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

{
  "coin_name": "Regtest",
  "coin_shortcut": "REGTEST",
  "coin_label": "Regtest",
  "website": "https://bitcoin.org",
  "github": "https://github.com/bitcoin/bitcoin",
  "maintainer": "Thomas Kerin <me@thomaskerin.io>",
  "curve_name": "secp256k1",
  "decimals": 8,
  "address_type": 111,
  "address_type_p2sh": 196,
  "maxfee_kb": 10000000,
  "minfee_kb": 1000,
  "signed_message_header": "Bitcoin Signed Message:\n",
  "hash_genesis_block": "0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206",
  "xprv_magic": 70615956,
  "xpub_magic": 70617039,
  "xpub_magic_segwit_p2sh": 71979618,
  "xpub_magic_segwit_native": 73342198,
  "xpub_magic_multisig_segwit_p2sh": 37915119,
  "xpub_magic_multisig_segwit_native": 39277699,
  "bech32_prefix": "bcrt",
  "cashaddr_prefix": null,
  "slip44": 1,
  "segwit": true,
  "taproot": true,
  "decred": false,
  "fork_id": null,
  "force_bip143": false,
  "default_fee_b": {
    "Normal": 10
  },
  "dust_limit": 546,
  "blocktime_seconds": 600,
  "uri_prefix": "bitcoin",
  "min_address_length": 27,
  "max_address_length": 34,
  "negative_fee": false,
  "cooldown": 100,
  "overwintered": false,
  "extra_data": false,
  "timestamp": false,
  "confidential_assets": null
}