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Learn more about Teams Explore our questions Ask Question solidity go-ethereum web3js contract-development remix blockchain transactions truffle erc-20 tokens more tags Active 1 Bountied Hot Week Month 0 votes 2 answers 718 views how to use function approve() and function transferfrom() in a dapp? smart-contract-wallets erc-20-approve transferfrom Community Bot 1 modified 38 mins ago 0 votes 2 answers 751 views Infura Ethers.js jsonrpcprovider failed to detect network and cannot start up ethers.js infura web3-providers secret sun 1 answered 43 mins ago 0 votes 1 answer 12 views ERC721 NFT is empty in Avalanche Fuji Testnet remix evm erc-721 openzeppelin avalanche SYED ASAD KAZMI 2,036 modified 1 hour ago -1 votes 0 answers 13 views using try-catch in the vrf chainlink solidity chainlink-vrf try-catch rebwar 1 modified 1 hour ago 1 vote 1 answer 889 views Why do I get VM Exception while processing transaction: revert? contract-development web3js truffle Community Bot 1 modified 1 hour ago 1 vote 1 answer 1k views Trouble using Remix to deploy to BSC TestNet contract-development contract-deployment Community Bot 1 modified 2 hours ago 0 votes 2 answers 636 views PRIVATE_KEY is not importing from .env file when deploying the contract using node.js solidity Community Bot 1 modified 3 hours ago 2 votes 2 answers 395 views +50 How to use anvil accounts in the Foundry Test solidity accounts foundry forge Josep Bové 289 answered 4 hours ago 1 vote 2 answers 2k views Is it possible to use metamask to sign a plaintext message? metamask ethers.js Community Bot 1 modified 4 hours ago 0 votes 1 answer 11 views Where do the prices of token, displayed in Metamask and on Block Explorers, come from? metamask etherscan price explorers bscscan SYED ASAD KAZMI 2,036 answered 5 hours ago 1 vote 1 answer 953 views ecrecover on bytes32 array elements web3js cryptography Community Bot 1 modified 5 hours ago 0 votes 1 answer 22 views Safe Wallet: "Solidity Compiler Bugs" solidity gnosis-safe safe-core Maka 1,074 modified 5 hours ago 0 votes 1 answer 16 views Can’t get the stored data from blockchain solidity blockchain dapps dapp-development SYED ASAD KAZMI 2,036 answered 6 hours ago 0 votes 2 answers 1k views Token Swap from USDT (erc20) to eth tokens wallets Community Bot 1 modified 6 hours ago Browse more Questions Hot Network Questions Out of the mouths of babes”: Is this idiom strictly used to refer to children? 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