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