Add GetLatestSeq()

Author: Seongjae Choi

chain.go

@@ -109,9 +109,16 @@ func (c *Chain) IsAssetSpent(tracker string, transactionIndex int, shardID int,
 	return spent, err
 }
 
-func (c *Chain) GetSeq(address string, blockNumber int) (int, error) {
+func (c *Chain) GetLatestSeq(address string) (uint, error) {
 	const method = "chain_getSeq"
-	var seq int
+	var seq uint
+	err := c.rpcClient.call(callInterface{method: method, id: ""}, &seq, address)
+	return seq, err
+}
+
+func (c *Chain) GetSeq(address string, blockNumber int) (uint, error) {
+	const method = "chain_getSeq"
+	var seq uint
 	err := c.rpcClient.call(callInterface{method: method, id: ""}, &seq, address, blockNumber)
 	return seq, err
 }

chain_test.go

@@ -1,15 +1,18 @@
 package rpc
 
 import (
-	"fmt"
 	"testing"
 )
 
 func TestChain(t *testing.T) {
 	chain := NewRPC("https://corgi-rpc.codechain.io/").Chain
-	res, err := chain.GetBlockByNumber(5)
+	_, err := chain.GetBlockByNumber(5)
 	if err != nil {
 		t.Fatal("Chain test failed")
 	}
-	fmt.Println(res.Hash)
+
+	_, err = chain.GetLatestSeq("wccq9dddym9sc6rn3jgsnmp8qel57s5mwjq6v5ye68e")
+	if err != nil {
+		t.Fatal("GetLatestSeq() Failed")
+	}
 }