Interface: https://github.com/tontechio/go-common/blob/main/fift.go
Fift test environment:
TONCORE_FIFT=/usr/bin/ton/fift/fift
TONCORE_FIFT_LIB=/usr/src/ton/crypto/fift/lib
TONCORE_FIFT_SMARTCONT=/usr/src/ton/crypto/smartcont
GenerateMnemonic method: https://github.com/tontechio/go-common/blob/main/mnemonic/mnemonic.go
Mnemonic interface: https://github.com/tontechio/go-common/blob/main/mnemonic.go
Interface: https://github.com/tontechio/go-common/blob/main/address.go