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'Error :project ID request rate exceeded' on deploying contracts to Sepolia Test Network using command truffle migrate --reset --network sepolia

I have Ethereum Blockchain application(DAPP) using truffle framework with React as Frontend I want to deploy my contracts to sepolia test network so I run truffle migrate --reset --network sepolia ...
jisa_anu's user avatar
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10 views

How to use contract address in web3js dynamicly with hardhat?

I have an contract but when I deploy with hardhat in artifact json code there s no contract address property but with truffle there was. I wanna use hardhat and use contract address not staticly ...
seojunchian's user avatar
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10 views

Why does truffle test break my migrations?

I have created a deployment script for an upgradable token contract which takes a flag from the command line for the deployment type. I type... truffle migrate --reset --type initial truffle migrate --...
John Pringle's user avatar
1 vote
0 answers
22 views

Can't deploy contracts on Mumbai

I'm trying to deploy one smart contract on Mumbai with truffle but It gives me this error Compiling your contracts... =========================== > Everything is up to date, there is nothing to ...
Yanosh's user avatar
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105 views

abortHandshake(this, req, `Unexpected server response: ${res.statusCode}`);

truffle migrate --network sepolia Compiling your contracts... Everything is up to date, there is nothing to compile. /mnt/c/pr0/bootcamp-completed/node_modules/ws/lib/websocket.js:542 abortHandshake(...
Soyaya's user avatar
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1 vote
1 answer
65 views

Error While trying to Use provider.getAddress Module

When I try to run this module, it giveas an error "TypeError: provider.getAddress is not a function". const fs = require('fs') const Web3 = require('web3') function loadAccount (...
Vidhan Mangla's user avatar
1 vote
0 answers
27 views

Deactivate clean-room environment in truffle

Everything is in the question, does anyone have a way to prevent the redeployment of the contract every time you run a test and keep using the same "contract" feature ? Edit : I've found it, ...
Raphael's user avatar
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1 answer
35 views

Can someone please help me with this deployment error?

This error occurred while deploying to Ganache using Truffle.
Vidhan Mangla's user avatar
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1 answer
74 views

Truffle: { Error: Invalid number of parameters for "undefined". Got 0 expected 1! at module.exports

I am trying to execute the following smart contract using Truffle: pragma solidity 0.5.16; contract Phishable { address public owner; constructor (address _owner) public{ owner = ...
zak100's user avatar
  • 1,406
1 vote
0 answers
189 views

Error deploying contract via Truffle to Polygon mainnet

When I try deploying with command npx truffle migrate --config=truffle-config.js --network polygon, I get the following error. Error [ERR_UNHANDLED_ERROR]: Unhandled error. ([object Object]) at ...
P A S H's user avatar
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2 votes
1 answer
591 views

"contract x" ran out of gas. Something in the constructor (ex: infinite loop) caused gas estimation to fail ganache

i'm trying to deploy contracts on private network ganache using ganache application. but it threw an error because of its big size: "contract x" ran out of gas. Something in the constructor (...
Seif Khédija's user avatar
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1 answer
131 views

Truffle - Invalid number of parameters for "undefined". Got 0 expected 2!

I have the below js script to deploy my contract to the Ropsten test network. I am using @truffle/hdwallet-provider v2.0.8 and web3.js v1.7.3. const HDWalletProvider = require('@truffle/hdwallet-...
Ajay Srinivas's user avatar
1 vote
1 answer
388 views

truffle installed but not working

I'm using node version 12.20.2 and npm version 6.14.11 and installed truffle with cmd as administrator, the truffle framework version 5.5.12 has been installed but when I run any command in the vs ...
Prabhat Dongare's user avatar
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1 answer
100 views

unable to install truffle

I'm trying to install truffle on node version 8.9.0 but it shows it has been installed and when I try to do anything on that, throws this error. C:\Users\com\AppData\Roaming\nvm\v8.9.0\node_modules\...
Prabhat Dongare's user avatar
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1 answer
176 views

How can i interact with my contract i deployed on rinkeby network and send eth to uniswap

I am practicing using the uniswap v3 router and i created a simple contract that attempts to swap a certain amount of ETH to dai. This is the function that does so function convertETHToDAI() external ...
Avwunufe Tarvey's user avatar
3 votes
0 answers
382 views

Embedded vs linked libraries

I recently became aware of linked vs embedded libraries. My understanding is that if your library uses public pure functions and/or manages storage, then you need to deploy and link the library to ...
Nolan Jannotta's user avatar
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1 answer
58 views

contract has not been deployed to detected network (network/artifact mismatch) when use truffle console --network kovan

i'm trying to call a function from contract that i deployed to kovan network, then when i used the truffle console --network kovan and tried to deploy my contract, it says that this contract has not ...
Seif Khédija's user avatar
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1 answer
130 views

Truffle Contracts deploy with name undefined

Whenever I truffle deploy my smart contracts, I get a message "duplicate contract names found for undefined". When I then try to interact with them, I get ReferenceError: <contract name&...
Josh D's user avatar
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1 vote
2 answers
820 views

Is HD wallet providers mnemonic same as your private key?

I'm trying to deploy a contract to rinkeby using truffle. In the truffle-config file, in the HD wallet provider, you are supposed to specify a mnemonic and also your api from infura. The problem is ...
mathemagics's user avatar
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0 answers
53 views

Deploying a smart contract for the second time (version2) and read/writing from etherscan.io

I successfully deployed my smart contract that enables me to mint NFTs. Now I know that everything on the blockchain is permanent, so if I wanted to make changes to that contract, I have to deploy a &...
Jean-François Beaulieu's user avatar
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1 answer
2k views

"Migrations" ran out of gas

I am trying to deploy 3 contracts to Avalanche. I have already deployed these same contracts to Ropsten, Rinkeby, and Ethereum mainnet. When I try to deploy to Avalanche, I get this error message: ...
Tom Blackstone's user avatar
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0 answers
25 views

Truffle deployment error in VS code [duplicate]

I am using Ganache and Truffle to deploy a practice smart contract from VS code. When I run: HelloWorld.deployed().then(function(instance){return instance}); in the truffle development console, I get ...
gogo's user avatar
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1 answer
578 views

Unable to install npm truffle - WARN deprecated

I'm trying to set up npm truffle in the terminal in visual studio, but I got failure message saying npm WARN deprecated. The command I use is npm install truffle -g What should I do next? What ...
Donna C.'s user avatar
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2 answers
198 views

deploy contracts, invalid number of parameters

need a little help. I'm frustrated with this. here's my sol. very simple pragma solidity ^0.8.10; import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol"; contract EkoToken is ERC20 ...
Eko Prasetio's user avatar
1 vote
0 answers
417 views

Error: transaction underpriced

The below code just stops working at the line "Attempting to deploy from account: .." in console and after sometime it gives "Trnsaction was not mined within 750s, please make sure your ...
Zoheb Ahmed's user avatar
1 vote
1 answer
3k views

Can I get abi file from deployed contract? or resore abi json file

I deployed ERC-721 contract to mainnet last night with truffle Contract is successfully deployed but no abi file generated (I don't know why..) so I can't run my dapp https://etherscan.io/address/...
PRB's user avatar
  • 33
2 votes
2 answers
1k views

Cannot deploy by Truffle to Polygon Mumbai testnet

I`m trying to deploy by truffle to testnet polygon Mumbai a smart contract , However it does not work with my contract. It worked with another smaller contract , but with this one which imports ...
builder9999's user avatar
0 votes
1 answer
113 views

this.state.manager returning an empty array

I've made a solidity contract which was deployed perfectly. Now, when I'm connecting with it my react Dapp after getting the ABI and address and trying to render it, it renders nothing. my web3.js ...
Adil Nehal's user avatar
2 votes
1 answer
6k views

What is that error called "code: -32000, message: 'header not found'" when I deploy smart contracts to BSC?

I am just stuck with this error as follow; Error [ERR_UNHANDLED_ERROR]: Unhandled error. ({ code: -32000, message: 'header not found' }) I have no idea of any reason why I got this since I could see ...
DHC's user avatar
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0 votes
1 answer
48 views

Truffle v5.4.15 deploy error with newly create project

truffle deploy returns with the following error, in a newly create project (using flutter init) 1_initial_migration.js Deploying 'Migrations' Error: *** Deployment Failed *** "Migrations" -...
s k's user avatar
  • 886
0 votes
1 answer
408 views

How to save truffle artifact for already deployed contract?

I have several contrats to deploy on different chains. Normally, when I just deploy the contract with truffle-v5 it creates/updates json object of artifacts by the path ./build/contracts/MyContract....
lebed2045's user avatar
  • 295
0 votes
1 answer
42 views

deploying dydxexchange/solo: '"OperationImpl" ran out of gas'

I'm trying to deploy the 'solo' (https://github.com/dydxprotocol/solo) After cloning [email protected]:dydxprotocol/solo.git and resolving all dependencies Contracts compilation is successful, however ...
Lior Koren's user avatar
0 votes
1 answer
420 views

Deploying 'dydxprotocol / solo' results "Error: spawnSync /bin/sh ENOBUFS"

I'm running in Amazon cloud9 https://github.com/dydxprotocol/solo running 'npm run deploy_test' At some point of the contracts compilation (maybe the end) I get the ENOBUFS error. Is that something in ...
Lior Koren's user avatar
0 votes
2 answers
702 views

Issue while migrating to Ropsten network

I am trying to migrate the contract to ROPSTEN network. It fails for the following reason. Please advice. migrate command $env:MNEMONIC=' XX XX XX';truffle migrate --reset --network ropsten Error ...
iappmaker's user avatar
  • 813
3 votes
1 answer
3k views

Best security practices for contract deployment?

I'm using Truffle to develop an ERC721 smart contract. Truffle expects HDWalletProvider to be installed so that Truffle can sign transactions for you, however this requires storing your mnemonic ...
BarefootDev's user avatar
0 votes
2 answers
300 views

Migration to test net works, but not to main net

I am trying to deploy my contract to the ETH mainnet / livenet. Everything works fine for the testnet, and also the dry-run for the mainnet works, but not the actual migration. Here is the output: ...
user79384's user avatar
0 votes
1 answer
268 views

"Uncaught ReferenceError: global is not defined” as I tried to call Todolist.deployed() in truffle console

I was trying this Beginner tutorial on smart contracts and solidity. I typed truffle compile, truffle migrate and they ran without any error and I got my gas cost used up in Ganache. When I opened ...
gaurav rathod's user avatar
0 votes
0 answers
117 views

How to call selfdestruct in my other contract on the same tx I deploy my new contract with Truffle?

Title says it all. I have a contract already deployed on the blockchain. Unfortunately I need to do some changes to it so will need to re-deploy it, and the previous one will become useless. I'd like ...
Hiperfly's user avatar
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0 votes
0 answers
265 views

Error with Truffle React (the contract doesn't have address)

Someone knows something about this error with Truffle React box? Must be my Metamask wallet address but it is already in my truffle-config file. I leave the App.js file here (I didn't make it. It's ...
Joncarre's user avatar
  • 281
0 votes
1 answer
503 views

"Undefined" when trying to use async/await/promise

I'm currently trying to put in the function: truffle console truffle (development) > const token = await Token.deployed() And the result is coming up as undefined. I've started over my DAPP project ...
Stamyr's user avatar
  • 1
1 vote
3 answers
267 views

Cannot find module '@chainlink/contracts/truffle/v0.4/LinkToken'

I was following these steps in order to use Chainlink on Kovan testnet. when I've finished the configuration (truffle-config.js, npm install to get all the dependencies, etc.) and I've compiled the ...
Joncarre's user avatar
  • 281
0 votes
1 answer
25 views

Can I change the code in openzeppelin library in the node modules?

I am doing nft platform like opensea using openzeppelin. There are some limitations in openzeppelin like only the owner can send the token to anyone. I don't want to use approve function. If I comment ...
MAHENDRAN KANAGARAJ's user avatar
1 vote
0 answers
235 views

Best way to Deploy smart contracts without Infura

I'm wondering what will be the best way to deploy our smart contracts. If i use Infura API, they are only serving 100 thousand requests per day.Due to that our team lost a client while performing a ...
MAHENDRAN KANAGARAJ's user avatar
3 votes
3 answers
8k views

Unable to connect to polygon mumbai test network using truffle

I'm trying to use Polygon test network with truffle and I followed this document and youtube video to configure Polygon network for truffle. But when I'm trying to execute truffle deploy --network ...
metadata's user avatar
  • 260
3 votes
1 answer
639 views

Why does smart contract successfully deploying to Rinkeby fail to deploy to mainnet?

truffle.js: var HDWalletProvider = require("truffle-hdwallet-provider"); var mnemonic = ""; module.exports = { networks: { development: { host: "localhost", ...
nurkic23's user avatar
0 votes
1 answer
191 views

Editing gas price to limite contract deployment cost?

My smart contract costs 3.65 USD to deploy from truffle-cli. I wish to accomplish this in 2.5 USD. Is it possible to limit the gas price in gwei in truffle-config.js to accomplish this? I don't mind ...
nurkic23's user avatar
0 votes
1 answer
352 views

Truffle and Ganache GUI: GUI and blockchain disconnect or some other error

For some reason, I am having a lot of weird issues with ganache at the same time and I have no idea what's causing them or even what to show to explain it. After migration, which appears to succeed, ...
Patrick's user avatar
0 votes
1 answer
1k views

Timeout error while attempting to migrate in the ganache-cli

I'm trying to deploy the smart contract using ganache-cli local blockchain server. I started the ganache-cli server and this is how my truffle-config.js file looks like... Truffle-config.js module....
aiky k.'s user avatar
  • 13
0 votes
1 answer
734 views

Deploy multiple truffle contracts with dependency

Suppose I would like to migrate 2 contracts that are dependent on each other. This can can be done with var contract1 = artifacts.require("contract1"); var contract2 = artifacts.require(&...
mch56's user avatar
  • 73
1 vote
1 answer
74 views

Accidentally deployed two identical contracts on blockchain. How can I pick the one I wish to interact with?

I deployed two identical contracts on the same blockchain. contract V1 address:0x48A2a37fF1Cff6eB1984aCA7fCA4cAa25B1C9287 contract V2 address:0xdfaDE9c110eBD5C00243Ca0b3AdCf5B73A8f0e42 However I ...
Sky's user avatar
  • 2,332