Mint signer keypair public key.
Number of decimals for the mint.
Mint authority public key.
Optional freeze authority public key.
Fee payer public key.
Validity proof for the mint account.
Address tree info for the mint.
Output state tree info.
Optionalmetadata: TokenMetadataInstructionDataOptional token metadata.
OptionalmaxTopUp: numberOptional cap on rent top-up (units of 1k lamports; default no cap)
Create instruction for initializing a light-token mint.