[英]How to invoke a payable solidity function using HardHat?
I have a solidity function called adopt a dog as below which is bascically a payable function in the contract.我有一个称为领养狗的可靠功能,如下所示,它基本上是合同中的一个应付功能。
// THIS IS FAILING AS I DONT KNOW HOW TO PASS ETHERS IN HARDHAT/ETHER.JS // 这是失败的,因为我不知道如何在 HARDHAT/ETHER.JS 中传递 ETH
const Adopt = await ethers.getContractFactory("Adopt");
const adopt = await Adopt.deploy();
await adopt.deployed();
await adopt.adopt("Hachiko");
function adopt(string calldata dog_breed) external payable {
require(msg.value >= 1 ether ,"Min 1 ether needs to be transfered");
require(user_list[msg.sender].user_allowed_to_adopt,"User not
allowed to participate for adoption");
require(!user_list[msg.sender].adopted,"User has already
adopted the dog");
User memory user=user_list[msg.sender];
user.adopted=true;
user_list[msg.sender]=user;
}
You can use the overrides
param.您可以使用overrides
参数。
await adopt.adopt("Hachiko", {
value: ethers.utils.parseEther("1.0")
});
Docs: https://docs.ethers.io/v5/api/contract/contract/#Contract-functionsCall文档: https : //docs.ethers.io/v5/api/contract/contract/#Contract-functionsCall
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