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Description: Jesse is a full-stack developer and blockchain developer from Colorado living in Cyprus.
Home About Projects Resume Search Jesse Clark, Developer Recent Blog Posts Ledger Error Codes - Ledger device UNKNOWN_ERROR Jan 18, 2022 • 1 minute read I’m currently working on rLogin , which is an application that connects a developer’s dapp to the user’s wallet. As part of the development work, we are implementing hardware wallets. I worked on the Ledger hardware implementation and during the process, I came across multiple error codes that didn’t have an explanation. After Googling them, I came up with
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 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.
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