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

{
  "coin_name": "Bitcoin",
  "coin_shortcut": "BTC",
  "coin_label": "Bitcoin",
  "website": "https://bitcoin.org",
  "github": "https://github.com/bitcoin/bitcoin",
  "maintainer": "Pavol Rusnak <stick@satoshilabs.com>",
  "curve_name": "secp256k1",
  "decimals": 8,
  "address_type": 0,
  "address_type_p2sh": 5,
  "maxfee_kb": 2000000,
  "minfee_kb": 1000,
  "signed_message_header": "Bitcoin Signed Message:\n",
  "hash_genesis_block": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
  "xprv_magic": 76066276,
  "xpub_magic": 76067358,
  "xpub_magic_segwit_p2sh": 77429938,
  "xpub_magic_segwit_native": 78792518,
  "xpub_magic_multisig_segwit_p2sh": 43365439,
  "xpub_magic_multisig_segwit_native": 44728019,
  "bech32_prefix": "bc",
  "cashaddr_prefix": null,
  "slip44": 0,
  "segwit": true,
  "taproot": true,
  "decred": false,
  "fork_id": null,
  "force_bip143": false,
  "default_fee_b": {
    "Low": 10,
    "Economy": 70,
    "Normal": 140,
    "High": 200
  },
  "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
}