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10 TechQA 2025-01-06 15:27:13Installation of openzeppelin/contracts Library
1.3k views
Asked by JF0001
Which version of safeMath to import from openZeppelin contracts on github.com?
1.7k views
Asked by user938363
All my token storages changed to zero after a implementation
97 views
Asked by John L.
Conflict between @nomicfoundation/hardhat-ethers and @openzeppelin/hardhat-upgrades for ethers version
137 views
Asked by Shubhankar Banerjee
How to paste ETH price feeds as rate in my crowdsale.sol
90 views
Asked by LeB
ECDSA: invalid signature length error while, when using the signature provided by remix ide
991 views
Asked by Adarsh Raj
Mock smart contract solidity - can't deploy mock smart contract - TypeError: Contract "mockMyToken" should be marked as abstract
264 views
Asked by James Aldridge
Solidity constructor syntax
996 views
Asked by David Stevens
Developing NFT contract and receiveing external transactions
202 views
Asked by Cawa