Module contracthash

Pay-to-contract-hash support

See Appendix A of the Blockstream sidechains whitepaper at http://blockstream.com/sidechains.pdf for details of what this does.

Structs

Template

A script template

Enums

Error

A contract-hash error

Functions

compute_tweak

Compute a tweak from some given data for the given public key

create_address

Takes a contract, template and key set and runs through all the steps

tweak_keys

Tweak keys using some arbitrary data

tweak_secret_key

Tweak a secret key using some arbitrary data (calls compute_tweak internally)

untemplate

Extract the keys and template from a completed script