Bip39 Github. Now, at the following level we use these getting and alter key bunch to create particular person private keys. Use the above mentioned deliver personal keys and chain code and pass them to the above described function kchild = kpar + hash(Kpar, cpar, i) to produce individual keys. https://opensocialfactory.com/story21037767/bip39-wallet-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work