bs58: simplify carry logic

cryptocoinjs · Jul 24, 2014 · fd805f7 · fd805f7
1 parent dede3a7
commit fd805f7
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/lib/bs58.js b/lib/bs58.js
@@ -32,10 +32,9 @@ function encode(buffer) {
     }
 
     while (carry) {
-      digits.push(carry)
+      digits.push(carry % BASE)
 
-      carry = (digits[digits.length - 1] / BASE) | 0
-      digits[digits.length - 1] %= BASE
+      carry = (carry / BASE) | 0
     }
   }
 
@@ -67,10 +66,9 @@ function decode(string) {
     }
 
     while (carry) {
-      bytes.push(carry)
+      bytes.push(carry & 0xff)
 
-      carry = bytes[bytes.length - 1] >> 8
-      bytes[bytes.length - 1] &= 0xff
+      carry >>= 8
     }
   }