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20
2k
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How to interact with OpenZeppelin proxy contracts from Truffle console?

Published on
#ethereum #truffle #erc20 #ganache
1.6k
Views

"Returned error: gas required exceeds allowance (123965250) or always failing transaction" when estimating gas for Kyber 'trade' contract function

Published on
#javascript #node.js #web3js #erc20 #decentralized-applications
398
Views

how can I set to stop if found any balance in ethereum addresses?

Published on
#python #python-3.x #token #ethereum #erc20
78
Views

Metatransaction EIP-712 compliant reverted on Tether USDT Polygon contract

Published on
#backend #solidity #polygon #ethers.js #erc20
67
Views

ERc20 balance is not update when using proxy

Published on
#proxy #ethereum #solidity #erc20 #evm
84
Views

How to query the all time high market cap for an ERC20 contract?

Published on
#python #ethereum #blockchain #erc20 #pyrogram
18.2k
Views

Unhandled Rejection (Error): call revert exception

Published on
#reactjs #frontend #ethereum #solidity #erc20
2.2k
Views

How can I send ERC20 tokens without a gas?

Published on
#transactions #blockchain #ethereum #erc20
1.2k
Views

How to handle approve/allowance when using custom ERC20 token?

Published on
#ethereum #solidity #erc20
11.8k
Views

ERC20: insufficient allowance

Published on
#blockchain #ethereum #solidity #erc20
2.3k
Views

PHP web3 ERC20 token function call

Published on
#php #laravel #smartcontracts #erc20 #web3php
812
Views

How to Mint ERC1155 with my own ERC20 token

Published on
#ethereum #smartcontracts #nft #erc20
3.3k
Views

Adding Liquidity to Pancakeswap in Testnet

Published on
#solidity #erc20 #uniswap #pancakeswap
1.6k
Views

how to add liquidity using smart contract?

Published on
#ethereum #smartcontracts #erc20 #uniswap #pancakeswap
1.2k
Views

Is smart contract receive, hold and send different kinds of ERC-20 tokens

Published on
#solidity #smartcontracts #metamask #erc20 #ethers.js
417
Views

How can I get "Event Name & Method Name" via Polygonscan API?

Published on
#ethereum #erc20
247
Views

Mock smart contract solidity - can't deploy mock smart contract - TypeError: Contract "mockMyToken" should be marked as abstract

Published on
#mocking #solidity #erc20 #openzeppelin
233
Views

How does the same ERC20 smart contract deployed on different blockchains still have the same price?

Published on
#blockchain #solidity #smartcontracts #erc20
1k
Views

There is a way to transfer / mint tokens without ERC20 owner approval method?

Published on
#solidity #smartcontracts #erc20 #openzeppelin
1.2k
Views

erc20 token swap contracts

Published on
#swap #erc20

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