cli.py 文件源码

def tx_prepare(ctx, src, dst, amount, fee, pk, otsidx):
    """
    Request a tx blob (unsigned) to transfer from src to dst (uses local wallet)
    """
    try:
        address_src, src_xmss = _select_wallet(ctx, src)
        if src_xmss:
            address_src_pk = src_xmss.pk()
            address_src_otsidx = src_xmss.get_index()
        else:
            address_src_pk = pk.encode()
            address_src_otsidx = int(otsidx)

        address_dst = dst.encode()
        amount_shor = int(amount * 1.e8)
        fee_shor = int(fee * 1.e8)
    except Exception as e:
        click.echo("Error validating arguments")
        quit(1)

    channel = grpc.insecure_channel(ctx.obj.node_public_address)
    stub = qrl_pb2_grpc.PublicAPIStub(channel)
    # FIXME: This could be problematic. Check
    transferCoinsReq = qrl_pb2.TransferCoinsReq(address_from=address_src,
                                                address_to=address_dst,
                                                amount=amount_shor,
                                                fee=fee_shor,
                                                xmss_pk=address_src_pk,
                                                xmss_ots_index=address_src_otsidx)

    try:
        transferCoinsResp = stub.TransferCoins(transferCoinsReq, timeout=5)
    except grpc.RpcError as e:
        click.echo(e.details())
        quit(1)
    except Exception as e:
        click.echo("Unhandled error: {}".format(str(e)))
        quit(1)

    txblob = bin2hstr(transferCoinsResp.transaction_unsigned.SerializeToString())
    print(txblob)