Questions tagged [contract-deployment]
The act of pushing a compiled smart contract in byte code to the Ethereum blockchain.
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contract.deploymentTransection.wait(1) not working in ethers version 6.4.0
Error is in this line
const deploymentReceipt = await contract.deploymentTransection.wait(1);
Entire code I am using to deploy contract and wait
const { ethers, run, network } = require("hardhat&...
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Error deploying Solidity contract: Expected 0 constructor arguments, got 6 in hardhat
I am trying to deploy a Solidity contract using a deployment script in Hardhat. However, I encountered an error during the deployment process.I'm using Hardhat as my development environment, and I ...
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Possible to verify a contract address without having access to the creator address?
My previous question relates to this linked question where a user answered by saying he verified the contract address on behalf of the creator without really having access to it.
Publish and verify ...
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1
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Error HH700 during Contract deploment
Compiled 1 Solidity file successfully
TypeError: no matching function (argument="key", value="deployed", code=INVALID_ARGUMENT, version=6.6.1)
at makeError (D:\d-drive 3.0\...
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1
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Simple contract fails to deploy to Sepolia
I am trying to deploy a very simple contract to Sepolia.
Here is the code:
pragma solidity ^0.8.18;
contract Object {
bytes32 private UID;
bytes private Desc;
constructor(...
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Someone can help me with thist issued: Gas estimation errored with the following message (see below)
Some one can help me to solve this issue, I'm student and I try to deploy a Smart Contract for a practic, I must Deploy 3 contract, When I Try to deploy the last one it show me an error "Gas ...
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How to deploy a contract to the same address in testnet?
My code for deploying a contract
import { ethers } from "hardhat";
async function main() {
const CF = await ethers.getContractFactory('abc');
const c = await CF.deploy();
await c....
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Getting this error while deploying contract on truffle
I am using command {truffle migrate --network 'Network Name'} to deploy on truffle. I don't know where this error is comming from.
Someone who has worked on truffle, kindly help.
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TypeError: Cannot read properties of undefined (reading 'map')
Hello Everyone Here is my next js code actually I try to fetch the event data from smart contract but when I mapping the data this error is occur TypeError: Cannot read properties of undefined (...
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29
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Token name not displayed after deployment
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol";
import "...
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Error while deploying smart contract on mainnet of ethereum
when I deploy a smart contract on Goerli testnet then it will easily be deployed but when I try to deploy the same contract on mainnet then it gives me this particular error even I have ethers in my ...
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192
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Cannot read properties of undefined (reading '0')
I am following FreeCodeCamp's javascript Blockchain/SmartContract course. Facing issue at lesson 9 staging test. Contract deployment and unit tests are running fine. Running mocha test on sepolia ...
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Openzeppalin Governance wizard reuturns "ProviderError: max code size exceeded"
openzeppalin wizard Governance error
i am using the copy and pasted code from openzeppalin for there governance smartcontract but returns error
smart contract
// SPDX-License-Identifier: MIT
pragma ...
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Unable to deploy multiple contracts to arbitrum nova via foundry
I've written a script to deploy multiple contracts to arbitrum nova via foundry enviroment
// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.9.0;
import "../lib/forge-std/src/...
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112
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"contract creation code storage out of gas" always getting this error while deploying on eth mainnet
I'm trying to deploy this simple NFT contract https://github.com/NishantPacharne/new-contract/blob/main/contract.sol .. I was able to deploy correctly on goerli testnet https://goerli.etherscan.io/tx/...
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EIP 1559 transaction structure
I am trying to develop a web3 library for deploying a contract, interct with the smart contract functions etc using the RPC methods in Golang. I know there is go-ethereum but doing it for my own ...
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123
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Can't create UniswapV2Pair from constructor on Ethereum Mainnet
I want to create a Uniswap Pair in a constructor() block of my token smart-contract.
However, when I try to do this, I get "error":"execution reverted".
Perhaps these nuances will ...
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1
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199
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Invalid opcode error in ganache 2.7.1
I have created a smart contract and deployed it using web3.py by connecting to the ganache 2.7.0 version and deployed the smart contract in it but suddenly there was a update in ganache which I did ...
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Truffle migrate didn't migrate contract despite calling truffle migrate --reset
Here's my 2_gimmy_migration.js
const Gimmy = artifacts.require("Gimmy_NFT.sol");
module.exports = function (deployer){
deployer.deploy(Gimmy);
};
I had tried truffe migrate --reset ...
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1
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219
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Alter deploy address for contract created with `new` keyword
I have a forge test that contains new MyContract();. However the address that MyContract is deployed to just so happens to be in use by another contract, so the test fails.
Is there a way to alter the ...
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1
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17
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General practice on reservation of deployment wallets
Is there a consensus (or a generally accepted recommended practice) about reserving a token contact deployer wallet (to avoid deployments on other production contracts, or even development deployments ...
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84
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replacement transaction underpriced while deploying
I am attempting to deploy a contract to an address that I generated. I use
https://sepolia.infura.io/v3/
as my test net. This is my code.
package main
import (
"context"
"...
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2
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136
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Trying to deploy a ERC721 NFT to Goerli but Remix shows gas error
I'm, following the tutorial here
https://docs.alchemy.com/docs/how-to-create-an-nft
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import "@openzeppelin/contracts/token/ERC721/...
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1
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106
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Is the deploying of the contract anonymous?
Is the deploying of the contract anonymous? is it possible to find the owner who posted the contract? Is the only mention of it a link to the wallet from which the smart contract was first replenished ...
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1
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38
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Using methods from github
Is it possible too return value in this way?
This is for an understanding of the mechanism of using a method from github
Thank you!
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.18;
import &...
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1
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185
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Deployed smart contract works perfectly on Goerli, gives error when deployed to Mainnet
I deployed my contract to goerli many times, and it runs perfectly, all functions are working, but on the Mainnnet deployment, I'm getting an
We were not able to estimate gas. There might be an error ...
2
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1
answer
58
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Is there any way to selectively include logic in a contract during its construction?
We have a contract that adheres to the ERC-3156 standard, which provides flash loan functionality. We intend to deploy this contract multiple times, and in certain cases, flash loan capabilities are ...
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When I create a presale token how do the inputs? [closed]
I created a pre-sale token and I want to input the total supply, name, symbol and all that. How can I do that on locally?
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How to get 3 level chain of referrals and pay commissions to the 3 level up Grand Referrals in solidity smart contract?
I am using the solidity smart contract to make the MLM system
I am facing the issue of storing the grand referrals and sending them the commissions if any address that is purchasing membership has the ...
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297
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How do I deploy a smart contract from a gnosis safe address
I want to deploy a contract using a gnosis safe address so the gnosis safe is the owner. I'm using this script https://github.com/greenlucid/yubiai-contracts/blob/main/howto.md. But its asking for the ...
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Error: DeclarationError: Undeclared identifier
I have a deployed contract. Now I want to make changes through the Remix, but there was some kind of error. please help me to solve this error. thanks.
// SPDX-License-Identifier: MIT
pragma solidity ...
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56
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Does transferring tokens to a non-existent address on an EVM network result in the creation of an Externally Owned Account?
I plan to deploy a contract on an EVM-compatible network at a specific, predetermined address. I intend to use Gnosis's pre-signed transaction in safe-global/safe-singleton-factory repository to ...
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130
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Best practices for Hardhat deployment script?
As a newcomer in Solidity, I am trying to understand and create a deploy script that I will use for deploying my contracts.
Stack: Ether.js + hardhat + javascript
Here is the code that I came up with:
...
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769
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Gas required exceeds allowance(0)
I've seen a lot of posts on this error, but I can't figure out what's wrong with my contract and why this is happening. I have my contract code below:
//SPDX-License-Identifier: MIT
pragma solidity ^0....
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561
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Deploy to Sepolia Infura Foundry: Solidity Scripting
I'm trying to deploy my contract with Foundry Solidity Scripting to Infura on the Seoplia test net. But Im getting this weird issue that appears to be related to the Infura API Key (formerly Project ...
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Need help with contract deployment process
After paying successfully for a contract deployment, the contract is not showing up at my metamask id on checking it with etherscan. Also, no NFTs attached to it got uploaded. Kindly help with this ...
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unable to verify etherscan contract may be due to high optimize runs
I have used high optimize runs as 999999999 while deploying contract..
I need to verify contract on etherscan but it has range from 0-1000000 ..
what should i do?
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TrroubleShooting "events" (event.arg) with smart contracts, ethers js, and deploy scripts?
I am getting the following error message in regards to my script below. Please keep in mind the deploy scripts have already been successfully run and the addresses successfully exported and saved in ...
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35
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Can't find deployment bytecode for contract created from factory - How to retrieve it?
I have a factory contract that deploys child contracts, to complete a challenge on Ethernauts. I would like to retrieve the deployment bytecode for one of the child contracts, but I'm having trouble ...
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79
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Trouble Shooting with Hardat, Solidity? Can you help?
I have been struggling to figure out this for a while and maybe someone can help? It is a bit lengthy to look through but if you have a good understanding of smart contracts and hardhat it may be easy ...
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433
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Understanding Approve and TransferFrom - Confused
I know there is a lot of threads on this but i did search and couldn't find the answer. Hoping someone can help me better understand Approve and transferFrom with ERC20 tokens.
If I want to approve ...
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Please Help- Been Stuck for days!! Creating a contracts to interact with previously deployed contract (Hardhat & Solidity)
Hoping someone can assist me. I have a contract I deployed and verified on the Goerli testnet. Its a simple ERC20 contract (contract myToken is ERC20) in which I minted all the coins to the deployer ...
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445
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Deploying smart contract using CREATE2, bytecode, salt - getting different addresses on different chains?
I would like to deploy the same contract to multiple chains under the same address using CREATE2.
DeterministicDeployFactory: https://docs.alchemy.com/docs/create2-an-alternative-to-deriving-contract-...
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362
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Send eth by deploying a Contract ( Ethers.js )
Is there a way to send eth to another wallet at the same time with deploying smart contract?
let factory = new ethers.ContractFactory(abi, bytecode, signer);
const contract = await factory....
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185
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Deploy contract to goerli infuria without signing the transaction
Is there a way to deploy a contract on goerli infuria, using web3.js and metamask so I don't have to sign the transaction, or is it possible to use metamask to sign it, without having to provide the ...
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Contract deployment issue: insufficient funds for intrinsic transaction cost
I have been trying to deploy contract on custom chain based on geth and had problem with
deploying contract with errors "Insufficient funds for intrinsic transaction cost" and "contract ...
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How do i deploy a contract on chain using bytecode
I'd like to deploy a smart contract that can take in bytecode as the argument and deploy that contract. Currently, the only way I see examples of is that they take a specific contract that is already ...
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DAI from Impersonating Accounts
i'm running a hadhat node on forked ethereum , i would like to add some usdc and dai to my test account from an Impersonating Account . How to do that ?. Many thanks.
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Compiler error: Stack too deep
I am getting this error when trying to deploy my smart contract using zkSync but on a different chain (Polygon Mumbai):
CompilerError: Stack too deep. Try compiling with `--via-ir` (cli) or the ...
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69
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Convert this connection code from Loom testnet to Goerli Testnet
This is a utils/common file for connecting to Loom testnet.
const fs = require('fs')
const Web3 = require('web3')
const { Client, NonceTxMiddleware, SignedTxMiddleware, LocalAddress, CryptoUtils, ...
