old_contents: // https://en.bitcoin.it/wiki/List_of_address_prefixes
  // Dogecoin BIP32 is a proposed standard: https://bitcointalk.org/index.php?topic=409731
  
  module.exports = {
    bitcoin: {
      messagePrefix: '\x18Bitcoin Signed Message:\n',
      bip32: {
        public: 0x0488b21e,
        private: 0x0488ade4
      },
      pubKeyHash: 0x00,
      scriptHash: 0x05,
      wif: 0x80,
      dustThreshold: 546 // https://github.com/bitcoin/bitcoin/blob/v0.9.2/src/core.h#L151-L162
    },
    testnet: {
      messagePrefix: '\x18Bitcoin Signed Message:\n',
      bip32: {
        public: 0x043587cf,
        private: 0x04358394
      },
      pubKeyHash: 0x6f,
      scriptHash: 0xc4,
      wif: 0xef,
      dustThreshold: 546
    },
    litecoin: {
      messagePrefix: '\x19Litecoin Signed Message:\n',
      bip32: {
        public: 0x019da462,
        private: 0x019d9cfe
      },
      pubKeyHash: 0x30,
      scriptHash: 0x05,
      wif: 0xb0,
      dustThreshold: 0 // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.cpp#L360-L365
    },
    dogecoin: {
      messagePrefix: '\x19Dogecoin Signed Message:\n',
      bip32: {
        public: 0x02facafd,
        private: 0x02fac398
      },
      pubKeyHash: 0x1e,
      scriptHash: 0x16,
      wif: 0x9e,
      dustThreshold: 0 // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/core.h#L155-L160
    }
  }
  
new_contents: // https://en.bitcoin.it/wiki/List_of_address_prefixes
  // Dogecoin BIP32 is a proposed standard: https://bitcointalk.org/index.php?topic=409731
  
  module.exports = {
    bitcoin: {
      messagePrefix: '\x18Bitcoin Signed Message:\n',
      bip32: {
        public: 0x0488b21e,
        private: 0x0488ade4
      },
      pubKeyHash: 0x55,
      scriptHash: 0x05,
      wif: 0x80,
      dustThreshold: 546 // https://github.com/bitcoin/bitcoin/blob/v0.9.2/src/core.h#L151-L162
    },
    testnet: {
      messagePrefix: '\x18Bitcoin Signed Message:\n',
      bip32: {
        public: 0x043587cf,
        private: 0x04358394
      },
      pubKeyHash: 0x6f,
      scriptHash: 0xc4,
      wif: 0xef,
      dustThreshold: 546
    },
    litecoin: {
      messagePrefix: '\x19Litecoin Signed Message:\n',
      bip32: {
        public: 0x019da462,
        private: 0x019d9cfe
      },
      pubKeyHash: 0x30,
      scriptHash: 0x05,
      wif: 0xb0,
      dustThreshold: 0 // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.cpp#L360-L365
    },
    dogecoin: {
      messagePrefix: '\x19Dogecoin Signed Message:\n',
      bip32: {
        public: 0x02facafd,
        private: 0x02fac398
      },
      pubKeyHash: 0x1e,
      scriptHash: 0x16,
      wif: 0x9e,
      dustThreshold: 0 // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/core.h#L155-L160
    }
  }
  
subject: Update networks.js