Update roadmap.md

docs/roadmap.md

@@ -1,9 +1,46 @@
-# Roadmap
+## Roadmap [in progress]
 
-## 0.1.0
+### Cryptographic primitives 
+* [ ] SHA-256
+* [ ] RIPEMD160
+* [ ] ECDSA
 
-- [ ] Implement the P2P network
-- [ ] Implement the RPC server
-- [ ] Implement the storage
-- [ ] Implement the mempool
-- [ ] Implement the CLI
+### Primitives (data structures)
+* [ ] Transaction structure
+* [ ] Block structure
+* [ ] Merkle tree
+
+### Networking 
+* [ ] Peer-to-peer network implementation
+* [ ] Message handling and serialization
+
+### Transaction 
+* [ ] Transaction checks: CoinBase, duplicate inputs, overflows
+* [ ] Transaction validation
+
+### Chain 
+* [ ] Block validation
+* [ ] Chain management
+* [ ] UTXO set
+
+### Consensus
+* [ ] Parameters: genesis hash, BIP block numbers, difficulty
+* [ ] Proof of work algorithm
+* [ ] Difficulty adjustment
+
+### Wallet 
+* [ ] Address generation
+* [ ] Transaction creation and signing 
+
+### Miner 
+* [ ] Block creation
+* [ ] Mining algorithm and rewards
+
+### Bitcoin Script 
+* [ ] Bitcoin Script interpreter
+
+### Mempool 
+* [ ] Transaction pool management
+
+### RPC 
+* [ ] API calls to the node