Developer Jesse : Recent Blog Posts

• Understanding how DAOs interact with external contracts

  How can the Governor contract in a DAO execute methods in other contracts. Jun 28, 2024

  

• What is a derivation path, or why does my wallet show a different address?!

  A quick guide on how to generate multiple unique addresses from a single seed phrase. Sep 8, 2023

  

• Ledger Error Codes - Ledger device UNKNOWN_ERROR

  Attempting to understand the error UNKNOWN_ERROR when connecting to a Trezor. Jan 18, 2022

  

• Add a custom chain or ERC20 coin to MetaMask

  MetaMask recently announced that it had opened up its custom networks API for developers to use. This means that you can help users connect to your non-Ethereum network much easier. Rather than the user typing in the Network Name, RPC URL, ChainId, etc., you can fill it out for them!

• Checksums are for humans, not computers

  Checksums are a method of capitalizing certain characters in an address for a specific EVM network. This includes Ethereum, Ethereum testnets, RSK, and its testnet, Binance Smart Chain, and others. It is meant for users to confirm that an address is for a specific network. Once passed to a web3 provider, server, or blockchain, checking the checksum is no longer needed.

• Access React Native WebView's console logs

  I inherited a React Native application that contains a web browser component. The Web browser injects window.ethereum as a web3 provider which means that there is some additional code that we need to write to the window element. Creating a Dapp Browser could be an entirely different post!

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