Bip39 Checksum. Now, at the subsequent level we use these obtaining and alter important bunch to generate individual non-public keys. Use the above create private keys and chain code and move them to the above mentioned talked about function kchild = kpar + hash(Kpar, cpar, i) to deliver individual keys. https://livebookmarking.com/story18724293/bip39-mnemonic-https-linktr-ee-bip39-bip39-generator-an-overview