def METHOD_NAME(self):
    super().METHOD_NAME()
    #Append rpcauth to zcash.conf before initialization
    rpcauth = "rpcauth=rt:93648e835a54c573682c2eb19f882535$7681e9c5b74bdd85e78166031d2058e1069b3ed7ed967c93fc63abba06f31144"
    rpcauth2 = "rpcauth=rt2:f8607b1a88861fac29dfccf9b52ff9f$ff36a0c23c8c62b4846112e50fa888416e94c17bfd4c42f88fd8f55ec6a3137e"
    with open(os.path.join(self.options.tmpdir+"/node0", "zcash.conf"), 'a', encoding='utf8') as f:
        f.write(rpcauth+"\n")
        f.write(rpcauth2+"\n")