style: for range N

balances_test.go

@@ -91,7 +91,7 @@ func TestBalanceLedger(t *testing.T) {
 
 func BenchmarkGetBalances(b *testing.B) {
 	var trans []*Transaction
-	for i := 0; i < 100000; i++ {
+	for i := range 100000 {
 		a := rand.Intn(50)
 		b := rand.Intn(10)
 		c := rand.Intn(5)
@@ -115,7 +115,7 @@ func BenchmarkGetBalances(b *testing.B) {
 		})
 	}
 	b.ResetTimer()
-	for i := 0; i < b.N; i++ {
+	for range b.N {
 		GetBalances(trans, []string{})
 	}
 }

decimal/decimal.go

@@ -214,7 +214,7 @@ func (d Decimal) Cmp(d1 Decimal) int {
 // output bytes begin and the value v/10**prec.
 func fmtFrac(buf []byte, v uint64, prec int) (nw int, nv uint64) {
 	w := len(buf)
-	for i := 0; i < prec; i++ {
+	for range prec {
 		digit := v % 10
 		w--
 		buf[w] = byte(digit) + '0'

decimal/decimal_test.go

@@ -414,7 +414,7 @@ func FuzzStringParse(f *testing.F) {
 
 func BenchmarkNewFromString(b *testing.B) {
 	numbers := []string{"10.0", "245.6", "354", "2.456", "-31.2"}
-	for n := 0; n < b.N; n++ {
+	for range b.N {
 		for _, numStr := range numbers {
 			NewFromString(numStr)
 		}
@@ -423,14 +423,14 @@ func BenchmarkNewFromString(b *testing.B) {
 
 func BenchmarkStringFixedBank(b *testing.B) {
 	var numbers [1000]Decimal
-	for i := 0; i < len(numbers); i++ {
+	for i := range len(numbers) {
 		numbers[i] = NewFromFloat(rand.Float64() * 100000)
 		if i%2 == 0 {
 			numbers[i] *= -1
 		}
 	}
 	b.ResetTimer()
-	for n := 0; n < b.N; n++ {
+	for range b.N {
 		for _, num := range numbers {
 			num.StringFixedBank()
 		}

parse_test.go

@@ -577,7 +577,7 @@ account endofledger`)
 }
 
 func BenchmarkParseLedger(b *testing.B) {
-	for n := 0; n < b.N; n++ {
+	for range b.N {
 		_, _ = ParseLedgerFile("testdata/ledgerBench.dat")
 	}
 }