125 lines
3.9 KiB
Nim
125 lines
3.9 KiB
Nim
# Nimbus
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# Copyright (c) 2023 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/strutils,
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eth/common,
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chronicles,
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./step_desc,
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./helpers,
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../types,
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../test_env,
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../../../../nimbus/utils/utils,
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../../../../nimbus/sync/protocol
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# A step that requests a Transaction hash via P2P and expects the correct full blob tx
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type
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DevP2PRequestPooledTransactionHash* = ref object of TestStep
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# Client index to request the transaction hash from
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clientIndex*: int
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# Transaction Index to request
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transactionIndexes*: seq[int]
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# Wait for a new pooled transaction message before actually requesting the transaction
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waitForNewPooledTransaction*: bool
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method execute*(step: DevP2PRequestPooledTransactionHash, ctx: CancunTestContext): bool =
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# Get client index's enode
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let env = ctx.env
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doAssert(step.clientIndex < env.numEngines, "invalid client index" & $step.clientIndex)
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let engine = env.engines(step.clientIndex)
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let sec = env.addEngine(false, false)
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engine.connect(sec.node)
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var
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txHashes = newSeq[common.Hash256](step.transactionIndexes.len)
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txs = newSeq[Transaction](step.transactionIndexes.len)
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for i, txIndex in step.transactionIndexes:
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if not ctx.txPool.hashesByIndex.hasKey(txIndex):
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error "transaction not found", index=step.transactionIndexes[i]
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return false
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txHashes[i] = ctx.txPool.hashesByIndex[txIndex]
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if not ctx.txPool.transactions.hasKey(txHashes[i]):
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error "transaction not found", hash=txHashes[i].short
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return false
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txs[i] = ctx.txPool.transactions[txHashes[i]]
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# Wait for a new pooled transaction message
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if step.waitForNewPooledTransaction:
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let period = chronos.seconds(1)
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var loop = 0
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while loop < 20:
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if sec.numTxsInPool >= txs.len:
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break
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waitFor sleepAsync(period)
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inc loop
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# those txs above should have been relayed to second client
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# when it first connected
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let secTxs = sec.getTxsInPool(txHashes)
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if secTxs.len != txHashes.len:
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error "expected txs from newPooledTxs num mismatch",
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expect=txHashes.len,
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get=secTxs.len
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return false
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for i, secTx in secTxs:
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let secTxBytes = rlp.encode(secTx)
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let localTxBytes = rlp.encode(txs[i])
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if secTxBytes.len != localTxBytes.len:
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error "expected tx from newPooledTxs size mismatch",
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expect=localTxBytes.len,
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get=secTxBytes.len
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return false
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if secTxBytes != localTxBytes:
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error "expected tx from gnewPooledTxs bytes not equal"
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return false
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# Send the request for the pooled transactions
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let peer = sec.peer
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let res = waitFor peer.getPooledTransactions(txHashes)
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if res.isNone:
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error "getPooledTransactions returns none"
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return false
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let remoteTxs = res.get
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if remoteTxs.transactions.len != txHashes.len:
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error "expected txs from getPooledTransactions num mismatch",
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expect=txHashes.len,
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get=remoteTxs.transactions.len
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return false
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for i, remoteTx in remoteTxs.transactions:
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let remoteTxBytes = rlp.encode(remoteTx)
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let localTxBytes = rlp.encode(txs[i])
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if remoteTxBytes.len != localTxBytes.len:
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error "expected tx from getPooledTransactions size mismatch",
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expect=localTxBytes.len,
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get=remoteTxBytes.len
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return false
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if remoteTxBytes != localTxBytes:
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error "expected tx from getPooledTransactions bytes not equal"
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return false
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return true
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method description*(step: DevP2PRequestPooledTransactionHash): string =
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"DevP2PRequestPooledTransactionHash: client $1, transaction indexes $1" % [
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$step.clientIndex, $step.transactionIndexes]
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