv(MergeFork)
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var
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tx = env.makeTx(recipient, amount)
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xp = env.xp
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com = env.com
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chain = env.chain
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body: BlockBody
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blk: EthBlock
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suite "Test TxPool with PoS block":
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test "TxPool addLocal":
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let res = xp.addLocal(PooledTransaction(tx: tx), force = true)
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check res.isOk
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if res.isErr:
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debugEcho res.error
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return
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test "TxPool jobCommit":
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check xp.nItems.total == 1
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test "TxPool ethBlock":
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com.pos.prevRandao = prevRandao
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com.pos.feeRecipient = feeRecipient
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com.pos.timestamp = EthTime.now()
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let r = xp.assembleBlock()
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if r.isErr:
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debugEcho r.error
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check false
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return
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blk = r.get.blk
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check com.isBlockAfterTtd(blk.header)
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body = BlockBody(
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transactions: blk.txs,
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uncles: blk.uncles
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)
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check blk.txs.len == 1
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test "PoS persistBlocks":
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let rr = chain.persistBlocks([EthBlock.init(blk.header, body)])
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check rr.isOk()
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test "validate TxPool prevRandao setter":
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var sdb = LedgerRef.init(com.db, blk.header.stateRoot)
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let val = sdb.getStorage(recipient, slot)
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let randao = Hash256(data: val.toBytesBE)
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check randao == prevRandao
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test "feeRecipient rewarded":
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check blk.header.coinbase == feeRecipient
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var sdb = LedgerRef.init(com.db, blk.header.stateRoot)
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let bal = sdb.getBalance(feeRecipient)
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check not bal.isZero
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proc runTxPoolBlobhashTest() =
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var
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env = initEnv(Cancun)
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var
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tx1 = env.makeTx(recipient, amount)
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tx2 = env.makeTx(recipient, amount)
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xp = env.xp
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com = env.com
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chain = env.chain
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body: BlockBody
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blk: EthBlock
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suite "Test TxPool with blobhash block":
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test "TxPool addLocal":
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let res = xp.addLocal(PooledTransaction(tx: tx1), force = true)
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check res.isOk
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if res.isErr:
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debugEcho res.error
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return
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let res2 = xp.addLocal(PooledTransaction(tx: tx2), force = true)
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check res2.isOk
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test "TxPool jobCommit":
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check xp.nItems.total == 2
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test "TxPool ethBlock":
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com.pos.prevRandao = prevRandao
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com.pos.feeRecipient = feeRecipient
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com.pos.timestamp = EthTime.now()
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let r = xp.assembleBlock()
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if r.isErr:
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debugEcho r.error
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check false
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return
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blk = r.get.blk
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check com.isBlockAfterTtd(blk.header)
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body = BlockBody(
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transactions: blk.txs,
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uncles: blk.uncles,
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withdrawals: Opt.some(newSeq[Withdrawal]())
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)
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check blk.txs.len == 2
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test "Blobhash persistBlocks":
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let rr = chain.persistBlocks([EthBlock.init(blk.header, body)])
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check rr.isOk()
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test "validate TxPool prevRandao setter":
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var sdb = LedgerRef.init(com.db, blk.header.stateRoot)
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let val = sdb.getStorage(recipient, slot)
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let randao = Hash256(data: val.toBytesBE)
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check randao == prevRandao
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test "feeRecipient rewarded":
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check blk.header.coinbase == feeRecipient
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var sdb = LedgerRef.init(com.db, blk.header.stateRoot)
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let bal = sdb.getBalance(feeRecipient)
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check not bal.isZero
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test "add tx with nonce too low":
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let
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tx3 = env.makeTx(recipient, amount)
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tx4 = env.signTxWithNonce(tx3, AccountNonce(env.nonce-2))
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xp = env.xp
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check xp.smartHead(blk.header)
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let res = xp.addLocal(PooledTransaction(tx: tx4), force = true)
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check res.isOk
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if res.isErr:
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debugEcho res.error
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return
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check inPoolAndOk(xp, rlpHash(tx4)) == false
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proc runTxHeadDelta(noisy = true) =
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## see github.com/status-im/nimbus-eth1/issues/1031
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suite "TxPool: Synthesising blocks (covers issue #1031)":
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test "Packing and adding multiple blocks to chain":
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var
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env = initEnv(MergeFork)
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xp = env.xp
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com = env.com
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chain = env.chain
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head = com.db.getCanonicalHead()
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timestamp = head.timestamp
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const
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txPerblock = 20
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numBlocks = 10
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# setTraceLevel()
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block:
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for n in 0..<numBlocks:
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for tn in 0..<txPerblock:
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let tx = env.makeTx(recipient, amount)
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# Instead of `add()`, the functions `addRemote()` or `addLocal()`
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# also would do.
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xp.add(PooledTransaction(tx: tx))
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noisy.say "***", "txDB",
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&" n={n}",
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# pending/staged/packed : total/disposed
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&" stats={xp.nItems.pp}"
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timestamp = timestamp + 1
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com.pos.prevRandao = prevRandao
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com.pos.timestamp = timestamp
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com.pos.feeRecipient = feeRecipient
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let r = xp.assembleBlock()
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if r.isErr:
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debugEcho r.error
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check false
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return
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let blk = r.get.blk
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check com.isBlockAfterTtd(blk.header)
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let body = BlockBody(
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transactions: blk.txs,
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uncles: blk.uncles)
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# Commit to block chain
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check chain.persistBlocks([EthBlock.init(blk.header, body)]).isOk
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# Synchronise TxPool against new chain head, register txs differences.
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# In this particular case, these differences will simply flush the
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# packer bucket.
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check xp.smartHead(blk.header)
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# Move TxPool chain head to new chain head and apply delta jobs
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check xp.nItems.staged == 0
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check xp.nItems.packed == 0
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setErrorLevel() # in case we set trace level
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check com.syncCurrent == 10.BlockNumber
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head = com.db.getBlockHeader(com.syncCurrent)
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let
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sdb = LedgerRef.init(com.db, head.stateRoot)
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expected = u256(txPerblock * numBlocks) * amount
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balance = sdb.getBalance(recipient)
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check balance == expected
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proc txPool2Main*() =
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const
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noisy = defined(debug)
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setErrorLevel() # mute logger
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runTxPoolPosTest()
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runTxPoolBlobhashTest()
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noisy.runTxHeadDelta
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when isMainModule:
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txPool2Main()
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# End
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