feat: added server and db config

server/models/block/model.go

@@ -1,2 +1,46 @@
 package block
 
+type StartMiningRequest struct {
+	MinerAddress string `json:"miner_address"`
+	Difficulty int `json:"difficulty"`
+}
+
+type SubmitMiningRequest struct {
+	MinerAddress string `json:"miner_address"`
+	Hash string `json:"hash"`
+	Nonce int64 `json:"nonce"`
+	PreviousHash *string `json:"previous_hash,omitempty"`
+	Timestamp int64 `json:"timestamp"`
+}
+
+type BlockResponse struct {
+	Hash string `json:"hash"`
+	PreviousHash *string `json:"previous_hash,omitempty"`
+	MerkleRoot string `json:"merkle_root"`
+	Timestamp int64 `json:"timestamp"`
+	Difficulty int `json:"difficulty"`
+	Nonce int64 `json:"nonce"`
+	MinerAddress string `json:"miner_address"`
+	Reward float64 `json:"reward"`
+	Height int `json:"height"`
+	TransactionCount int `json:"transaction_count"`
+	Confirmations int `json:"confirmations"`
+}
+
+type MiningStatsResponse struct {
+	MinerAddress string `json:"miner_address"`
+	TotalBlocksMined int `json:"total_blocks_mined"`
+	TotalRewardsEarned float64 `json:"total_rewards_earned"`
+	LastBlockMined *int64 `json:"last_block_mined,omitempty"`
+	CurrentDifficulty int `json:"current_difficulty"`
+}
+
+type MiningJobResponse struct {
+	JobId string `json:"job_id"`
+	Target string `json:"target"`
+	Difficulty int `json:"difficulty"`
+	PreviousHash string `json:"previous_hash"`
+	Height int `json:"height"`
+	Timestamp int64 `json:"timestamp"`
+	ExpiresAt int64 `json:"expires_at"`
+}