TypeErrors for entropy length

bitcoinjs · May 12, 2017 · bb6bd4c · bb6bd4c
1 parent 3854893
commit bb6bd4c
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/index.js b/index.js
@@ -59,7 +59,7 @@ function mnemonicToEntropy (mnemonic, wordlist) {
 
   // calculate the checksum and compare
   var entropyBytes = entropy.match(/(.{1,8})/g).map(binaryToByte)
-  if (entropy.length % 4 !== 0) throw new TypeError(INVALID_ENTROPY)
+  if (entropy.length % 4 !== 0) throw new Error(INVALID_ENTROPY)
   var entropyBuffer = new Buffer(entropyBytes)
 
   var newChecksum = checksumBits(entropyBuffer)
@@ -72,11 +72,11 @@ function entropyToMnemonic (entropyHex, wordlist) {
   wordlist = wordlist || DEFAULT_WORDLIST
 
   // 128 <= ENT <= 256
-  if (entropyHex.length < 32) throw new Error(INVALID_ENTROPY)
-  if (entropyHex.length > 64) throw new Error(INVALID_ENTROPY)
+  if (entropyHex.length < 32) throw new TypeError(INVALID_ENTROPY)
+  if (entropyHex.length > 64) throw new TypeError(INVALID_ENTROPY)
 
   // multiple of 4
-  if (entropyHex.length % 8 !== 0) throw new Error(INVALID_ENTROPY)
+  if (entropyHex.length % 8 !== 0) throw new TypeError(INVALID_ENTROPY)
 
   var entropy = new Buffer(entropyHex, 'hex')
   var entropyBits = bytesToBinary([].slice.call(entropy))

diff --git a/test/index.js b/test/index.js
@@ -36,15 +36,15 @@ test('invalid entropy', function (t) {
 
   t.throws(function () {
     bip39.entropyToMnemonic(new Buffer('', 'hex'))
-  }, /^Error: Invalid entropy$/, 'throws for empty entropy')
+  }, /^TypeError: Invalid entropy$/, 'throws for empty entropy')
 
   t.throws(function () {
     bip39.entropyToMnemonic(new Buffer('000000', 'hex'))
-  }, /^Error: Invalid entropy$/, 'throws for entropy that\'s not a multitude of 4 bytes')
+  }, /^TypeError: Invalid entropy$/, 'throws for entropy that\'s not a multitude of 4 bytes')
 
   t.throws(function () {
     bip39.entropyToMnemonic(new Buffer(new Array(1028 + 1).join('00'), 'hex'))
-  }, /^Error: Invalid entropy$/, 'throws for entropy that is larger than 1024')
+  }, /^TypeError: Invalid entropy$/, 'throws for entropy that is larger than 1024')
 })
 
 test('UTF8 passwords', function (t) {