global externs refactor, some tcp methods

include/block/block.h

@@ -36,6 +36,7 @@ void Block_AddTransaction(block_t* block, signed_transaction_t* tx);
 void Block_RemoveTransaction(block_t* block, uint8_t* txHash);
 bool Block_HasValidProofOfWork(const block_t* block);
 bool Block_AllTransactionsValid(const block_t* block);
+bool Block_IsFullyValid(const block_t* block);
 void Block_ShutdownPowContext(void);
 void Block_Destroy(block_t* block);
 void Block_Print(const block_t* block);

include/constants.h

@@ -7,7 +7,7 @@
 #include <block/chain.h>
 #include <block/block.h>
 
-extern uint64_t currentBlockHeight;
+#include <runtime_state.h>
 
 // Nets
 #define MAX_CONS 32 // Some baseline for now
@@ -56,11 +56,8 @@ extern uint64_t currentBlockHeight;
 
 static const uint64_t M_CAP = 18446744073709551615ULL; // Max uint64
 static const uint64_t TAIL_EMISSION = 750000000000ULL; // 0.75 coins per block floor
-static uint64_t currentReward = 750000000000ULL; // Epoch reward cache for phase 3
 // No max supply. Instead of halving, it'll follow a more gradual, Monero-like emission curve.
 
-static uint256_t currentSupply = {{0, 0, 0, 0}}; // Global variable to track total supply; updated with each block mined
-
 // Phase 3: update once per effective epoch and keep a fixed per-block reward for that epoch.
 static inline uint64_t GetInflationRateReward(uint256_t currentSupply, blockchain_t* chain) {
     if (!chain || !chain->blocks) { return 0x00; } // Invalid

include/nets/net_node.h

@@ -15,6 +15,10 @@
 
 #include <dynarr.h>
 
+#include <block/block.h>
+#include <block/chain.h>
+#include <block/transaction.h>
+
 typedef struct {
     tcp_server_t* server;
     tcp_client_t outboundClients[MAX_CONS];

include/runtime_state.h

@@ -0,0 +1,17 @@
+#ifndef RUNTIME_STATE_H
+#define RUNTIME_STATE_H
+
+#include <stdint.h>
+
+#include <uint256.h>
+
+#include <block/chain.h>
+
+extern uint64_t currentBlockHeight;
+extern blockchain_t* currentChain;
+extern uint256_t currentSupply;
+extern uint64_t currentReward;
+extern uint32_t difficultyTarget;
+extern const char* chainDataDir;
+
+#endif