laconicd-deprecated/tests/integration_tests/test_gas.py
Adi Saravanan a230c0ec2c
tests(integration): block gas limit tests (#1500)
* added antehandler test

* add integration tests

* add back gas call test

* added integration tests v2

* linters

* Update tests/integration_tests/test_gas.py

* Update tests/integration_tests/test_gas.py

* update gomod2nix

* Update tests/integration_tests/test_gas.py

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
Co-authored-by: Freddy Caceres <facs95@gmail.com>
2022-12-02 12:23:11 +00:00

107 lines
3.5 KiB
Python

import pytest
from .utils import (
ADDRS,
CONTRACTS,
KEYS,
deploy_contract,
send_transaction,
w3_wait_for_new_blocks,
)
def test_gas_eth_tx(geth, ethermint):
tx_value = 10
# send a transaction with geth
geth_gas_price = geth.w3.eth.gas_price
tx = {"to": ADDRS["community"], "value": tx_value, "gasPrice": geth_gas_price}
geth_receipt = send_transaction(geth.w3, tx, KEYS["validator"])
# send an equivalent transaction with ethermint
ethermint_gas_price = ethermint.w3.eth.gas_price
tx = {"to": ADDRS["community"], "value": tx_value, "gasPrice": ethermint_gas_price}
ethermint_receipt = send_transaction(ethermint.w3, tx, KEYS["validator"])
# ensure that the gasUsed is equivalent
assert geth_receipt.gasUsed == ethermint_receipt.gasUsed
def test_gas_deployment(geth, ethermint):
# deploy an identical contract on geth and ethermint
# ensure that the gasUsed is equivalent
_, geth_contract_receipt = deploy_contract(geth.w3, CONTRACTS["TestERC20A"])
_, ethermint_contract_receipt = deploy_contract(
ethermint.w3, CONTRACTS["TestERC20A"]
)
assert geth_contract_receipt.gasUsed == ethermint_contract_receipt.gasUsed
def test_gas_call(geth, ethermint):
function_input = 10
# deploy an identical contract on geth and ethermint
# ensure that the contract has a function which consumes non-trivial gas
geth_contract, _ = deploy_contract(geth.w3, CONTRACTS["BurnGas"])
ethermint_contract, _ = deploy_contract(ethermint.w3, CONTRACTS["BurnGas"])
# call the contract and get tx receipt for geth
geth_gas_price = geth.w3.eth.gas_price
geth_txhash = geth_contract.functions.burnGas(function_input).transact(
{"from": ADDRS["validator"], "gasPrice": geth_gas_price}
)
geth_call_receipt = geth.w3.eth.wait_for_transaction_receipt(geth_txhash)
# repeat the above for ethermint
ethermint_gas_price = ethermint.w3.eth.gas_price
ethermint_txhash = ethermint_contract.functions.burnGas(function_input).transact(
{"from": ADDRS["validator"], "gasPrice": ethermint_gas_price}
)
ethermint_call_receipt = ethermint.w3.eth.wait_for_transaction_receipt(
ethermint_txhash
)
# ensure that the gasUsed is equivalent
assert geth_call_receipt.gasUsed == ethermint_call_receipt.gasUsed
def test_block_gas_limit(ethermint):
tx_value = 10
# get the block gas limit from the latest block
w3_wait_for_new_blocks(ethermint.w3, 5)
block = ethermint.w3.eth.get_block("latest")
exceeded_gas_limit = block.gasLimit + 100
# send a transaction exceeding the block gas limit
ethermint_gas_price = ethermint.w3.eth.gas_price
tx = {
"to": ADDRS["community"],
"value": tx_value,
"gas": exceeded_gas_limit,
"gasPrice": ethermint_gas_price,
}
# expect an error due to the block gas limit
with pytest.raises(Exception):
send_transaction(ethermint.w3, tx, KEYS["validator"])
# deploy a contract on ethermint
ethermint_contract, _ = deploy_contract(ethermint.w3, CONTRACTS["BurnGas"])
# expect an error on contract call due to block gas limit
with pytest.raises(Exception):
ethermint_txhash = ethermint_contract.functions.burnGas(
exceeded_gas_limit
).transact(
{
"from": ADDRS["validator"],
"gas": exceeded_gas_limit,
"gasPrice": ethermint_gas_price,
}
)
(ethermint.w3.eth.wait_for_transaction_receipt(ethermint_txhash))
return