698 lines
20 KiB
Nim
698 lines
20 KiB
Nim
# Nimbus
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# Copyright (c) 2018-2024 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/[strformat, strutils, importutils],
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eth/keys,
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stew/byteutils,
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stew/endians2,
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../nimbus/config,
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../nimbus/db/ledger,
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../nimbus/db/storage_types,
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../nimbus/common/common,
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../nimbus/core/chain,
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../nimbus/core/tx_pool,
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../nimbus/core/casper,
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../nimbus/transaction,
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../nimbus/constants,
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../nimbus/db/ledger/accounts_ledger {.all.}, # import all private symbols
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unittest2
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const
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genesisFile = "tests/customgenesis/cancun123.json"
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hexPrivKey = "af1a9be9f1a54421cac82943820a0fe0f601bb5f4f6d0bccc81c613f0ce6ae22"
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senderAddr = hexToByteArray[20]("73cf19657412508833f618a15e8251306b3e6ee5")
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type
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TestEnv = object
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com: CommonRef
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xdb: CoreDbRef
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txs: seq[Transaction]
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txi: seq[int] # selected index into txs[] (crashable sender addresses)
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vaultKey: PrivateKey
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nonce : uint64
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chainId : ChainId
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xp : TxPoolRef
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chain : ChainRef
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# ------------------------------------------------------------------------------
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# Helpers
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# ------------------------------------------------------------------------------
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proc pp*(a: EthAddress): string =
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a.toHex[32 .. 39].toLowerAscii
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proc pp*(tx: Transaction): string =
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# "(" & tx.ecRecover.value.pp & "," & $tx.nonce & ")"
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"(" & tx.getSender.pp & "," & $tx.nonce & ")"
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proc pp*(h: KeccakHash): string =
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h.data.toHex[52 .. 63].toLowerAscii
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proc pp*(tx: Transaction; ledger: LedgerRef): string =
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let address = tx.getSender
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"(" & address.pp &
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"," & $tx.nonce &
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";" & $ledger.getNonce(address) &
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"," & $ledger.getBalance(address) &
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")"
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when isMainModule:
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import chronicles
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proc setTraceLevel =
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discard
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when defined(chronicles_runtime_filtering) and loggingEnabled:
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setLogLevel(LogLevel.TRACE)
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proc setErrorLevel =
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discard
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when defined(chronicles_runtime_filtering) and loggingEnabled:
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setLogLevel(LogLevel.ERROR)
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# ------------------------------------------------------------------------------
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# Private functions
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# ------------------------------------------------------------------------------
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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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proc initEnv(): TestEnv =
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let
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conf = makeConfig(@[
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"--custom-network:" & genesisFile
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])
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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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com.initializeEmptyDb()
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TestEnv(
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com : com,
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xdb : com.db,
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vaultKey: privKey(hexPrivKey),
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nonce : 0'u64,
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chainId : conf.networkParams.config.chainId,
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xp : TxPoolRef.new(com),
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chain : newChain(com),
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)
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func makeTx(
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env: var TestEnv,
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recipient: EthAddress,
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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 : env.chainId,
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nonce : AccountNonce(env.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 env.nonce
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signTransaction(tx, env.vaultKey, env.chainId, eip155 = true)
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func initAddr(z: int): EthAddress =
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const L = sizeof(result)
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result[L-sizeof(uint32)..^1] = toBytesBE(z.uint32)
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proc importBlocks(env: TestEnv; blk: EthBlock) =
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env.chain.persistBlocks([blk]).isOkOr:
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raiseAssert "persistBlocks() failed at block #" &
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$blk.header.number & " msg: " & error
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proc getLedger(com: CommonRef; header: BlockHeader): LedgerRef =
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LedgerRef.init(com.db, header.stateRoot)
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func getRecipient(tx: Transaction): EthAddress =
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tx.to.expect("transaction have no recipient")
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# ------------------------------------------------------------------------------
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# Crash test function, finding out about how the transaction framework works ..
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# ------------------------------------------------------------------------------
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proc modBalance(ac: LedgerRef, address: EthAddress) =
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## This function is crucial for profucing the crash. If must
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## modify the balance so that the database gets written.
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# ac.blindBalanceSetter(address)
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ac.addBalance(address, 1.u256)
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proc runTrial2ok(env: TestEnv, ledger: LedgerRef; inx: int) =
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## Run two blocks, the first one with *rollback*.
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let eAddr = env.txs[inx].getRecipient
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.rollback(accTx)
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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proc runTrial3(env: TestEnv, ledger: LedgerRef; inx: int; rollback: bool) =
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## Run three blocks, the second one optionally with *rollback*.
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let eAddr = env.txs[inx].getRecipient
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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block body2:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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if rollback:
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ledger.rollback(accTx)
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break body2
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ledger.commit(accTx)
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ledger.persist()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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proc runTrial3Survive(env: TestEnv, ledger: LedgerRef; inx: int; noisy = false) =
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## Run three blocks with extra db frames and *rollback*.
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let eAddr = env.txs[inx].getRecipient
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block:
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let dbTx = env.xdb.newTransaction()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.rollback(accTx)
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dbTx.rollback()
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block:
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let dbTx = env.xdb.newTransaction()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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ledger.persist()
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dbTx.commit()
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proc runTrial4(env: TestEnv, ledger: LedgerRef; inx: int; rollback: bool) =
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## Like `runTrial3()` but with four blocks and extra db transaction frames.
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let eAddr = env.txs[inx].getRecipient
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block:
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let dbTx = env.xdb.newTransaction()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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block body3:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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if rollback:
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ledger.rollback(accTx)
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break body3
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ledger.commit(accTx)
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ledger.persist()
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# There must be no dbTx.rollback() here unless `ledger` is
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# discarded and/or re-initialised.
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dbTx.commit()
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block:
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let dbTx = env.xdb.newTransaction()
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block:
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let accTx = ledger.beginSavepoint
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ledger.modBalance(eAddr)
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ledger.commit(accTx)
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ledger.persist()
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dbTx.commit()
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# ------------------------------------------------------------------------------
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# Test Runner
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# ------------------------------------------------------------------------------
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const
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NumTransactions = 17
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NumBlocks = 13
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feeRecipient = initAddr(401)
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prevRandao = EMPTY_UNCLE_HASH # it can be any valid hash
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proc runLedgerTransactionTests(noisy = true) =
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suite "Ledger nesting scenarios":
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var env = initEnv()
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test "Create transactions and blocks":
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var
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recipientSeed = 501
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blockTime = EthTime.now()
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for _ in 0..<NumBlocks:
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for _ in 0..<NumTransactions:
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let recipient = initAddr(recipientSeed)
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let tx = env.makeTx(recipient, 1.u256)
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let res = env.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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inc recipientSeed
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check env.xp.nItems.total == NumTransactions
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env.com.pos.prevRandao = prevRandao
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env.com.pos.feeRecipient = feeRecipient
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env.com.pos.timestamp = blockTime
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blockTime = EthTime(blockTime.uint64 + 1'u64)
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let r = env.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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let 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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env.importBlocks(EthBlock.init(blk.header, body))
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check env.xp.smartHead(blk.header)
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for tx in body.transactions:
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env.txs.add tx
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test &"Collect unique recipient addresses from {env.txs.len} txs," &
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&" head=#{env.xdb.getCanonicalHead.number}":
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# since we generate our own transactions instead of replaying
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# from testnet blocks, the recipients already unique.
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for n,tx in env.txs:
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#let a = tx.getRecipient
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env.txi.add n
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test &"Run {env.txi.len} two-step trials with rollback":
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let head = env.xdb.getCanonicalHead()
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for n in env.txi:
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let dbTx = env.xdb.newTransaction()
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defer: dbTx.dispose()
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let ledger = env.com.getLedger(head)
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env.runTrial2ok(ledger, n)
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test &"Run {env.txi.len} three-step trials with rollback":
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let head = env.xdb.getCanonicalHead()
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for n in env.txi:
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let dbTx = env.xdb.newTransaction()
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defer: dbTx.dispose()
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let ledger = env.com.getLedger(head)
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env.runTrial3(ledger, n, rollback = true)
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test &"Run {env.txi.len} three-step trials with extra db frame rollback" &
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" throwing Exceptions":
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let head = env.xdb.getCanonicalHead()
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for n in env.txi:
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let dbTx = env.xdb.newTransaction()
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defer: dbTx.dispose()
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let ledger = env.com.getLedger(head)
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env.runTrial3Survive(ledger, n, noisy)
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test &"Run {env.txi.len} tree-step trials without rollback":
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let head = env.xdb.getCanonicalHead()
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for n in env.txi:
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let dbTx = env.xdb.newTransaction()
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defer: dbTx.dispose()
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let ledger = env.com.getLedger(head)
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env.runTrial3(ledger, n, rollback = false)
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test &"Run {env.txi.len} four-step trials with rollback and db frames":
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let head = env.xdb.getCanonicalHead()
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for n in env.txi:
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let dbTx = env.xdb.newTransaction()
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defer: dbTx.dispose()
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let ledger = env.com.getLedger(head)
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env.runTrial4(ledger, n, rollback = true)
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proc runLedgerBesicOperationsTests() =
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suite "Ledger basic operations tests":
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setup:
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const emptyAcc {.used.} = newAccount()
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var
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memDB = newCoreDbRef DefaultDbMemory
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stateDB {.used.} = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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address {.used.} = hexToByteArray[20]("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6")
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code {.used.} = hexToSeqByte("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6")
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rootHash {.used.} : KeccakHash
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test "accountExists and isDeadAccount":
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check stateDB.accountExists(address) == false
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check stateDB.isDeadAccount(address) == true
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stateDB.setBalance(address, 1000.u256)
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check stateDB.accountExists(address) == true
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check stateDB.isDeadAccount(address) == false
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stateDB.setBalance(address, 0.u256)
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stateDB.setNonce(address, 1)
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check stateDB.isDeadAccount(address) == false
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stateDB.setCode(address, code)
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stateDB.setNonce(address, 0)
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check stateDB.isDeadAccount(address) == false
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stateDB.setCode(address, newSeq[byte]())
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check stateDB.isDeadAccount(address) == true
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check stateDB.accountExists(address) == true
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test "clone storage":
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# give access to private fields of AccountRef
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privateAccess(AccountRef)
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var x = AccountRef(
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overlayStorage: Table[UInt256, UInt256](),
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originalStorage: newTable[UInt256, UInt256]()
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)
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x.overlayStorage[10.u256] = 11.u256
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x.overlayStorage[11.u256] = 12.u256
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x.originalStorage[10.u256] = 11.u256
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x.originalStorage[11.u256] = 12.u256
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var y = x.clone(cloneStorage = true)
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y.overlayStorage[12.u256] = 13.u256
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y.originalStorage[12.u256] = 13.u256
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check 12.u256 notin x.overlayStorage
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check 12.u256 in y.overlayStorage
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check x.overlayStorage.len == 2
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check y.overlayStorage.len == 3
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check 12.u256 in x.originalStorage
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check 12.u256 in y.originalStorage
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check x.originalStorage.len == 3
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check y.originalStorage.len == 3
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test "accounts cache":
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var ac = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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var addr1 = initAddr(1)
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check ac.isDeadAccount(addr1) == true
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check ac.accountExists(addr1) == false
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check ac.contractCollision(addr1) == false
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ac.setBalance(addr1, 1000.u256)
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check ac.getBalance(addr1) == 1000.u256
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ac.subBalance(addr1, 100.u256)
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check ac.getBalance(addr1) == 900.u256
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ac.addBalance(addr1, 200.u256)
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check ac.getBalance(addr1) == 1100.u256
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ac.setNonce(addr1, 1)
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check ac.getNonce(addr1) == 1
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ac.incNonce(addr1)
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check ac.getNonce(addr1) == 2
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ac.setCode(addr1, code)
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check ac.getCode(addr1) == code
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ac.setStorage(addr1, 1.u256, 10.u256)
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check ac.getStorage(addr1, 1.u256) == 10.u256
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check ac.getCommittedStorage(addr1, 1.u256) == 0.u256
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check ac.contractCollision(addr1) == true
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check ac.getCodeSize(addr1) == code.len
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ac.persist()
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rootHash = ac.rootHash
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var db = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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db.setBalance(addr1, 1100.u256)
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db.setNonce(addr1, 2)
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db.setCode(addr1, code)
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db.setStorage(addr1, 1.u256, 10.u256)
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check rootHash == db.rootHash
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# accounts cache readonly operations
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# use previous hash
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var ac2 = LedgerRef.init(memDB, rootHash)
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var addr2 = initAddr(2)
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check ac2.getCodeHash(addr2) == emptyAcc.codeHash
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check ac2.getBalance(addr2) == emptyAcc.balance
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check ac2.getNonce(addr2) == emptyAcc.nonce
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check ac2.getCode(addr2) == []
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check ac2.getCodeSize(addr2) == 0
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check ac2.getCommittedStorage(addr2, 1.u256) == 0.u256
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check ac2.getStorage(addr2, 1.u256) == 0.u256
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check ac2.contractCollision(addr2) == false
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check ac2.accountExists(addr2) == false
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check ac2.isDeadAccount(addr2) == true
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ac2.persist()
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# readonly operations should not modify
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# state trie at all
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check ac2.rootHash == rootHash
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test "accounts cache code retrieval after persist called":
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var ac = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
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var addr2 = initAddr(2)
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ac.setCode(addr2, code)
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ac.persist()
|
|
check ac.getCode(addr2) == code
|
|
let
|
|
key = contractHashKey(keccakHash(code))
|
|
val = memDB.newKvt().get(key.toOpenArray).valueOr: EmptyBlob
|
|
check val == code
|
|
|
|
test "accessList operations":
|
|
proc verifyAddrs(ac: LedgerRef, addrs: varargs[int]): bool =
|
|
for c in addrs:
|
|
if not ac.inAccessList(c.initAddr):
|
|
return false
|
|
true
|
|
|
|
proc verifySlots(ac: LedgerRef, address: int, slots: varargs[int]): bool =
|
|
let a = address.initAddr
|
|
if not ac.inAccessList(a):
|
|
return false
|
|
|
|
for c in slots:
|
|
if not ac.inAccessList(a, c.u256):
|
|
return false
|
|
true
|
|
|
|
proc accessList(ac: LedgerRef, address: int) {.inline.} =
|
|
ac.accessList(address.initAddr)
|
|
|
|
proc accessList(ac: LedgerRef, address, slot: int) {.inline.} =
|
|
ac.accessList(address.initAddr, slot.u256)
|
|
|
|
var ac = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
|
|
|
|
ac.accessList(0xaa)
|
|
ac.accessList(0xbb, 0x01)
|
|
ac.accessList(0xbb, 0x02)
|
|
check ac.verifyAddrs(0xaa, 0xbb)
|
|
check ac.verifySlots(0xbb, 0x01, 0x02)
|
|
check ac.verifySlots(0xaa, 0x01) == false
|
|
check ac.verifySlots(0xaa, 0x02) == false
|
|
|
|
var sp = ac.beginSavepoint
|
|
# some new ones
|
|
ac.accessList(0xbb, 0x03)
|
|
ac.accessList(0xaa, 0x01)
|
|
ac.accessList(0xcc, 0x01)
|
|
ac.accessList(0xcc)
|
|
|
|
check ac.verifyAddrs(0xaa, 0xbb, 0xcc)
|
|
check ac.verifySlots(0xaa, 0x01)
|
|
check ac.verifySlots(0xbb, 0x01, 0x02, 0x03)
|
|
check ac.verifySlots(0xcc, 0x01)
|
|
|
|
ac.rollback(sp)
|
|
check ac.verifyAddrs(0xaa, 0xbb)
|
|
check ac.verifyAddrs(0xcc) == false
|
|
check ac.verifySlots(0xcc, 0x01) == false
|
|
|
|
sp = ac.beginSavepoint
|
|
ac.accessList(0xbb, 0x03)
|
|
ac.accessList(0xaa, 0x01)
|
|
ac.accessList(0xcc, 0x01)
|
|
ac.accessList(0xcc)
|
|
ac.accessList(0xdd, 0x04)
|
|
ac.commit(sp)
|
|
|
|
check ac.verifyAddrs(0xaa, 0xbb, 0xcc)
|
|
check ac.verifySlots(0xaa, 0x01)
|
|
check ac.verifySlots(0xbb, 0x01, 0x02, 0x03)
|
|
check ac.verifySlots(0xcc, 0x01)
|
|
check ac.verifySlots(0xdd, 0x04)
|
|
|
|
test "transient storage operations":
|
|
var ac = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
|
|
|
|
proc tStore(ac: LedgerRef, address, slot, val: int) =
|
|
ac.setTransientStorage(address.initAddr, slot.u256, val.u256)
|
|
|
|
proc tLoad(ac: LedgerRef, address, slot: int): UInt256 =
|
|
ac.getTransientStorage(address.initAddr, slot.u256)
|
|
|
|
proc vts(ac: LedgerRef, address, slot, val: int): bool =
|
|
ac.tLoad(address, slot) == val.u256
|
|
|
|
ac.tStore(0xaa, 3, 66)
|
|
ac.tStore(0xbb, 1, 33)
|
|
ac.tStore(0xbb, 2, 99)
|
|
|
|
check ac.vts(0xaa, 3, 66)
|
|
check ac.vts(0xbb, 1, 33)
|
|
check ac.vts(0xbb, 2, 99)
|
|
check ac.vts(0xaa, 1, 33) == false
|
|
check ac.vts(0xbb, 1, 66) == false
|
|
|
|
var sp = ac.beginSavepoint
|
|
# some new ones
|
|
ac.tStore(0xaa, 3, 77)
|
|
ac.tStore(0xbb, 1, 55)
|
|
ac.tStore(0xcc, 7, 88)
|
|
|
|
check ac.vts(0xaa, 3, 77)
|
|
check ac.vts(0xbb, 1, 55)
|
|
check ac.vts(0xcc, 7, 88)
|
|
|
|
check ac.vts(0xaa, 3, 66) == false
|
|
check ac.vts(0xbb, 1, 33) == false
|
|
check ac.vts(0xbb, 2, 99)
|
|
|
|
ac.rollback(sp)
|
|
check ac.vts(0xaa, 3, 66)
|
|
check ac.vts(0xbb, 1, 33)
|
|
check ac.vts(0xbb, 2, 99)
|
|
check ac.vts(0xcc, 7, 88) == false
|
|
|
|
sp = ac.beginSavepoint
|
|
ac.tStore(0xaa, 3, 44)
|
|
ac.tStore(0xaa, 4, 55)
|
|
ac.tStore(0xbb, 1, 22)
|
|
ac.tStore(0xdd, 2, 66)
|
|
|
|
ac.commit(sp)
|
|
check ac.vts(0xaa, 3, 44)
|
|
check ac.vts(0xaa, 4, 55)
|
|
check ac.vts(0xbb, 1, 22)
|
|
check ac.vts(0xbb, 1, 55) == false
|
|
check ac.vts(0xbb, 2, 99)
|
|
check ac.vts(0xcc, 7, 88) == false
|
|
check ac.vts(0xdd, 2, 66)
|
|
|
|
ac.clearTransientStorage()
|
|
check ac.vts(0xaa, 3, 44) == false
|
|
check ac.vts(0xaa, 4, 55) == false
|
|
check ac.vts(0xbb, 1, 22) == false
|
|
check ac.vts(0xbb, 1, 55) == false
|
|
check ac.vts(0xbb, 2, 99) == false
|
|
check ac.vts(0xcc, 7, 88) == false
|
|
check ac.vts(0xdd, 2, 66) == false
|
|
|
|
test "accounts cache contractCollision":
|
|
# use previous hash
|
|
var ac = LedgerRef.init(memDB, EMPTY_ROOT_HASH)
|
|
let addr2 = initAddr(2)
|
|
check ac.contractCollision(addr2) == false
|
|
|
|
ac.setStorage(addr2, 1.u256, 1.u256)
|
|
check ac.contractCollision(addr2) == false
|
|
|
|
ac.persist()
|
|
check ac.contractCollision(addr2) == true
|
|
|
|
let addr3 = initAddr(3)
|
|
check ac.contractCollision(addr3) == false
|
|
ac.setCode(addr3, @[0xaa.byte, 0xbb])
|
|
check ac.contractCollision(addr3) == true
|
|
|
|
let addr4 = initAddr(4)
|
|
check ac.contractCollision(addr4) == false
|
|
ac.setNonce(addr4, 1)
|
|
check ac.contractCollision(addr4) == true
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# Main function(s)
|
|
# ------------------------------------------------------------------------------
|
|
|
|
proc ledgerMain*(noisy = defined(debug)) =
|
|
noisy.runLedgerTransactionTests
|
|
runLedgerBesicOperationsTests()
|
|
|
|
when isMainModule:
|
|
var noisy = defined(debug)
|
|
|
|
setErrorLevel()
|
|
noisy.ledgerMain
|
|
|
|
# ------------------------------------------------------------------------------
|
|
# End
|
|
# ------------------------------------------------------------------------------
|