Hbar and HbarUnit

hbar.go

@@ -0,0 +1,24 @@
+package hedera
+
+type Hbar struct {
+	tinybar int64
+}
+
+const max = int64(^uint(0) >> 1)
+const min = -max - 1
+
+var HbarMAX = Hbar{max}
+var HbarMIN = Hbar{min}
+var HbarZERO = Hbar{}
+
+func HbarFromTinybar(tinybar uint64) Hbar {
+	return Hbar{tinybar: int64(tinybar)}
+}
+
+func HbarOf(tinybar float64) Hbar {
+	return Hbar{tinybar: int64(tinybar * 100_000_000)}
+}
+
+func (hbar Hbar) AsTinybar() uint64 {
+	return uint64(hbar.tinybar)
+}

hbar_unit.go

@@ -0,0 +1,39 @@
+package hedera
+
+type HbarUnit string
+
+const (
+	Tinybar  HbarUnit = "tinybar"
+	Microbar HbarUnit = "microbar"
+	Millibar HbarUnit = "millibar"
+	// Hbar     HbarUnit = "hbar"
+	Kilobar HbarUnit = "kilobar"
+	Megabar HbarUnit = "megabar"
+	Gigabar HbarUnit = "gigabar"
+)
+
+func (unit HbarUnit) GetSymbol() string {
+	switch unit {
+	case Tinybar:
+		return "tℏ"
+	case Microbar:
+		return "μℏ"
+	case Millibar:
+		return "mℏ"
+	// case Hbar:
+	// 	return "ℏ"
+	case Kilobar:
+		return "kℏ"
+	case Megabar:
+		return "Mℏ"
+	case Gigabar:
+		return "Gℏ"
+	}
+
+	// Unreachable
+	return ""
+}
+
+func (unit HbarUnit) String() string {
+	return string(unit)
+}