Function getBTCBalance

getBTCBalance(address: string, isTestnet?: boolean): Promise<BTCBalanceResponse>
Get comprehensive Bitcoin balance and UTXOs for an address Uses mempool.space as primary source with blockstream.info as fallback
Parameters
- address: string
  Bitcoin address to fetch data for
- isTestnet: boolean = false
  Whether to use testnet or mainnet
Returns Promise<BTCBalanceResponse>
Promise resolving to balance response with UTXOs

Throws
Error if both APIs fail
- Defined in src/bitcoin.ts:317