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blockchain - solidity - payable 与 nonpayable

发布时间: 2024-03-28 22:48:00

refer to:
https://medium.com/coinmonks/exploring-the-differences-between-payable-and-non-payable-functions-in-solidity-an-in-depth-d031c6ae577b

两个参数都需要调用方支付手续费(不是view, 方法)

payable: 接收 msg.value作为参数  例如转账ETH

nonpayable : 不接收msg.value   例如调用某个合约(过程是向该合约发送0ETH)

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