Bip39 Example If you'd like to try and do a deep dive, and comprehend the exact mechanisms of how BIP39 wallets transform mnemonic codes into a binary seed, There may be an outline in the design document at . You could see the complete supply code in standalone, offline html https://friendlybookmark.com/story18524891/how-does-a-starter-generator-work-not-known-details-about-bip39-word-list