Bech32 encoding/decoding plugin

from functorflow import ff

s = 'abcdef1qpzry9x8gf2tvdw0s3jn54khce6mua7lmqqqxw'
r = ff('bech32').decode(s)

print(r) # { 'prefix': 'abcdef', 'words': [0,1,2,3,4,5,6,7,8,9,...] }


r = ff('bech32').encode(prefix='foo', words='foobar')

print(r) # 'foo1vehk7cnpwgry9h96'