bip39Mnemonic constant

Pattern const bip39Mnemonic

BIP39 Mnemonic Regex (12 or 24 words) Examples: legal winner thank year wave sausage worth useful legal winner thank yellow abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about

Implementation

static const Pattern bip39Mnemonic =
    r'^([a-z]+ ){11}[a-z]+$|^([a-z]+ ){23}[a-z]+$';