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Merge pull request #288 from InjectiveLabs/feat/support_msg_execute_c…
…ontract_compat Feat/support msg execute contract compat
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import asyncio | ||
import json | ||
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from grpc import RpcError | ||
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from pyinjective.async_client import AsyncClient | ||
from pyinjective.constant import GAS_FEE_BUFFER_AMOUNT, GAS_PRICE | ||
from pyinjective.core.network import Network | ||
from pyinjective.transaction import Transaction | ||
from pyinjective.wallet import PrivateKey | ||
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async def main() -> None: | ||
# select network: local, testnet, mainnet | ||
network = Network.testnet() | ||
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client = AsyncClient(network) | ||
composer = await client.composer() | ||
await client.sync_timeout_height() | ||
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# load account | ||
priv_key = PrivateKey.from_hex("f9db9bf330e23cb7839039e944adef6e9df447b90b503d5b4464c90bea9022f3") | ||
pub_key = priv_key.to_public_key() | ||
address = pub_key.to_address() | ||
await client.fetch_account(address.to_acc_bech32()) | ||
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# prepare tx msg | ||
# NOTE: COIN MUST BE SORTED IN ALPHABETICAL ORDER BY DENOMS | ||
funds = ( | ||
"69factory/inj1hdvy6tl89llqy3ze8lv6mz5qh66sx9enn0jxg6/inj12ngevx045zpvacus9s6anr258gkwpmthnz80e9," | ||
"420peggy0x44C21afAaF20c270EBbF5914Cfc3b5022173FEB7," | ||
"1peggy0x87aB3B4C8661e07D6372361211B96ed4Dc36B1B5" | ||
) | ||
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msg = composer.msg_execute_contract_compat( | ||
sender=address.to_acc_bech32(), | ||
contract="inj1ady3s7whq30l4fx8sj3x6muv5mx4dfdlcpv8n7", | ||
msg=json.dumps({"increment": {}}), | ||
funds=funds, | ||
) | ||
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# build sim tx | ||
tx = ( | ||
Transaction() | ||
.with_messages(msg) | ||
.with_sequence(client.get_sequence()) | ||
.with_account_num(client.get_number()) | ||
.with_chain_id(network.chain_id) | ||
) | ||
sim_sign_doc = tx.get_sign_doc(pub_key) | ||
sim_sig = priv_key.sign(sim_sign_doc.SerializeToString()) | ||
sim_tx_raw_bytes = tx.get_tx_data(sim_sig, pub_key) | ||
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# simulate tx | ||
try: | ||
sim_res = await client.simulate(sim_tx_raw_bytes) | ||
except RpcError as ex: | ||
print(ex) | ||
return | ||
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# build tx | ||
gas_price = GAS_PRICE | ||
gas_limit = int(sim_res["gasInfo"]["gasUsed"]) + GAS_FEE_BUFFER_AMOUNT # add buffer for gas fee computation | ||
gas_fee = "{:.18f}".format((gas_price * gas_limit) / pow(10, 18)).rstrip("0") | ||
fee = [ | ||
composer.Coin( | ||
amount=gas_price * gas_limit, | ||
denom=network.fee_denom, | ||
) | ||
] | ||
tx = tx.with_gas(gas_limit).with_fee(fee).with_memo("").with_timeout_height(client.timeout_height) | ||
sign_doc = tx.get_sign_doc(pub_key) | ||
sig = priv_key.sign(sign_doc.SerializeToString()) | ||
tx_raw_bytes = tx.get_tx_data(sig, pub_key) | ||
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# broadcast tx: send_tx_async_mode, send_tx_sync_mode, send_tx_block_mode | ||
res = await client.broadcast_tx_sync_mode(tx_raw_bytes) | ||
print(res) | ||
print("gas wanted: {}".format(gas_limit)) | ||
print("gas fee: {} INJ".format(gas_fee)) | ||
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if __name__ == "__main__": | ||
asyncio.get_event_loop().run_until_complete(main()) |
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