purchase

Builders of unsigned contract calls (deposit, subscribe, flags, senders).

📄️Quote a plan purchase and build the unsigned contract call with a relayer and lease pre-filled.

Returns a price quote (valid for 120 000 ms, `maxPrice == priceMicroUsdc`), one unsigned transaction

📄️Build the unsigned `deposit` / `depositFor` call (USDC -> credits).

Build the unsigned `deposit` / `depositFor` call (USDC -> credits).

📄️Build unsigned `setAutoRenew`, `setPayg` or `releaseEscrow` calls for an existing account (relayed free within the flag-call limits).

Flag calls are relayed free of charge, up to 10 per 24 h and 30 per 30 days per account.

📄️Build unsigned `addSenders` / `removeSenders` calls.

`addSenders` is **never** relayed free. It is billed to the account as a normal relay and carries the