trezor-firmware/common/defs/bitcoin/megacoin.json

{
  "coin_name": "Megacoin",
  "coin_shortcut": "MEC",
  "coin_label": "Megacoin",
  "website": "https://www.megacoin.eu",
  "github": "https://github.com/LIMXTEC/Megacoin",
  "maintainer": "limxdev <contact@megacoin.eu>",
  "curve_name": "secp256k1",
  "address_type": 50,
  "address_type_p2sh": 5,
  "maxfee_kb": 1000000,
  "minfee_kb": 1000,
  "signed_message_header": "MegaCoin Signed Message:\n",
  "hash_genesis_block": "7520788e2d99eec7cf6cf7315577e1268e177fff94cb0a7caf6a458ceeea9ac2",
  "xprv_magic": 76066276,
  "xpub_magic": 76067358,
  "xpub_magic_segwit_p2sh": 77429938,
  "xpub_magic_segwit_native": 78792518,
  "bech32_prefix": "mec",
  "cashaddr_prefix": null,
  "slip44": 217,
  "segwit": true,
  "decred": false,
  "fork_id": null,
  "force_bip143": false,
  "bip115": false,
  "default_fee_b": {
    "Low": 10
  },
  "dust_limit": 546,
  "blocktime_seconds": 150,
  "uri_prefix": "megacoin",
  "min_address_length": 27,
  "max_address_length": 34,
  "bitcore": [],
  "blockbook": [],
  "cooldown": 100,
  "consensus_branch_id": null
}