Module compute 

Functions to perform various computations needed for v1 and v2

Functions

aggregate_nonce

Compute the aggregate nonce

binding

Compute a binding value from the party ID, public nonces, and signed message using XMD-based expansion.

binding_compressed

Compute a binding value from the party ID, public nonces, and signed message using XMD-based expansion.

challenge

Compute the schnorr challenge from the public key, aggregated commitments, and the signed message using XMD-based expansion.

id

Compute a one-based Scalar from a zero-based integer

intermediate

Compute the intermediate values used in both the parties and the aggregator

lambda

Compute the Lagrange interpolation value

merkle_root

Create a taproot style merkle root from the serialized script data

point

Get a Point from an ecdsa::PublicKey

poly

Evaluate the public polynomial f at scalar x using multi-exponentiation

tagged_hash

Create a BIP340 compliant tagged hash by double hashing the tag

tweak

Create a BIP341 compliant taproot tweak from a public key and merkle root

tweaked_public_key

Create a BIP341 compliant taproot tweak from a public key and merkle root

tweaked_public_key_from_tweak

Create a BIP341 compliant taproot tweak from a public key and a pre-calculated tweak