Support token-2022 in RPC instruction parsing

[CriesofCarrots]

Problem

RPC now recognizes the spl_token_2022 program id, but cannot parse all its instructions.

Summary of Changes

Following the changes in #23067, this change set uses the spl_token_2022 to parse Instructions for RPC.
Currently supports only the subset of instructions also supported by the upcoming spl_token library.

It is expected that spl_token_2022 be an exact superset of spl_token, so using spl_token_2022::instruction::Instruction::unpack should be correct for instructions for both token programs. However, we will add tests upstream in SPL to be certain (edit) done here: solana-labs/solana-program-library#3106

Note: I considered parsing extensions in this PR, but discovered that I need the various instruction decoders made pub in a new spl-token-2022 release. So in the interest of moving faster, and smaller PRs, here's the basic functionality.

[codecov]

Codecov Report

Merging #24537 (0d5cda3) into master (27a1757) will increase coverage by 11.9%.
The diff coverage is 82.2%.

@@             Coverage Diff             @@
##           master   #24537       +/-   ##
===========================================
+ Coverage    70.0%    82.0%    +11.9%     
===========================================
  Files          37      596      +559     
  Lines        2301   165453   +163152     
  Branches      325        0      -325     
===========================================
+ Hits         1613   135806   +134193     
- Misses        573    29647    +29074     
+ Partials      115        0      -115     

[CriesofCarrots]

Here's an example of a token-2022 transaction that creates a mint with the DefaultTokenState extension (note the unparsed instruction):

$ curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc": "2.0","id":1,"method":"getTransaction","params":["4mTJieejqzYXVjnrEifU98BC2DU87s5ZJrfsW2jN4eHApxW2RgfzoMMDyvwmqngRYDn7DszKLR16HTi1iqcGfttJ", {"encoding":"jsonParsed", "commitment":"confirmed"}]}' 127.0.0.1:8899

{
  "jsonrpc": "2.0",
  "result": {
    "blockTime": 1650658833,
    "meta": {
      "err": null,
      "fee": 10000,
      "innerInstructions": [],
      "loadedAddresses": {
        "readonly": [],
        "writable": []
      },
      "logMessages": [
        "Program 11111111111111111111111111111111 invoke [1]",
        "Program 11111111111111111111111111111111 success",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb invoke [1]",
        "Program log: DefaultAccountStateInstruction::Initialize",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb consumed 2508 of 1400000 compute units",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb success",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb invoke [1]",
        "Program log: Instruction: InitializeMint",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb consumed 4302 of 1397492 compute units",
        "Program TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb success"
      ],
      "postBalances": [
        499999999997909000,
        2081040,
        1,
        1009200,
        1
      ],
      "postTokenBalances": [],
      "preBalances": [
        5e+17,
        0,
        1,
        1009200,
        1
      ],
      "preTokenBalances": [],
      "returnData": null,
      "rewards": [],
      "status": {
        "Ok": null
      }
    },
    "slot": 15,
    "transaction": {
      "message": {
        "accountKeys": [
          {
            "pubkey": "CTZ7Q1ZAUY7tmPuadazoSJSUzNiknGTfryYVhpzcfHTj",
            "signer": true,
            "writable": true
          },
          {
            "pubkey": "8w7s2bppTRrfiZewzhazp9TaJsWbysphPUtrAp2DZJaC",
            "signer": true,
            "writable": true
          },
          {
            "pubkey": "11111111111111111111111111111111",
            "signer": false,
            "writable": false
          },
          {
            "pubkey": "SysvarRent111111111111111111111111111111111",
            "signer": false,
            "writable": false
          },
          {
            "pubkey": "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb",
            "signer": false,
            "writable": false
          }
        ],
        "addressTableLookups": null,
        "instructions": [
          {
            "parsed": {
              "info": {
                "lamports": 2081040,
                "newAccount": "8w7s2bppTRrfiZewzhazp9TaJsWbysphPUtrAp2DZJaC",
                "owner": "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb",
                "source": "CTZ7Q1ZAUY7tmPuadazoSJSUzNiknGTfryYVhpzcfHTj",
                "space": 171
              },
              "type": "createAccount"
            },
            "program": "system",
            "programId": "11111111111111111111111111111111"
          },
          {
            "accounts": [
              "8w7s2bppTRrfiZewzhazp9TaJsWbysphPUtrAp2DZJaC"
            ],
            "data": "AQV7",
            "programId": "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
          },
          {
            "parsed": {
              "info": {
                "decimals": 2,
                "freezeAuthority": "CTZ7Q1ZAUY7tmPuadazoSJSUzNiknGTfryYVhpzcfHTj",
                "mint": "8w7s2bppTRrfiZewzhazp9TaJsWbysphPUtrAp2DZJaC",
                "mintAuthority": "CTZ7Q1ZAUY7tmPuadazoSJSUzNiknGTfryYVhpzcfHTj",
                "rentSysvar": "SysvarRent111111111111111111111111111111111"
              },
              "type": "initializeMint"
            },
            "program": "spl-token",
            "programId": "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
          }
        ],
        "recentBlockhash": "Cr2RA2syApCJK28vo25teQmgQikwHTQ8zbkQD1Uc1Dp5"
      },
      "signatures": [
        "4mTJieejqzYXVjnrEifU98BC2DU87s5ZJrfsW2jN4eHApxW2RgfzoMMDyvwmqngRYDn7DszKLR16HTi1iqcGfttJ",
        "5qwDWkSYzxWmwfvqSxQwh6GeXRNVeTDKYWQATFw5GXPPFyqXir74JrSDiKU5eCwZhJuM2rxg3uJYy29EserK9KUU"
      ]
    }
  },
  "id": 1
}

[joncinque]

Just the one question about closable mints, but otherwise the rest of this is good to go for spl-token-v3 compatibility

Pull request has been modified.

[joncinque]

Looks good!

Pull request has been modified.

[mergify]

automerge label removed due to a CI failure

[CriesofCarrots]

\o/