Solana

Fixed

- Valid instruction can contain no keys ([70](https://github.com/michaelhly/solana-py/pull/70))

Changed

- Commitment levels - deprecated `max`, `root`, `singleGossip`, `recent` and added `processed`, `confirmed`, `finalized` ([82](https://github.com/michaelhly/solana-py/pull/82))

Added

- Allocate instruction for system program - `solana.system_program.decode_allocate`, `solana.system_program.decode_allocate_with_seed`, `solana.system_program.allocate` ([79](https://github.com/michaelhly/solana-py/pull/79))
- Async support - `AsyncClient` and `AsyncToken` classes, refactors sync code, httpx dependency ([83](https://github.com/michaelhly/solana-py/pull/83))

Fixed

- Valid instruction can contain no keys ([70](https://github.com/michaelhly/solana-py/pull/70))

Changed

- Pipenv update
- Use new devnet api endpoint, deprecate `solana.rpc.api.getConfirmedSignaturesForAddress2` and use `solana.rpc.api.getSignaturesForAddress` instead ([77](https://github.com/michaelhly/solana-py/pull/77))

Added

- `spl.client.token.set_authority` ([73](https://github.com/michaelhly/solana-py/pull/73/files))
- `spl.client.token.create_wrapped_native_account` ([74](https://github.com/michaelhly/solana-py/pull/74))

Fixed

- Integration tests

Added

- `solana.publickey.create_with_seed` ([69](https://github.com/michaelhly/solana-py/pull/69))

Fixed

- Mismatch in annotation ([63](https://github.com/michaelhly/solana-py/pull/63))
- unused imports

Changed

- Use python-pure25519 curve check util instead of crypto_core_ed25519_is_valid_point

Added ([66](https://github.com/michaelhly/solana-py/pull/66))

- python-pure25519 curve check util
- `spl.token.client.create_associated_token_account`
- `spl.token.instructions.get_associated_token_address`
- `spl.token.instructions.create_associated_token_account`
- ATA constant `ASSOCIATED_TOKEN_PROGRAM_ID`