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Refactoring and added documentation comments

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This commit is contained in:
obscuren
2014-04-27 17:15:44 +02:00
parent 16e52327a4
commit 338b698091
7 changed files with 68 additions and 62 deletions
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12
ethutil/common.go
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@ -5,16 +5,20 @@ import (
"math/big"
)
// The different number of units
var (
Ether = BigPow(10, 18)
Finney = BigPow(10, 15)
Szabo = BigPow(10, 12)
Vito = BigPow(10, 9)
Vita = BigPow(10, 9)
Turing = BigPow(10, 6)
Eins = BigPow(10, 3)
Wei = big.NewInt(1)
)
// Currency to string
//
// Returns a string representing a human readable format
func CurrencyToString(num *big.Int) string {
switch {
case num.Cmp(Ether) >= 0:
@ -23,8 +27,8 @@ func CurrencyToString(num *big.Int) string {
return fmt.Sprintf("%v Finney", new(big.Int).Div(num, Finney))
case num.Cmp(Szabo) >= 0:
return fmt.Sprintf("%v Szabo", new(big.Int).Div(num, Szabo))
case num.Cmp(Vito) >= 0:
return fmt.Sprintf("%v Vito", new(big.Int).Div(num, Vito))
case num.Cmp(Vita) >= 0:
return fmt.Sprintf("%v Vita", new(big.Int).Div(num, Vita))
case num.Cmp(Turing) >= 0:
return fmt.Sprintf("%v Turing", new(big.Int).Div(num, Turing))
case num.Cmp(Eins) >= 0:
@ -34,6 +38,7 @@ func CurrencyToString(num *big.Int) string {
return fmt.Sprintf("%v Wei", num)
}
// Common big integers often used
var (
Big1 = big.NewInt(1)
Big2 = big.NewInt(1)
@ -42,6 +47,7 @@ var (
Big256 = big.NewInt(0xff)
)
// Creates an ethereum address given the bytes and the nonce
func CreateAddress(b []byte, nonce *big.Int) []byte {
addrBytes := append(b, nonce.Bytes()...)