Coverage Summary for Class: Denomination (org.ethereum.core)
Class |
Class, %
|
Method, %
|
Line, %
|
Denomination |
0%
(0/1)
|
0%
(0/9)
|
0%
(0/21)
|
1 /*
2 * This file is part of RskJ
3 * Copyright (C) 2017 RSK Labs Ltd.
4 * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>)
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 package org.ethereum.core;
21
22 import java.math.BigInteger;
23
24 public enum Denomination {
25
26 WEI(newBigInt(0)),
27 SATOSHI(newBigInt(10)),
28 SZABO(newBigInt(12)),
29 FINNEY(newBigInt(15)),
30 SBTC(newBigInt(18));
31
32 private BigInteger amount;
33
34 private Denomination(BigInteger value) {
35 this.amount = value;
36 }
37
38 public BigInteger value() {
39 return amount;
40 }
41
42 public long longValue() {
43 return value().longValue();
44 }
45
46 private static BigInteger newBigInt(int value) {
47 return BigInteger.valueOf(10).pow(value);
48 }
49
50 public static String toFriendlyString(BigInteger value) {
51 if (value.compareTo(SBTC.value()) == 1 || value.compareTo(SBTC.value()) == 0) {
52 return Float.toString(value.divide(SBTC.value()).floatValue()) + " SBTC";
53 }
54 else if(value.compareTo(FINNEY.value()) == 1 || value.compareTo(FINNEY.value()) == 0) {
55 return Float.toString(value.divide(FINNEY.value()).floatValue()) + " FINNEY";
56 }
57 else if(value.compareTo(SZABO.value()) == 1 || value.compareTo(SZABO.value()) == 0) {
58 return Float.toString(value.divide(SZABO.value()).floatValue()) + " SZABO";
59 }
60 else {
61 return Float.toString(value.divide(WEI.value()).floatValue()) + " WEI";
62 }
63 }
64
65 public static BigInteger weisToSatoshis(BigInteger weis) {
66 return weis.divide(SATOSHI.value()) ;
67 }
68
69 public static BigInteger satoshisToWeis(BigInteger satoshis) {
70 return satoshis.multiply(SATOSHI.value());
71 }
72
73 public static BigInteger satoshisToWeis(long satoshis) {
74 return BigInteger.valueOf(satoshis).multiply(SATOSHI.value());
75 }
76
77 }