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"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
166
Views

Hyperledger Fabric Node SDK server deployment

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#hyperledger-fabric #hyperledger #centralized #decentralized-applications
196
Views

How do I upgrade Filecoin Lotus to the latest version?

Published on
#upgrade #decentralized-applications #filecoin #filecoin-lotus
163
Views

Issue in integrating coinbase wallet in react native mobile dapp

Published on
#react-native #blockchain #coinbase-api #wallet #decentralized-applications
79
Views

How many BNB coins do I need for a Blockchain Project? It is a simple decentralized drive and I have around 0.0448 BNB in my MetaMask account

Published on
#blockchain #solidity #project #decentralized-applications #web3-react
74
Views

What use instead Web3Contract.setProvider("RPC_URL") in web3-eth-contract 4.x version?

Published on
#reactjs #next.js #web3js #decentralized-applications #web3-react
182
Views

WebSocket connection Failed when using Helia IPFS in react app

Published on
#reactjs #websocket #web3js #ipfs #decentralized-applications
142
Views

web3js@latest : Uncaught TypeError: Do not know how to serialize a BigInt

Published on
#ethereum #blockchain #solidity #web3js #decentralized-applications
59
Views

I'm trying connect my users to metamask Uncaught (in promise) ReferenceError: ethereum is not defined at connectMetamask at HTMLButtonElement.onclick

Published on
#solidity #web3js #ethers.js #decentralized-applications
85
Views

ContractObj not found in JavaScript

Published on
#javascript #solidity #decentralized-applications
410
Views

Running "npm run dev" command results in firefox tab crash, but terminal shows no error (running DApp with web3,js)

Published on
#javascript #node.js #ubuntu #web3js #decentralized-applications
724
Views

Why msg.sender has the address of the deployer (address isnt the caller)

Published on
#ethereum #solidity #smartcontracts #decentralized-applications
112
Views

Change dapp gateway

Published on
#decentralized-applications #multiversx #tatum.io
502
Views

React/Typescript error when adding promise to a function?

Published on
#reactjs #typescript #ethereum #decentralized-applications
341
Views

TypeError: (0 , _ethereum_Station__WEBPACK_IMPORTED_MODULE_4__.default) is not a function

Published on
#reactjs #blockchain #ethereum #solidity #decentralized-applications
2.6k
Views

How to use WalletConnect with Angular app?

Published on
#angular #metamask #decentralized-applications #wallet-connect
1k
Views

Handling encryption of sensitive data stored in a smart contract

Published on
#encryption #ethereum #solidity #smartcontracts #decentralized-applications
503
Views

Is there a way to write a custom react hook that can injected into a component?

Published on
#reactjs #react-hooks #next.js #decentralized-applications
7k
Views

How to get the returned data from a smart contract function using ethers.js?

Published on
#reactjs #solidity #web3js #ethers.js #decentralized-applications
278
Views

Moralis Login Using Metamask Problem (Decentralized Application)

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#javascript #ethereum #smartcontracts #decentralized-applications #moralis

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