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JF0001
  • Member for 2 years, 4 months
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4 votes
2 answers
4k views

Installation of openzeppelin/contracts Library

2 votes
1 answer
699 views

Where to define the MetaMask window.ethereum.on Listener

1 vote
1 answer
309 views

Security of Exclusively using MetaMask's Account as a Login Process

1 vote
1 answer
3k views

Sign Function of web3.js for Authenticating users via MetaMask

1 vote
1 answer
502 views

Best Practices for Recommendation regarding Gas Price & Limit in a Dapp

1 vote
2 answers
1k views

Best Practices for Verifying Ownership of an NFT ERC-721 Token

1 vote
1 answer
83 views

OpenZeppelin balanceOf(address) function Vs Mapping

1 vote
1 answer
277 views

openzeppelin ReentrancyGuard Constructor

1 vote
1 answer
89 views

Creating an openzeppelin-contracts-upgradeable Smart Contract

1 vote
1 answer
445 views

registerInterface and parent constructors in Solidity

1 vote
0 answers
254 views

How to pass Multiple Values in a Solidity Event

1 vote
0 answers
705 views

NFT Token Ownership Transfer Initiation

0 votes
0 answers
562 views

Transfer Failing in Solidity Smart Contract

0 votes
0 answers
314 views

MetaMask Web3.js Injection

0 votes
1 answer
121 views

Is Gas used on Ropsten Indicative of Gas used on Mainnet

0 votes
0 answers
96 views

type: '0x2' Compatibility on Arbitrum Testnet

0 votes
0 answers
28 views

How to Deduct WETH instead of MATIC from Wallet on Plolygon

0 votes
0 answers
44 views

Sending WETHs instead of MATIC Tokens in Function Calls on Polygon Network

0 votes
1 answer
42 views

Questions regarding Polygon Network Mapping

0 votes
0 answers
18 views

Smart Contract Re-deployment on Ropsten Testnet

0 votes
1 answer
199 views

Sales Transactions in Ethereum [closed]

0 votes
1 answer
207 views

Using openzeppelin Interfaces

0 votes
1 answer
41 views

DApp Design Consideration