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February 8, 2025
Error: Cannot invite ‘Write’ to Ethereum Agreement using Ethers.JS
When working with smart contracts in the Ethereum block chain, it is common to use ether -like tools. However, there is a decisive phase that many developers ignore when creating their first Ethereum contracts for ETERS.JS: Call methods in the contract.
In this article, we will examine why you may encounter an error when trying to call the “writing” function to Ethereum with Ether.JS and give instructions to resolve it.
Subject:
When you inform the Local Hardhat network of the contract using the following code:
`Javascript
Const Account0 = “0xac0974bec39e36b4a6b4d238ff94478cbed5Efcae784d7bf4f2ff80”;
`
You create a new example of the Ethereum agreement. However, Ethers.JS does not automatically register the contract with the Ethereum network. If you want to interact with the local Hardhat network contract, you need to call it and use the “call” function of the ETERS.JS.
Solution:
To correct this problem, you can add the following code before calling the contract method method:
`Javascript
Agreement = New Agreement (Tilust0);
`
This creates a new contract of contract using the submitted account address. You also need to call the “Call” feature from Ether.JS to complete the method call contract.
Example Code:
Here’s an updated example of how to proclaim the contract and call it to the methods using EtherS.JS:
`Javascript
const {ethterit} = require (“hardhat”);
// Specify an agreement for ABI (application binary interface)
Const Abi = [
{
Income: [],
Stemutability: “Show”,
Type: “Function”
},
{
Income: [“string”, “int”, “boolean”],
Stemutability: “Write”,
Type: “Function”
}
]
// Create a New Contract A by Hardhat
Async function Main () {
Const Account0 = “0xac0974bec39e36b4a6b4d238ff94478cbed5Efcae784d7bf4f2ff80”;
Const Contractinstance = Wait Ethers.GetContractFactory (“Your Contractname”);
Const agreement = wait for the contract.Deploy (Account0);
// Call the Method Agreement -To Made
Const result = wait for the contract.methods.sourmethod (). Call ();
Console.log (result); // Output: Return value
// Remove the manifestation of the contract
wait for the contract.destroy ();
}
// Run the main function with hardhat
Main ();
`
Conclusion:
In this article, we have emphasized an essential step in interacting with smart contracts in the Ethereum block chain with Ethers.JS. By creating a new contract and inviting its methods, you can do different activities on the local Hardhat network.
Remember to update your code accordingly to use the “Contractinstance” variable in the entire function. Good coding!