I have a front-end / web3 application that connects to a deployed contract in the rinkeby ethereum networt. That is possible with the Web3 library, and creating
I'm getting this error in Solidity for the following code snippet: member balance not found or not visible after argument-dependent lookup in contract functio
The ganache-cli is unable to connect to the mainnet fork, as a result of which I can't run brownie test --networks mainnet-fork My test.py file looks like this:
I was eventually trying to run this code in remix IDE, where I was running this using 0.6.6 version of Solidity and ran into this error. I've tried using some o
I want to add feature in my mobile app to send ether from one address to another address and for this I need to integrate metamask with my flutter mobile applic
I have a private chain now and I want to query the transaction histories.I know that web3 has provide those methods web3.eth.blockNumber/web3.eth.getBlockTransa
I'm trying to implement a basic swap between 2 coins, using ethers, but without success. I get success: https://ropsten.etherscan.io/tx/0x9d09a50143f8e1ec1c72b1