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Problem: concurrent send_tx shares web3 instance #1562

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Problem: concurrent send_tx shares web3 instance #1562

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Problem: concurrent send_tx shares web3 instance
yihuang Aug 30, 2024
7c10fe9
cleanup
yihuang Aug 30, 2024
20b1cb3
cleanup
mmsqe Aug 30, 2024
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21 changes: 6 additions & 15 deletions testground/benchmark/benchmark/sendtx.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
import time
from concurrent.futures import ThreadPoolExecutor, as_completed

import web3
Expand Down Expand Up @@ -31,7 +30,9 @@ def fund_test_accounts(w3, from_account, num_accounts) -> [Account]:
return accounts


def sendtx(w3: web3.Web3, acct: Account, tx_amount: int):
def sendtx(acct: Account, tx_amount: int):
w3 = web3.Web3(web3.providers.HTTPProvider("http://localhost:8545"))
chain_id = w3.eth.chain_id
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initial_nonce = w3.eth.get_transaction_count(acct.address)
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print(
"test begin, address:",
Expand All @@ -50,20 +51,10 @@ def sendtx(w3: web3.Web3, acct: Account, tx_amount: int):
"nonce": nonce,
"gas": 21000,
"gasPrice": GAS_PRICE,
"chainId": chain_id,
}
try:
send_transaction(w3, tx, acct, wait=False)
except ValueError as e:
msg = str(e)
if "invalid nonce" in msg:
print("invalid nonce and retry", nonce)
time.sleep(1)
continue
if "tx already in mempool" not in msg:
raise

send_transaction(w3, tx, acct, wait=False)
nonce += 1

if nonce % 100 == 0:
print(f"{acct.address} sent {nonce} transactions")

Expand All @@ -83,7 +74,7 @@ def generate_load(cli, num_accounts, num_txs, **kwargs):
genesis_account = export_eth_account(cli, "account", **kwargs)
accounts = fund_test_accounts(w3, genesis_account, num_accounts)
with ThreadPoolExecutor(max_workers=num_accounts) as executor:
futs = (executor.submit(sendtx, w3, acct, num_txs) for acct in accounts)
futs = (executor.submit(sendtx, acct, num_txs) for acct in accounts)
for fut in as_completed(futs):
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try:
fut.result()
Expand Down
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