Bitcoin Address

finance.crypto.bitcoin_address

Bitcoin wallet address. P2PKH format starts with 1, P2SH with 3, P2WPKH with bc1. 26-35 characters. Base58Check encoding.

Domain

finance

Try it

CLI

$ finetype infer -i "1A1z7agoat2GPFH7pPPPP..."
→ finance.crypto.bitcoin_address

DuckDB

Detect

SELECT finetype('1A1z7agoat2GPFH7pPPPP...');
-- → 'finance.crypto.bitcoin_address'

Cast expression

CAST({col} AS VARCHAR)

Safe cast pipeline

-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'finance.crypto.bitcoin_address';

Struct Expansion

Expression

address_type: CASE WHEN {col} LIKE '1%' THEN 'P2PKH' WHEN {col} LIKE '3%' THEN 'P2SH' WHEN {col} LIKE 'bc1%' THEN 'P2WPKH' ELSE 'Unknown' END

JSON Schema

finetype schema finance.crypto.bitcoin_address

{
  "$id": "https://meridian.online/schemas/finance.crypto.bitcoin_address",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Bitcoin wallet address. P2PKH format starts with 1, P2SH with 3, P2WPKH with bc1. 26-35 characters. Base58Check encoding.",
  "examples": [
    "1A1z7agoat2GPFH7pPPPP...",
    "3J98t1WpEZ73CNmYviecrnyiWrnqRhWNLy",
    "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4"
  ],
  "pattern": "^[13][a-km-zA-HJ-NP-Z1-9]{25,34}$|^bc1[a-z0-9]{39,59}$",
  "title": "Bitcoin Address",
  "type": "string",
  "x-finetype-broad-type": "VARCHAR",
  "x-finetype-transform": "CAST({col} AS VARCHAR)"
}

Examples

1A1z7agoat2GPFH7pPPPP...3J98t1WpEZ73CNmYviecrnyiWrnqRhWNLybc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4