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

{
  "coin_name": "Primecoin",
  "coin_shortcut": "XPM",
  "coin_label": "Primecoin",
  "website": "https://primecoin.io",
  "github": "https://github.com/primecoin/primecoin",
  "maintainer": "James Skrowvedeht <james@thedevworks.io>",
  "curve_name": "secp256k1",
  "decimals": 8,
  "address_type": 23,
  "address_type_p2sh": 83,
  "maxfee_kb": 89000000000,
  "minfee_kb": 1000,
  "signed_message_header": "Primecoin Signed Message:\n",
  "hash_genesis_block": "963d17ba4dc753138078a2f56afb3af9674e2546822badff26837db9a0152106",
  "xprv_magic": 76066276,
  "xpub_magic": 76067358,
  "xpub_magic_segwit_p2sh": null,
  "xpub_magic_segwit_native": null,
  "xpub_magic_multisig_segwit_p2sh": null,
  "xpub_magic_multisig_segwit_native": null,
  "bech32_prefix": null,
  "cashaddr_prefix": null,
  "slip44": 24,
  "segwit": false,
  "taproot": false,
  "decred": false,
  "fork_id": null,
  "force_bip143": false,
  "default_fee_b": {
    "Normal": 10
  },
  "dust_limit": 546,
  "blocktime_seconds": 60,
  "uri_prefix": "primecoin",
  "min_address_length": 26,
  "max_address_length": 35,
  "negative_fee": false,
  "cooldown": 100,
  "overwintered": false,
  "extra_data": false,
  "timestamp": false,
  "confidential_assets": null
}