nimbus-eth1/hive_integration/nodocker/engine/cancun/step_sendblobtx.nim

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import
std/strutils,
eth/common,
stint,
chronicles,
./step_desc,
./helpers,
./blobs,
../test_env,
../tx_sender,
../../../../nimbus/utils/utils
type
# A step that sends multiple new blobs to the client
SendBlobTransactions* = ref object of TestStep
# Number of blob transactions to send before this block's GetPayload request
transactionCount*: int
# Blobs per transaction
blobsPerTransaction*: int
# Max Data Gas Cost for every blob transaction
blobTransactionMaxBlobGasCost*: UInt256
# Gas Fee Cap for every blob transaction
blobTransactionGasFeeCap*: GasInt
# Gas Tip Cap for every blob transaction
blobTransactionGasTipCap*: GasInt
# Replace transactions
replaceTransactions*: bool
# Skip verification of retrieving the tx from node
skipVerificationFromNode*: bool
# Account index to send the blob transactions from
accountIndex*: int
# Client index to send the blob transactions to
clientIndex*: int
func getBlobsPerTransaction(step: SendBlobTransactions): int =
var blobCountPerTx = step.blobsPerTransaction
if blobCountPerTx == 0:
blobCountPerTx = 1
return blobCountPerTx
method execute*(step: SendBlobTransactions, ctx: CancunTestContext): bool =
# Send a blob transaction
let blobCountPerTx = step.getBlobsPerTransaction()
if step.clientIndex >= ctx.env.numEngines:
error "invalid client index", index=step.clientIndex
return false
let engine = ctx.env.engines(step.clientIndex)
# Send the blob transactions
for _ in 0..<step.transactionCount:
let tc = BlobTx(
recipient: some(DATAHASH_START_ADDRESS),
gasLimit: 100000.GasInt,
gasTip: step.blobTransactionGasTipCap,
gasFee: step.blobTransactionGasFeeCap,
blobGasFee: step.blobTransactionMaxBlobGasCost,
blobCount: blobCountPerTx,
blobID: ctx.txPool.currentBlobID,
)
let sender = ctx.env.accounts(step.accountIndex)
let res = if step.replaceTransactions:
ctx.env.replaceTx(sender, engine, tc)
else:
ctx.env.sendTx(sender, engine, tc)
if res.isErr:
return false
let blobTx = res.get
if not step.skipVerificationFromNode:
let r = verifyTransactionFromNode(engine.client, blobTx)
if r.isErr:
error "verify tx from node", msg=r.error
return false
let txHash = rlpHash(blobTx)
ctx.txPool.addBlobTransaction(blobTx)
ctx.txPool.hashesByIndex[ctx.txPool.currentTxIndex] = txHash
ctx.txPool.currentTxIndex += 1
info "Sent blob transaction", txHash=txHash.short
ctx.txPool.currentBlobID += BlobID(blobCountPerTx)
return true
method description*(step: SendBlobTransactions): string =
"SendBlobTransactions: $1 transactions, $2 blobs each, $3 max data gas fee" % [
$step.transactionCount, $step.getBlobsPerTransaction(), $step.blobTransactionMaxBlobGasCost]