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from stellar_sdk import Asset, Network, Address, utils | |
from stellar_sdk import xdr as stellar_xdr | |
def get_asset_contract_id(asset: Asset, network_passphrase: str) -> str: | |
"""Get the contract id of the wrapped token contract.""" | |
network_id_hash = stellar_xdr.Hash(Network(network_passphrase).network_id()) | |
data = stellar_xdr.HashIDPreimage( | |
stellar_xdr.EnvelopeType.ENVELOPE_TYPE_CONTRACT_ID, | |
contract_id=stellar_xdr.HashIDPreimageContractID( | |
network_id=network_id_hash, | |
contract_id_preimage=stellar_xdr.ContractIDPreimage( | |
stellar_xdr.ContractIDPreimageType.CONTRACT_ID_PREIMAGE_FROM_ASSET, | |
from_asset=asset.to_xdr_object(), | |
), | |
) | |
) | |
contract_id = utils.sha256(data.to_xdr_bytes()) | |
return Address.from_raw_contract(contract_id).address | |
if __name__ == '__main__': | |
network_passphrase = Network.FUTURENET_NETWORK_PASSPHRASE | |
asset = Asset("HELLO", "GBCXQUEPSEGIKXLYODHKMZD7YMTZ4IUY3BYPRZL4D5MSJZHHE7HG6RWR") | |
print(f"Contract ID: {get_asset_contract_id(asset, network_passphrase)}") |
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