FT4 Library/lib.ft4.utils/derive_nonce

derive_nonce

function derive_nonce(op: gtx_operation, nonce: integer): text(source)

A utility function that computes a unique nonce for this operation's message to sign.

Parameters

op

the operation to be signed

nonce

starting from 0, it will be increased on every operation performed by the same auth descriptor. 0 if the signer is creating a new auth descriptor