message: Changed the height passed in coinbase due to BIP34.
diff: @@ -486,7 +486,7 @@ class SendHeadersTest(BitcoinTestFramework):
  # Now announce a header that forks the last two blocks
  tip = blocks[0].sha256
  - height -= 1
  + height -= 2 # this test contained an error originally, forking the last two block implies the height should be -2 not -1. This error became visible when enabling BIP32.
  blocks = []
  # Create extra blocks for later
  