soroban_calculate_wrap_token_contract_id.py

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)}")