Update table columns (#26)

* Update block table names

* Update transaction table names

pkg/core/block.go

@@ -1,20 +1,20 @@
 package core
 
 type Block struct {
-	Reward       float64 `db:"block_reward"`
-	Difficulty   int64   `db:"block_difficulty"`
-	ExtraData    string  `db:"block_extra_data"`
-	GasLimit     int64   `db:"block_gaslimit"`
-	GasUsed      int64   `db:"block_gasused"`
-	Hash         string  `db:"block_hash"`
+	Reward       float64 `db:"reward"`
+	Difficulty   int64   `db:"difficulty"`
+	ExtraData    string  `db:"extra_data"`
+	GasLimit     int64   `db:"gaslimit"`
+	GasUsed      int64   `db:"gasused"`
+	Hash         string  `db:"hash"`
 	IsFinal      bool    `db:"is_final"`
-	Miner        string  `db:"block_miner"`
-	Nonce        string  `db:"block_nonce"`
-	Number       int64   `db:"block_number"`
-	ParentHash   string  `db:"block_parenthash"`
-	Size         int64   `db:"block_size"`
-	Time         int64   `db:"block_time"`
+	Miner        string  `db:"miner"`
+	Nonce        string  `db:"nonce"`
+	Number       int64   `db:"number"`
+	ParentHash   string  `db:"parenthash"`
+	Size         int64   `db:"size"`
+	Time         int64   `db:"time"`
 	Transactions []Transaction
 	UncleHash    string  `db:"uncle_hash"`
-	UnclesReward float64 `db:"block_uncles_reward"`
+	UnclesReward float64 `db:"uncles_reward"`
 }

pkg/core/transaction.go

@@ -1,13 +1,13 @@
 package core
 
 type Transaction struct {
-	Hash     string `db:"tx_hash"`
-	Data     string `db:"tx_input_data"`
-	Nonce    uint64 `db:"tx_nonce"`
+	Hash     string `db:"hash"`
+	Data     string `db:"input_data"`
+	Nonce    uint64 `db:"nonce"`
 	To       string `db:"tx_to"`
 	From     string `db:"tx_from"`
-	GasLimit int64  `db:"tx_gaslimit"`
-	GasPrice int64  `db:"tx_gasprice"`
+	GasLimit int64  `db:"gaslimit"`
+	GasPrice int64  `db:"gasprice"`
 	Receipt
-	Value string `db:"tx_value"`
+	Value string `db:"value"`
 }