✅ Sequencer budget is set when initializing issuance config
✅ Sequencers get paid on every session BUT only when they submit valid updates ( Succeeded extrinsics )
✅ When a sequencer brings an update It will get some points
✅ When session ends, tokens will be distributed according the points obtained
✅ Regardless joining , slash, join or leaving sequencer set, Sequencer will be paid if points