From 48bac7eda4b9443668d2e1a76b6b5c3a69c92850 Mon Sep 17 00:00:00 2001
From: yuzushioh <yuzushioh@gmail.com>
Date: Sat, 16 Jun 2018 18:14:33 +0900
Subject: [PATCH] caluculate ether value in wei unit by powering 10 by 18

---
 EthereumKit/Helper/Converter.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/EthereumKit/Helper/Converter.swift b/EthereumKit/Helper/Converter.swift
index b0ee7bc..58f1e5d 100644
--- a/EthereumKit/Helper/Converter.swift
+++ b/EthereumKit/Helper/Converter.swift
@@ -3,7 +3,9 @@ public typealias Ether = Decimal
 public typealias Wei = BInt
 
 public final class Converter {
-    private static let etherInWei = Decimal(1000000000000000000)
+    
+    // NOTE: calculate wei by 10^18
+    private static let etherInWei = pow(Decimal(10), 18)
     
     /// Convert Wei(BInt) unit to Ether(Decimal) unit
     public static func toEther(wei: Wei) throws -> Ether {