SPL Token 2022 - v3.0.2

What's new

The main highlights are updating the program to use Pod-style unpacking for instructions and base structs, resulting in a CU reduction of around 60% for base instructions.

Changes

• Initialize an account on a non-transferable mint without immutable ownership (#6206) by @quminghaonanya
• Add instruction count test for transfer_checked (#6327) by @joncinque
• Refactor StateWithExtensionsMut functionality into trait (#6329) by @joncinque
• Introduce PackedSizeOf and relax BaseState trait (#6332) by @joncinque
• Add Pod-compatible versions of StateWithExtensions (#6336) by @joncinque
• Add pod-compatible mint / account / multisig types (#6337) by @joncinque
• Convert extension tests to use pod types (#6344) by @joncinque
• Update transfer to use Pod types (uses half the CUs!) (#6370) by @joncinque
• Update initialize_immutable_owner to use Pod types (#6409) by @joncinque
• Update initialize_mint_close_authority to use Pod type (#6411) by @joncinque
• Update amount_to_ui_amount to use Pod types (#6412) by @joncinque
• Update ui_amount_to_amount to use Pod types (#6413) by @joncinque
• Finish updating base processors to Pod types (#6414) by @joncinque
• Prepare processors for Pod instructions by taking references and pod types (#6464) by @joncinque
• Deserialize transfer fee instruction in its processor (#6465) by @joncinque
• Deserialize instructions as Pod types (#6472) by @joncinque
• Bump patch version (#6330) by @buffalojoec
• Update compute unit numbers to get baseline CU usage (#6326) by @joncinque
• Update alloc_and_serialize to use Pod types (#6343) by @joncinque
• Update initialize_mint to use Pod types (#6368) by @joncinque
• Update initialize_account to use Pod types (#6369) by @joncinque
• Update revoke to use Pod types (#6390) by @joncinque
• Update approve to use Pod types (#6391) by @joncinque
• Update mint_to to use Pod types (#6392) by @joncinque
• Update close_account to use Pod types (#6405) by @joncinque
• Update toggle_freeze to use Pod types (#6407) by @joncinque
• Update sync_native to use Pod types (#6408) by @joncinque
• Update burn to use Pod types (#6406) by @joncinque
• Update default_account_state to Pod types (#6422) by @joncinque
• Update memo_transfer to Pod types (#6426) by @joncinque
• Update cpi guard to Pod (#6421) by @joncinque
• Update transfer_fee to Pod types (#6430) by @joncinque
• Update transfer_hook to use Pod types (#6431) by @joncinque
• Update confidential_transfer_fee to Pod types (#6420) by @joncinque
• Update confidential transfers to Pod types (#6419) by @joncinque
• Update interest_bearing_mint to Pod types (#6425) by @joncinque
• Update group_pointer to Pod types (#6424) by @joncinque
• Update group_member_pointer to Pod types (#6423) by @joncinque
• Update token_group to Pod types (#6428) by @joncinque
• Update metadata_pointer to use Pod types (#6427) by @joncinque
• Update token_metadata to use Pod types (#6429) by @joncinque
• Update multisig usage to PodMultisig (#6432) by @joncinque
• Remove the "development and testing purposes" (#6433) by @joncinque
• Update SetAuthority to use Pod types (#6449) by @joncinque
• Split up instruction pack tests (#6467) by @joncinque
• Fix some comments (#6318) by @cuishuang

Solana

• Bump to 1.18.2

Token-group-interface

• Bump to 0.2.3 by @joncinque

Token-metadata-interface

• Bump to 0.3.3 by @joncinque

Transfer-hook-interface

• Bump to 0.6.3 by @joncinque

Pod

• Bump to 0.2.2 by @joncinque

Tlv

• Bump to 0.4.3 by @joncinque

Tlv-account-resolution

• Bump to 0.6.3 by @joncinque