fix blockcypher fetch from mainnet

addressinfo/blockchain_test.go

@@ -0,0 +1,16 @@
+package addressinfo
+
+import (
+	"github.com/glossd/btc/netchain"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFetchFromBlockchain(t *testing.T) {
+	t.Run(netchain.MainNet.String(), func(t *testing.T) {
+		got, err := FetchFromBlockchain("3LQUu4v9z6KNch71j7kbj8GPeAGUo1FW6a", netchain.MainNet)
+		assert.Nil(t, err)
+		assert.Positive(t, got.Balance)
+		assert.Positive(t, len(got.UTXOs))
+	})
+}

addressinfo/blockcypher_test.go

@@ -1,14 +1,23 @@
 package addressinfo
 
 import (
-	"fmt"
 	"github.com/glossd/btc/netchain"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )
 
 func TestFetchBlockcypher(t *testing.T) {
-	got, err := FetchFromBlockcypher("mgFv6afUVhrdd3D6mY2iyWzHVk5b64qTok", netchain.TestNet)
-	assert.Nil(t, err)
-	fmt.Printf("UTXOs: %+v", got)
+	t.Run(netchain.TestNet.String(), func(t *testing.T) {
+		got, err := FetchFromBlockcypher("mop76RFpxCMpNBx2M2NtAJsZEmo6qu5PSa", netchain.TestNet)
+		assert.Nil(t, err)
+		assert.Positive(t, got.Balance)
+		assert.Positive(t, len(got.UTXOs))
+	})
+
+	t.Run(netchain.MainNet.String(), func(t *testing.T) {
+		got, err := FetchFromBlockcypher("3LQUu4v9z6KNch71j7kbj8GPeAGUo1FW6a", netchain.MainNet)
+		assert.Nil(t, err)
+		assert.Positive(t, got.Balance)
+		assert.Positive(t, len(got.UTXOs))
+	})
 }

netchain/netchain.go

@@ -20,8 +20,12 @@ func (n Net) GetBtcdNetParams() *chaincfg.Params {
 
 func (n Net) GetBlockcypherChain() string {
 	switch n {
-	case MainNet: return "btc"
+	case MainNet: return "main"
 	case TestNet: return "test3"
 	default: panic(fmt.Sprintf("net chain '%s' is not supported", n))
 	}
 }
+
+func (n Net) String() string {
+	return string(n)
+}