|
| 1 | +import asyncio |
| 2 | +import json |
| 3 | + |
| 4 | +from grpc import RpcError |
| 5 | + |
| 6 | +from pyinjective.async_client import AsyncClient |
| 7 | +from pyinjective.constant import GAS_FEE_BUFFER_AMOUNT, GAS_PRICE |
| 8 | +from pyinjective.core.network import Network |
| 9 | +from pyinjective.transaction import Transaction |
| 10 | +from pyinjective.wallet import PrivateKey |
| 11 | + |
| 12 | + |
| 13 | +async def main() -> None: |
| 14 | + # select network: local, testnet, mainnet |
| 15 | + network = Network.testnet() |
| 16 | + |
| 17 | + client = AsyncClient(network) |
| 18 | + composer = await client.composer() |
| 19 | + await client.sync_timeout_height() |
| 20 | + |
| 21 | + # load account |
| 22 | + priv_key = PrivateKey.from_hex("f9db9bf330e23cb7839039e944adef6e9df447b90b503d5b4464c90bea9022f3") |
| 23 | + pub_key = priv_key.to_public_key() |
| 24 | + address = pub_key.to_address() |
| 25 | + await client.fetch_account(address.to_acc_bech32()) |
| 26 | + |
| 27 | + # prepare tx msg |
| 28 | + # NOTE: COIN MUST BE SORTED IN ALPHABETICAL ORDER BY DENOMS |
| 29 | + funds = ( |
| 30 | + "69factory/inj1hdvy6tl89llqy3ze8lv6mz5qh66sx9enn0jxg6/inj12ngevx045zpvacus9s6anr258gkwpmthnz80e9," |
| 31 | + "420peggy0x44C21afAaF20c270EBbF5914Cfc3b5022173FEB7," |
| 32 | + "1peggy0x87aB3B4C8661e07D6372361211B96ed4Dc36B1B5" |
| 33 | + ) |
| 34 | + |
| 35 | + msg = composer.msg_execute_contract_compat( |
| 36 | + sender=address.to_acc_bech32(), |
| 37 | + contract="inj1ady3s7whq30l4fx8sj3x6muv5mx4dfdlcpv8n7", |
| 38 | + msg=json.dumps({"increment": {}}), |
| 39 | + funds=funds, |
| 40 | + ) |
| 41 | + |
| 42 | + # build sim tx |
| 43 | + tx = ( |
| 44 | + Transaction() |
| 45 | + .with_messages(msg) |
| 46 | + .with_sequence(client.get_sequence()) |
| 47 | + .with_account_num(client.get_number()) |
| 48 | + .with_chain_id(network.chain_id) |
| 49 | + ) |
| 50 | + sim_sign_doc = tx.get_sign_doc(pub_key) |
| 51 | + sim_sig = priv_key.sign(sim_sign_doc.SerializeToString()) |
| 52 | + sim_tx_raw_bytes = tx.get_tx_data(sim_sig, pub_key) |
| 53 | + |
| 54 | + # simulate tx |
| 55 | + try: |
| 56 | + sim_res = await client.simulate(sim_tx_raw_bytes) |
| 57 | + except RpcError as ex: |
| 58 | + print(ex) |
| 59 | + return |
| 60 | + |
| 61 | + # build tx |
| 62 | + gas_price = GAS_PRICE |
| 63 | + gas_limit = int(sim_res["gasInfo"]["gasUsed"]) + GAS_FEE_BUFFER_AMOUNT # add buffer for gas fee computation |
| 64 | + gas_fee = "{:.18f}".format((gas_price * gas_limit) / pow(10, 18)).rstrip("0") |
| 65 | + fee = [ |
| 66 | + composer.Coin( |
| 67 | + amount=gas_price * gas_limit, |
| 68 | + denom=network.fee_denom, |
| 69 | + ) |
| 70 | + ] |
| 71 | + tx = tx.with_gas(gas_limit).with_fee(fee).with_memo("").with_timeout_height(client.timeout_height) |
| 72 | + sign_doc = tx.get_sign_doc(pub_key) |
| 73 | + sig = priv_key.sign(sign_doc.SerializeToString()) |
| 74 | + tx_raw_bytes = tx.get_tx_data(sig, pub_key) |
| 75 | + |
| 76 | + # broadcast tx: send_tx_async_mode, send_tx_sync_mode, send_tx_block_mode |
| 77 | + res = await client.broadcast_tx_sync_mode(tx_raw_bytes) |
| 78 | + print(res) |
| 79 | + print("gas wanted: {}".format(gas_limit)) |
| 80 | + print("gas fee: {} INJ".format(gas_fee)) |
| 81 | + |
| 82 | + |
| 83 | +if __name__ == "__main__": |
| 84 | + asyncio.get_event_loop().run_until_complete(main()) |
0 commit comments