old_contents: 
  from pycoin.serialize import h2b
  
  from pycoin.coins.bitcoin.ScriptTools import BitcoinScriptTools
  from .Tx import Tx as BcashTx
  from ..bitcoin.extras import Extras
  from pycoin.block import Block as BcashBlock
  
  from pycoin.ecdsa.secp256k1 import secp256k1_generator
  from pycoin.networks.network import Network
  from pycoin.ui.uiclass import UI
  from pycoin.vm.ScriptInfo import ScriptInfo
  
  # BRAIN DAMAGE
  _script_info = ScriptInfo(BitcoinScriptTools)
  
  # BRAIN DAMAGE
  mainnet_ui = UI(
      _script_info, secp256k1_generator,
      bip32_prv_prefix=h2b("0488ade4"), bip32_pub_prefix=h2b("0488B21E"),
      wif_prefix=h2b("80"), sec_prefix="BTCSEC:", address_prefix=h2b("26"),
      pay_to_script_prefix=h2b("17"), bech32_hrp='bc')
  
  mainnet_extras = Extras(BitcoinScriptTools, mainnet_ui)
  
  BcashMainnet = Network(
      'BCH', "Bcash", "mainnet",
      BcashTx, BcashBlock,
      h2b('F9BEB4D9'), 8333, [
          "seed.bitcoinabc.org", "seed-abc.bitcoinforks.org",
          "btccash-seeder.bitcoinunlimited.info", "seed.bitprim.org",
      ],
      ui=mainnet_ui, extras=mainnet_extras
  )
  
new_contents: 
  from pycoin.serialize import h2b
  
  from pycoin.coins.bitcoin.ScriptTools import BitcoinScriptTools
  from .Tx import Tx as BcashTx
  from ..bitcoin.extras import Extras
  from pycoin.block import Block as BcashBlock
  
  from pycoin.ecdsa.secp256k1 import secp256k1_generator
  from pycoin.networks.network import Network
  from pycoin.ui.uiclass import UI
  from pycoin.vm.ScriptInfo import ScriptInfo
  
  # BRAIN DAMAGE
  _script_info = ScriptInfo(BitcoinScriptTools)
  
  # BRAIN DAMAGE
  mainnet_ui = UI(
      _script_info, secp256k1_generator,
      bip32_prv_prefix=h2b("0488ade4"), bip32_pub_prefix=h2b("0488B21E"),
      wif_prefix=h2b("80"), sec_prefix="BCHSEC:", address_prefix=h2b("00"),
      pay_to_script_prefix=h2b("05"))
  
  mainnet_extras = Extras(BitcoinScriptTools, mainnet_ui)
  
  BcashMainnet = Network(
      'BCH', "Bcash", "mainnet",
      BcashTx, BcashBlock,
      h2b('F9BEB4D9'), 8333, [
          "seed.bitcoinabc.org", "seed-abc.bitcoinforks.org",
          "btccash-seeder.bitcoinunlimited.info", "seed.bitprim.org",
      ],
      ui=mainnet_ui, extras=mainnet_extras
  )
  
subject: Fix bcash prefixes.