Implement Verifier Deposit Sign

[ekrembal]

Issue Description

n-of-n signing of every required signatures

Tasks

Parts of the task:

• Get the first streamed value
• Check if deposit it correct deposit. (i am not sure we really need to do this)
• calculate new N-of-N aggregated public key
• for every operator
  • calculate kickoff txids
  • for every kickoff txid
    • calculate watchtower challenge tx handler and export sighashes
    • calculate operator assert empty tx handler and export sighashes
    • calculate operator assert timeout tx handler and export sighashes
    • calculate disprove tx handler and export sighashes
    • calculate reimburse tx handler and export the sighash
    • calculate happy reimburse tx handler and export the sighashes
    • sign sighashes in parallel
    • stream the partial signatures

Deadline of the Issue

8/11/2024