1.0 Mining Release
2.0 Smart Contract Issuance
3.0 Mining + Smart Contract Issuance
4.0 Smart Contract (X721) + Smart Contract Issuance (N+X20)
1.0 Mining Release
2.0 Smart Contract Issuance
3.0 Mining + Smart Contract Issuance
4.0 Smart Contract (X721) + Smart Contract Issuance (N+X20)
Correction:
1.0 Mining Release
2.0 Smart Contract Publishing
3.0 Add "Notes"|(Inscription) Publishing
4.0 Smart Contract (X721) + Smart Contract Publishing (N+X20)