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Questions - truffle

Web3 error when trying to call contract methods

I encounter the following error while trying to run a dapp made using React, Truffle & Ganache. I'm also using web3 version 1.7.1. The problem is that the code enters in a catch(error) sequence of...
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AndrewHoover898

reactjs

ethereum

web3js

truffle

ganache

Votes: 0

Answers: 1

Latest Answer

This code seems to be wrong! this.setState({ ContractInstance: instance, web3: web3, account: accounts[0] }); const owner = await this.state.ContractInstance.methods.getOwnerAddress().call(); ...
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Liki Crus

Error: The network id specified in the truffle config (4) does not match the one returned by the network (1)

I am trying to deploy to the Rinkeby testnet but the following error appears Error: The network id specified in the truffle config (4) does not match the one returned by the network (1). Ensure that ...
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Asare Foster

testing

ethereum

solidity

smartcontracts

truffle

Votes: 0

Answers: 1

Latest Answer

This should be your truffle.config.networks const HDWalletProvider = require("@truffle/hdwallet-provider"); // set the mnemonics from the rinkeby account const { config } = require("./c...
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Yilmaz

Cannot create public address in Golang from Truffle/Ganache private Key

Truffle/Ganache and Golang Fans, Truffle/Ganache creates some addresses and account addresses. Output is: Accounts: (0) 0xebbf26c04840d7ec79f54e0580028d92afa3d63c (1) 0x94d4ce2201fe947171a5d5cb148fba...
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David

go

private-key

truffle

go-ethereum

ganache

Votes: 0

Answers: 1

Latest Answer

After stumbling around for almost 2 days I found the issue. The above code is not the correct way to convert private key hex from ethereum to an ecdsa key in golang. The correct way: First the string ...
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David

Error: TodoList has not been deployed to detected network (network/artifact mismatch)

truffle(development)> TodoList = await TodoList.deployed() Uncaught: Error: TodoList has not been deployed to detected network (network/artifact mismatch) at processTicksAndRejections (node:interna...
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Jazz

deployment

blockchain

truffle

Votes: 0

Answers: 1

Latest Answer

Please follow the steps: Create another file named 2_anyname.js(make sure it doesn't start with 1 and you can name it anything) in migration folder. Paste this content in file var contract_name = a...
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Jazz

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