fix error msg: composite literal uses unkeyed fields

blockchain/blockchain.go

@@ -3,6 +3,7 @@ package blockchain
 import (
 	"bytes"
 	"encoding/hex"
+
 	"github.com/dedis/kyber"
 	"github.com/simple-rules/harmony-benchmark/crypto/pki"
 )
@@ -183,6 +184,7 @@ func (bc *Blockchain) VerifyNewBlockAndUpdate(utxopool *UTXOPool, block *Block)
 }
 
 // CreateBlockchain creates a new blockchain DB
+// TODO(minhdoan): This func is not used, consider to remove.
 func CreateBlockchain(address [20]byte, shardId uint32) *Blockchain {
 	// TODO: We assume we have not created any blockchain before.
 	// In current bitcoin, we can check if we created a blockchain before accessing local db.

client/txgen/main.go

@@ -164,12 +164,16 @@ func generateCrossShardTx(txInfo *TxInfo) {
 	}
 
 	// Spend the utxo from the current shard to a random address in [0 - N)
-	txout := blockchain.TXOutput{txInfo.value, pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1), nodeShardID}
+	txout := blockchain.TXOutput{
+		Amount:  txInfo.value,
+		Address: pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1),
+		ShardID: nodeShardID}
+
 	txOutputs := []blockchain.TXOutput{txout}
 
 	// Spend the utxo from the other shard, if any, to a random address in [0 - N)
 	if crossTxin != nil {
-		crossTxout := blockchain.TXOutput{crossUtxoValue, pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1), uint32(crossShardId)}
+		crossTxout := blockchain.TXOutput{Amount: crossUtxoValue, Address: pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1), ShardID: uint32(crossShardId)}
 		txOutputs = append(txOutputs, crossTxout)
 	}
 
@@ -202,7 +206,7 @@ func generateSingleShardTx(txInfo *TxInfo) {
 	txin := blockchain.NewTXInput(blockchain.NewOutPoint(&txInfo.id, txInfo.index), txInfo.address, nodeShardID)
 
 	// Spend the utxo to a random address in [0 - N)
-	txout := blockchain.TXOutput{txInfo.value, pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1), nodeShardID}
+	txout := blockchain.TXOutput{Amount: txInfo.value, Address: pki.GetAddressFromInt(rand.Intn(setting.numOfAddress) + 1), ShardID: nodeShardID}
 	tx := blockchain.Transaction{ID: [32]byte{}, TxInput: []blockchain.TXInput{*txin}, TxOutput: []blockchain.TXOutput{txout}, Proofs: nil}
 
 	priKeyInt, ok := client.LookUpIntPriKey(txInfo.address)