# Utilities

General-purpose helpers: normalize address/invoice/LNURL/URI input and estimate spendable wallet balance net of swap execution costs.

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## [📄️Parse an address-like string](https://docs.atomiq.exchange/rest-api-reference/parse-address.md)

[Parses a Bitcoin address, Lightning invoice, LNURL, URI, or supported smart-chain address.](https://docs.atomiq.exchange/rest-api-reference/parse-address.md)

## [📄️Estimate spendable wallet balance](https://docs.atomiq.exchange/rest-api-reference/get-spendable-balance.md)

[Returns the spendable balance for a wallet after accounting for swap execution costs.](https://docs.atomiq.exchange/rest-api-reference/get-spendable-balance.md)