add GetLogs

Author: 365089264

logs.go

@@ -0,0 +1,14 @@
+package etherscan
+
+// GetLogs  gets a list of log for a single address
+// startBlock and endBlock cann`t be nil
+func (c *Client) GetLogs(address string, fromBlock string, toBlock string, topic0 string) (logs []Log, err error) {
+	param := M{
+		"fromBlock": fromBlock,
+		"toBlock":   toBlock,
+		"topic0":    topic0,
+	}
+	compose(param, "address", address)
+	err = c.call("logs", "getLogs", param, logs)
+	return
+}

response.go

@@ -136,3 +136,29 @@ type LatestPrice struct {
 	ETHUSD          float64 `json:"ethusd,string"`
 	ETHUSDTimestamp Time    `json:"ethusd_timestamp"`
 }
+
+type Log struct {
+	// Consensus fields:
+	// address of the contract that generated the event
+	Address string `json:"address" `
+	// list of topics provided by the contract.
+	Topics []string `json:"topics"`
+	// supplied by the contract, usually ABI-encoded
+	Data []byte `json:"data"`
+
+	// Derived fields. These fields are filled in by the node
+	// but not secured by consensus.
+	// block in which the transaction was included
+	BlockNumber string `json:"blockNumber"`
+	GasPrice    string `json:"gasPrice"`
+	GasUsed     string `json:"gasUsed"`
+	TimeStamp   string `json:"timeStamp"`
+	// hash of the transaction
+	TxHash string `json:"transactionHash"`
+	// index of the transaction in the block
+	TxIndex string `json:"transactionIndex"`
+	// hash of the block in which the transaction was included
+	BlockHash string `json:"blockHash"`
+	// index of the log in the block
+	Index string `json:"logIndex"`
+}