Execute the sign coordinator round 2 command.
Collects signature shares, aggregates the signature, and posts finalize packages.
Port of CommandArgs::exec() from cmd/sign/coordinator/round2.rs.
CommandArgs::exec()
Execute the sign coordinator round 2 command.
Collects signature shares, aggregates the signature, and posts finalize packages.
Port of
CommandArgs::exec()from cmd/sign/coordinator/round2.rs.