ECSignature: compress assertion statement

10 years ago · a5a9a96ba2
1 changed files with 1 additions and 2 deletions
--- a/src/ecsignature.js
+++ b/src/ecsignature.js
@ -71,8 +71,7 @@ ECSignature.parseScriptSignature = function(buffer) {
  var hashType = buffer.readUInt8(buffer.length - 1)
  var hashTypeMod = hashType & ~0x80

-  assert(hashTypeMod > 0x00, 'Invalid hashType')
-  assert(hashTypeMod < 0x04, 'Invalid hashType')
+  assert(hashTypeMod > 0x00 && hashTypeMod < 0x04, 'Invalid hashType')

  return {
    signature: ECSignature.fromDER(buffer.slice(0, -1)),