Source light-token account
Destination SPL/T22 token account
Owner of the source account (signer)
Mint address
Amount to unwrap,
SPL interface info for the decompression
Mint decimals (required for transfer_checked)
Fee payer (defaults to owner if not provided)
OptionalmaxTopUp: numberOptional cap on rent top-up (units of 1k lamports; default no cap)
TransactionInstruction to unwrap tokens
Create an unwrap instruction that moves tokens from a light-token account to an SPL/T22 account.