Function packCompressedAccounts

packCompressedAccounts(
    inputCompressedAccounts: CompressedAccountWithMerkleContextLegacy[],
    inputStateRootIndices: number[],
    outputCompressedAccounts: CompressedAccountLegacy[],
    outputStateTreeInfo?: TreeInfo,
    remainingAccounts?: PublicKey[],
): {
    packedInputCompressedAccounts: PackedCompressedAccountWithMerkleContext[];
    packedOutputCompressedAccounts: OutputCompressedAccountWithPackedContext[];
    remainingAccounts: PublicKey[];
}
Packs Compressed Accounts.

Replaces PublicKey with index pointer to remaining accounts.
Parameters
- inputCompressedAccounts: CompressedAccountWithMerkleContextLegacy[]
  Ix input state to be consumed
- inputStateRootIndices: number[]
  The recent state root indices of the input state. The expiry is tied to the proof.
- outputCompressedAccounts: CompressedAccountLegacy[]
  Ix output state to be created
- OptionaloutputStateTreeInfo: TreeInfo
  The output state tree info. Gets padded to the length of outputCompressedAccounts.
- remainingAccounts: PublicKey[] = []
  Optional existing array of accounts to append to.
Returns {
    packedInputCompressedAccounts: PackedCompressedAccountWithMerkleContext[];
    packedOutputCompressedAccounts: OutputCompressedAccountWithPackedContext[];
    remainingAccounts: PublicKey[];
}
- Defined in js/stateless.js/src/programs/system/pack.ts:207