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Questions tagged [etherjs]

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How to listen for multiple smart contract events?

Using Web3.py I understand that I can create a new smart contract event filter with: Contract.events.your_event_name.createFilter(fromBlock=block, toBlock=block, argument_filters={'arg1': 'value'}, ...
d3f2's user avatar
  • 31
1 vote
0 answers
109 views

Unable to run concurrent contract executions on polygon mainnet (Alchemy)

I'm currently encountering a peculiar issue on the Polygon Mainnet, which doesn't seem to occur on the Testnet. When running two or more parallel node processes which have two different wallets with ...
Rakesh Bhatt's user avatar
1 vote
1 answer
349 views

Not able to send transaction using alchemy sdk

Hey i have to build a ERC20 contract and using alchemy sdk to send transactions onchain For eg mint or burn tokens. But i am not able to send a transaction as its showing an error of cannot estimate ...
Yakshesh Gupta's user avatar
1 vote
0 answers
76 views

Getting wrong signature while using etherjs in react native

I'm trying to get the signature using etherjs in a react native project which should be compatible with ECDSA.sol, When i try to get the signature with metamask it returns totally fine. but when i try ...
Hamza Yasin's user avatar
1 vote
0 answers
237 views

nextjs, etherjs, invalid address or ENS name

I'm using Nextjs. on sample.jsx console.log(address)// 0xd56A6DB7d844722627473C07f840c2604E622161 console.log(typeof(address)) // string const ethers = require('ethers') let url = "https:/...
user6894661's user avatar
1 vote
0 answers
698 views

getCreate2Address (create2) UNABLE to get correct contract address :(

UPDATE: I think the real question is what to use as Init code? The contract has no constructor. Can someone help on this? Basically i am using openzeppelin Clones.sol contract to determine the ...
smenir443's user avatar
  • 125
1 vote
1 answer
359 views

Contract Factory Deploy Function Variables

I noticed you can actually put 3 arg into the deploy functions .deploy(0,0,0) min 3 , what is the purpose of the 3 variables. I. can't seem to find it on the documentation Documentation Reference : ...
CodeGuru's user avatar
  • 111
0 votes
0 answers
11 views

Public mint but merkle proof exists

I want to programmatically mint this Base Mainnet NFT: NFT Base Scan code The mint is open to everyone, but when I decode my transaction: TX Link, I can see that there still exits merkle proof that is ...
duyanhhz's user avatar
0 votes
1 answer
31 views

Invalid parameters: must provide an Ethereum address

I am using ethers.js and Blocknative to connect wallets for my DApp. I have both MetaMask and OKX Wallet extensions installed on Chrome. Under certain circumstances, when initiating interactions, I ...
R L's user avatar
  • 1
0 votes
1 answer
33 views

Connected to a proxy function but getting an error when I call the transfer function of the implementation contract

I'm currently working on a project where I can transfer USDC from my account to another directly, provided I have my provider and private key, programmatic. So I connected to a proxy contract on the ...
Eyang Daniel's user avatar
0 votes
0 answers
84 views

Chain doesn't support EPI-3855 and broke front end?

I'm trying for 3 days now to make this work, but i'm always getting these errors: Deploying to local: EIP-3855 is not supported in one or more of the RPCs used. Unsupported Chain IDs: 31337. Contracts ...
Patok's user avatar
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0 answers
123 views

Signature verification using ecsign and ecrecover

I am using web3.js library to sign a transaction and then verify it from the smart contract. The Signature generated on FrontEnd and as well as from the smart contract are not same.. This is the ...
hammad ali's user avatar
0 votes
0 answers
96 views

Cannot read properties of undefined (reading 'getDefaultChain')

in this code when i want call the function from contract i get this error: Cannot read properties of undefined (reading 'getDefaultChain') i use walletConnect V2 for connecting wallet and use etherjs ...
Elham Bahrami's user avatar
0 votes
2 answers
38 views

Js result into HTML

Hello hope everybody is good ? I need some help please .. I run my JS file and it return in my console with await function = 56 How can i parse the return (56) into my HTML in a <div ? This is my ...
forexmp45's user avatar
0 votes
0 answers
92 views

hardhat simple storage. Getting ProviderError: Must be authenticated!

**I am going through freecodecamp's course on fullstack web3 development. Can anyone help me with this error. Am not able to resolve this issue. ** Deploy.js code : // imports const { ethers, run, ...
shyam sharma's user avatar
0 votes
0 answers
81 views

code: 'UNPREDICTABLE_GAS_LIMIT, Error: cannot estimate gas

Error: Code: const ethers = require("ethers"); const fs = require("fs-extra"); require("dotenv").config(); async function main() { console.log(process.env.PRIVATE_KEY);...
shyam sharma's user avatar
0 votes
1 answer
122 views

Help! Getting Error ' Cannot read properties of undefined (reading 'then')' How do I make a Contract Transaction using EtherJS v6

I tried making request to the contract using 'contract.otherFunction()' and they are working fine but just the 'placeBid' function where I have to use add value is giving the error 'Getting Error ' ...
9192_AltonDsilva's user avatar
0 votes
0 answers
99 views

Seeking Help with React Typescript App and Ether.js - Trouble with Tuple Arguments

I'm currently working on a React Typescript app that involves interacting with contracts on the blockchain using Ether.js. While making progress, I've encountered a hurdle that has me scratching my ...
bero's user avatar
  • 1
0 votes
2 answers
331 views

Error: network does not support ENS (operation=“ENS”, network=“maticmum”, code=UNSUPPORTED_OPERATION, version=providers/5.5.3 Network doesnot support

Hello I wrote a smart contract for crowd funding Actually I have two contracts One is create a campaign for donate funds and second is created campigns for crowd-funding and store all the campaigns ...
Yasir Saeed's user avatar
0 votes
0 answers
161 views

Error: cannot override "to" (operation="overrides", overrides=["to"], code=UNSUPPORTED_OPERATION, version=contracts/5.6.2)

I'm facing this error while I'm trying to mint with sending transaction const tx = { from: accounts[0], to: ContractAddress, value:...
Kashif Sattar's user avatar
0 votes
1 answer
58 views

reactjs get contract call fees

Chain used: Poylgon/mainnet or mumbai I am trying to get gas fees for a contract call. I should be able to let user chose if : Medium or High Same as metamask does it: but this should be done on user ...
heustfd gehsgd's user avatar
0 votes
1 answer
479 views

Signatures created in metamask with ledger is being rejected by ECDSA.recover

Some context. The frontend right now is using wagmi under the hood, we are using the signMessageAsync method to generate a signature. Code is below const { signMessageAsync } = useSignMessage() ...
Franrey Saycon's user avatar
0 votes
0 answers
236 views

why am i getting this big number error. I have tried everything but cannot figure it out

I am trying to run the scripts for uniswap V3. I am able to mint the positions and check the position but I cannot increase or decrease the liquidity by calling these functions. I get the following ...
Nunce.ether's user avatar
0 votes
0 answers
230 views

ether.js ethers.utils.defaultAbiCoder.decode [ [Getter] ] result

ethers.utils.defaultAbiCoder.decode(['address'],'...
user10834730's user avatar
0 votes
2 answers
438 views

I am getting this error everytime i test my contract using hardhat

This is the error i am getting while testing my contract with hardhat pls help me to get this PS E:\vs code files> npx hardhat test npm WARN config global `--global`, `--local` are deprecated. Use `...
Abhishek Yadav's user avatar