def zeth_note_short(note_desc: ZethNoteDescription) -> str: """ Generate a short human-readable description of a commitment. """ value = from_zeth_units(int(note_desc.note.value, 16)).ether() cm = short_commitment(note_desc.commitment) return f"{cm}: value={value} ETH, addr={note_desc.address}"
def receive_note(self, comm_addr: int, out_ev: MixOutputEvents) -> Optional[ZethNoteDescription]: # Check this output event to see if it belongs to this wallet. our_note = receive_note(out_ev, self.k_sk_receiver) if our_note is None: return None (commit, note) = our_note if not _check_note(commit, note): return None note_desc = ZethNoteDescription(note, comm_addr, commit) self._write_note(note_desc) # Add the nullifier to the map in the state file nullifier = compute_nullifier(note_desc.note, self.a_sk) self.state.nullifier_map[nullifier.hex()] = \ short_commitment(commit) return note_desc
def _note_basename(self, note_desc: ZethNoteDescription) -> str: value_eth = from_zeth_units(int(note_desc.note.value, 16)).ether() cm_str = short_commitment(note_desc.commitment) return "note_%s_%04d_%s_%s" % (self.username, note_desc.address, cm_str, value_eth)