feat: add simulateBundle method and update documentation

fern/api-reference/pricing-resources/pricing/compute-unit-costs.mdx

@@ -112,6 +112,7 @@ For more details, please check out the [Compute Units](/reference/compute-units#
 | minimumLedgerSlot                 | 20                          |
 | getBlockHeight                    | 20                          |
 | simulateTransaction               | 20                          |
+| simulateBundle                    | 20                          |
 | getFeeCalculatorForBlockhash      | 11                          |
 | getSignatureStatuses              | 20                          |
 | getRecentBlockhash                | 10                          |

fern/api-reference/solana/solana-api-overview.mdx

@@ -37,4 +37,4 @@ slug: docs/solana/solana-api-overview
 | [`getVersion`](/docs/chains/solana/solana-api-endpoints/get-version)                            | [`getVoteAccounts`](/docs/chains/solana/solana-api-endpoints/get-vote-accounts)             |
 | [`isBlockhashValid`](/docs/chains/solana/solana-api-endpoints/is-blockhash-valid)               | [`minimumLedgerSlot`](/docs/chains/solana/solana-api-endpoints/minimum-ledger-slot)         |
 | [`requestAirdrop`](/docs/chains/solana/solana-api-endpoints/request-airdrop)                    | [`sendTransaction`](/docs/chains/solana/solana-api-endpoints/send-transaction)              |
-| [`simulateTransaction`](/docs/chains/solana/solana-api-endpoints/simulate-transaction)          |                                                                                             |
+| [`simulateTransaction`](/docs/chains/solana/solana-api-endpoints/simulate-transaction)          | [`simulateBundle`](/docs/chains/solana/solana-api-endpoints/simulate-bundle)                |

src/openrpc/chains/_components/solana/methods.yaml

@@ -859,6 +859,26 @@ components:
         schema:
           $ref: "./transaction.yaml#/components/schemas/SimulatedTransactionResult"
 
+    simulateBundle:
+      name: simulateBundle
+      description: Simulates sending a Jito bundle of transactions.
+      params:
+        - name: Bundle
+          required: true
+          description: Encoded, serialized transactions to simulate in a bundle.
+          schema:
+            $ref: "./transaction.yaml#/components/schemas/SimulateBundleParams"
+        - name: Configuration
+          required: false
+          description: Optional configuration object containing additional options.
+          schema:
+            $ref: "./transaction.yaml#/components/schemas/SimulateBundleConfig"
+      result:
+        name: Simulated bundle result
+        description: The result of simulating the bundle.
+        schema:
+          $ref: "./transaction.yaml#/components/schemas/SimulatedBundleResult"
+
     getSignaturesForAddress:
       name: getSignaturesForAddress
       description: Returns signatures for confirmed transactions that include the given address.

src/openrpc/chains/_components/solana/transaction.yaml

@@ -100,6 +100,115 @@ components:
           type: object
           nullable: true
           description: Inner instructions if `innerInstructions` is true.
+    SimulateBundleParams:
+      title: SimulateBundle Parameters
+      type: object
+      properties:
+        encodedTransactions:
+          type: array
+          items:
+            type: string
+          description: Array of encoded, serialized transactions to simulate.
+      required:
+        - encodedTransactions
+    SimulateBundleConfig:
+      title: SimulateBundle Configuration
+      type: object
+      properties:
+        preExecutionAccountsConfigs:
+          type: array
+          description: >-
+            Account capture configs for each transaction before execution. Array
+            length must equal the number of transactions in the bundle. Use null
+            for entries where no account state is requested.
+          items:
+            oneOf:
+              - $ref: "#/components/schemas/SimulateBundleAccountsConfig"
+              - type: "null"
+        postExecutionAccountsConfigs:
+          type: array
+          description: >-
+            Account capture configs for each transaction after execution. Array
+            length must equal the number of transactions in the bundle. Use null
+            for entries where no account state is requested.
+          items:
+            oneOf:
+              - $ref: "#/components/schemas/SimulateBundleAccountsConfig"
+              - type: "null"
+        transactionEncoding:
+          type: string
+          description: Encoding used for the transactions in `encodedTransactions`.
+          enum:
+            - base64
+            - base58
+          default: base64
+        simulationBank:
+          type: string
+          description: Bank to simulate against.
+        skipSigVerify:
+          type: boolean
+          description: If true, signature verification is skipped before simulation.
+          default: false
+        replaceRecentBlockhash:
+          type: boolean
+          description: If true, replaces recent blockhash with the most recent one.
+          default: false
+    SimulateBundleAccountsConfig:
+      title: SimulateBundle Accounts Configuration
+      type: object
+      properties:
+        addresses:
+          type: array
+          items:
+            $ref: "./base-types.yaml#/components/schemas/Pubkey"
+          description: Base-58 encoded account addresses to capture.
+        encoding:
+          $ref: "./base-types.yaml#/components/schemas/Encoding"
+          description: Encoding used for returned account data.
+          default: base64
+    SimulatedBundleTransactionResult:
+      title: Simulated Bundle Transaction Result
+      type: object
+      properties:
+        err:
+          type: object
+          nullable: true
+          description: Error if the transaction failed, null if succeeded.
+        logs:
+          type: array
+          nullable: true
+          items:
+            type: string
+          description: Log messages output during execution.
+        preExecutionAccounts:
+          type: array
+          nullable: true
+          items:
+            $ref: "./account.yaml#/components/schemas/AccountInfo"
+          description: Account states before execution.
+        postExecutionAccounts:
+          type: array
+          nullable: true
+          items:
+            $ref: "./account.yaml#/components/schemas/AccountInfo"
+          description: Account states after execution.
+        unitsConsumed:
+          type: integer
+          description: Compute budget units consumed.
+        returnData:
+          $ref: "#/components/schemas/ReturnData"
+    SimulatedBundleResult:
+      title: Simulated Bundle Result
+      type: object
+      properties:
+        summary:
+          type: string
+          description: Summary of the bundle simulation result.
+        transactionResults:
+          type: array
+          description: Result details for each transaction in the bundle.
+          items:
+            $ref: "#/components/schemas/SimulatedBundleTransactionResult"
     ReturnData:
       title: Return Data
       type: object

src/openrpc/chains/solana/solana.yaml

@@ -80,6 +80,7 @@ methods:
   - $ref: ../_components/solana/methods.yaml#/components/methods/requestAirdrop
   - $ref: ../_components/solana/methods.yaml#/components/methods/sendTransaction
   - $ref: ../_components/solana/methods.yaml#/components/methods/simulateTransaction
+  - $ref: ../_components/solana/methods.yaml#/components/methods/simulateBundle
 x-bot-ignore:
   - getAsset
   - getAssetProof