在Algorand中,这是可能的,这意味着您可以使用其他帐户为您的交易支付交易费用。这是通过从支付帐户中将足够的Algos转移到交易费用帐户中来实现的。
下面是一个示例代码片段,它演示如何使用另一个帐户支付交易费用:
from algosdk import kmd
from algosdk import mnemonic
from algosdk import account
from algosdk.future import transaction
# 客户端设置
algod_address = "http://localhost:4001"
algod_token = "your_algod_token"
kmd_address = "http://localhost:4002"
kmd_token = "your_kmd_token"
asset_id = 312769
asset_amount = 10
transaction_fee_amount = 1000
# 发送方账户
sender_mnemonic = "your_sender_mnemonic"
sender_private_key = mnemonic.to_private_key(sender_mnemonic)
# 接收方账户
receiver_address = "your_receiver_address"
# 交易费用账户
fee_mnemonic = "your_fee_mnemonic"
fee_private_key = mnemonic.to_private_key(fee_mnemonic)
# 初始化AlgodClient和KmdClient
algod_client = algod.AlgodClient(algod_token, algod_address)
kmd_client = kmd.KMDClient(kmd_token, kmd_address)
# 获取交易费用账户地址和参数
params = algod_client.suggested_params()
fee_address = account.address_from_private_key(fee_private_key)
fee_txn = transaction.PaymentTxn(fee_address, params, receiver_address, 0, None, fee=params.fee)
# 签署交易费用交易
fee_txn_signed = fee_txn.sign(fee_private_key)
# 获取发送方帐户地址并创建普通交易
sender_address = account.address_from_private_key(sender_private_key)
txn = transaction.PaymentTxn(sender_address, params, receiver_address, asset_amount,