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A lightweight JavaScript library which can be used as an alternative to Web3.js to build your JavaScript front-end and interact with the Ethereum blockchain.

2 votes
2 answers
670 views

If I am using window.ethereum provider, what is the use of alchemy api key?

I am following a tutorial on creating a simple dApp; in the tutorial, the provider used is window.ethereum, which is, correct for me if I am wrong, a MetaMask provider, but he still uses the alchemy A …
Mohamed Ashraf's user avatar
1 vote
1 answer
364 views

What is the difference between making a transaction using ether js and solidity contract?

am watching a tutorial on creating a simple dapp that transfers ether to another address, in the tutorial he creates a smart contract called transaction, then he proceeds to make the transaction using ethers.js
Mohamed Ashraf's user avatar