feat(sdk-coin-sol): support SetComputeUnitLimit instructions

Ticket: SC-3899

Author: derekchen745

modules/sdk-coin-sol/src/lib/constants.ts

@@ -34,6 +34,7 @@ export enum ValidInstructionTypesEnum {
   Assign = 'Assign',
   Split = 'Split',
   Authorize = 'Authorize',
+  SetComputeUnitLimit = 'SetComputeUnitLimit',
   SetPriorityFee = 'SetPriorityFee',
   MintTo = 'MintTo',
   Burn = 'Burn',
@@ -57,6 +58,7 @@ export enum InstructionBuilderTypes {
   TokenTransfer = 'TokenTransfer',
   StakingAuthorize = 'Authorize',
   StakingDelegate = 'Delegate',
+  SetComputeUnitLimit = 'SetComputeUnitLimit',
   SetPriorityFee = 'SetPriorityFee',
   MintTo = 'MintTo',
   Burn = 'Burn',
@@ -83,6 +85,7 @@ export const VALID_SYSTEM_INSTRUCTION_TYPES: ValidInstructionTypes[] = [
   ValidInstructionTypesEnum.Assign,
   ValidInstructionTypesEnum.Split,
   ValidInstructionTypesEnum.Authorize,
+  ValidInstructionTypesEnum.SetComputeUnitLimit,
   ValidInstructionTypesEnum.SetPriorityFee,
   ValidInstructionTypesEnum.MintTo,
   ValidInstructionTypesEnum.Burn,

modules/sdk-coin-sol/src/lib/iface.ts

@@ -36,6 +36,7 @@ export type InstructionParams =
   | Nonce
   | Memo
   | WalletInit
+  | SetComputeUnitLimit
   | SetPriorityFee
   | Transfer
   | StakingActivate
@@ -188,6 +189,13 @@ export interface StakingAuthorize {
   };
 }
 
+export interface SetComputeUnitLimit {
+  type: InstructionBuilderTypes.SetComputeUnitLimit;
+  params: {
+    units: number;
+  };
+}
+
 export interface SetPriorityFee {
   type: InstructionBuilderTypes.SetPriorityFee;
   params: {
@@ -221,6 +229,7 @@ export type ValidInstructionTypes =
   | 'CloseAssociatedTokenAccount'
   | DecodedCloseAccountInstruction
   | 'TokenTransfer'
+  | 'SetComputeUnitLimit'
   | 'SetPriorityFee'
   | 'MintTo'
   | 'Burn'

modules/sdk-coin-sol/src/lib/instructionParamsFactory.ts

@@ -45,6 +45,7 @@ import {
   TokenTransfer,
   Transfer,
   WalletInit,
+  SetComputeUnitLimit,
   SetPriorityFee,
   CustomInstruction,
   Approve,
@@ -138,9 +139,31 @@ function parseSendInstructions(
   instructions: TransactionInstruction[],
   instructionMetadata?: InstructionParams[],
   _useTokenAddressTokenName?: boolean
-): Array<Nonce | Memo | Transfer | TokenTransfer | AtaInit | AtaClose | SetPriorityFee | MintTo | Burn | Approve> {
+): Array<
+  | Nonce
+  | Memo
+  | Transfer
+  | TokenTransfer
+  | AtaInit
+  | AtaClose
+  | SetComputeUnitLimit
+  | SetPriorityFee
+  | MintTo
+  | Burn
+  | Approve
+> {
   const instructionData: Array<
-    Nonce | Memo | Transfer | TokenTransfer | AtaInit | AtaClose | SetPriorityFee | MintTo | Burn | Approve
+    | Nonce
+    | Memo
+    | Transfer
+    | TokenTransfer
+    | AtaInit
+    | AtaClose
+    | SetComputeUnitLimit
+    | SetPriorityFee
+    | MintTo
+    | Burn
+    | Approve
   > = [];
   for (const instruction of instructions) {
     const type = getInstructionType(instruction);
@@ -252,6 +275,16 @@ function parseSendInstructions(
         };
         instructionData.push(ataClose);
         break;
+      case ValidInstructionTypesEnum.SetComputeUnitLimit:
+        const setComputeUnitLimitParams = ComputeBudgetInstruction.decodeSetComputeUnitLimit(instruction);
+        const setComputeUnitLimit: SetComputeUnitLimit = {
+          type: InstructionBuilderTypes.SetComputeUnitLimit,
+          params: {
+            units: setComputeUnitLimitParams.units,
+          },
+        };
+        instructionData.push(setComputeUnitLimit);
+        break;
       case ValidInstructionTypesEnum.SetPriorityFee:
         const setComputeUnitPriceParams = ComputeBudgetInstruction.decodeSetComputeUnitPrice(instruction);
         const setPriorityFee: SetPriorityFee = {

modules/sdk-coin-sol/src/lib/solInstructionFactory.ts

@@ -40,6 +40,7 @@ import {
   TokenTransfer,
   Transfer,
   WalletInit,
+  SetComputeUnitLimit,
   SetPriorityFee,
   CustomInstruction,
   Approve,
@@ -82,6 +83,8 @@ export function solInstructionFactory(instructionToBuild: InstructionParams): Tr
       return stakingAuthorizeInstruction(instructionToBuild);
     case InstructionBuilderTypes.StakingDelegate:
       return stakingDelegateInstruction(instructionToBuild);
+    case InstructionBuilderTypes.SetComputeUnitLimit:
+      return setComputeUnitLimitInstruction(instructionToBuild);
     case InstructionBuilderTypes.SetPriorityFee:
       return fetchPriorityFeeInstruction(instructionToBuild);
     case InstructionBuilderTypes.MintTo:
@@ -114,6 +117,14 @@ function advanceNonceInstruction(data: Nonce): TransactionInstruction[] {
   return [nonceInstruction];
 }
 
+function setComputeUnitLimitInstruction(instructionToBuild: SetComputeUnitLimit): TransactionInstruction[] {
+  const setComputeUnitLimit = ComputeBudgetProgram.setComputeUnitLimit({
+    units: instructionToBuild.params.units,
+  });
+
+  return [setComputeUnitLimit];
+}
+
 function fetchPriorityFeeInstruction(instructionToBuild: SetPriorityFee): TransactionInstruction[] {
   const addPriorityFee = ComputeBudgetProgram.setComputeUnitPrice({
     microLamports: instructionToBuild.params.fee,

modules/sdk-coin-sol/src/lib/transaction.ts

@@ -489,6 +489,8 @@ export class Transaction extends BaseTransaction {
           break;
         case InstructionBuilderTypes.StakingDelegate:
           break;
+        case InstructionBuilderTypes.SetComputeUnitLimit:
+          break;
         case InstructionBuilderTypes.SetPriorityFee:
           break;
         case InstructionBuilderTypes.CustomInstruction:

modules/sdk-coin-sol/src/lib/utils.ts

@@ -27,6 +27,7 @@ import {
   SystemInstruction,
   SystemProgram,
   TransactionInstruction,
+  ComputeBudgetInstruction,
 } from '@solana/web3.js';
 import assert from 'assert';
 import BigNumber from 'bignumber.js';
@@ -403,6 +404,9 @@ export function getInstructionType(instruction: TransactionInstruction): ValidIn
         );
       }
     case COMPUTE_BUDGET:
+      if (ComputeBudgetInstruction.decodeInstructionType(instruction) === 'SetComputeUnitLimit') {
+        return 'SetComputeUnitLimit';
+      }
       return 'SetPriorityFee';
     default:
       return 'CustomInstruction';

modules/sdk-coin-sol/test/unit/utils.ts

@@ -1,7 +1,14 @@
 import should from 'should';
 import { Utils } from '../../src/lib';
 import * as testData from '../resources/sol';
-import { Lockup, PublicKey, StakeProgram, SystemProgram, TransactionInstruction } from '@solana/web3.js';
+import {
+  ComputeBudgetProgram,
+  Lockup,
+  PublicKey,
+  StakeProgram,
+  SystemProgram,
+  TransactionInstruction,
+} from '@solana/web3.js';
 import {
   MEMO_PROGRAM_PK,
   stakingActivateInstructionsIndexes,
@@ -244,6 +251,18 @@ describe('SOL util library', function () {
       });
       Utils.getInstructionType(invalidInstruction).should.equal('CustomInstruction');
     });
+    it('should succeed for ComputeBudget SetComputeUnitLimit instruction', function () {
+      const setComputeUnitLimitInstruction = ComputeBudgetProgram.setComputeUnitLimit({
+        units: 300000,
+      });
+      Utils.getInstructionType(setComputeUnitLimitInstruction).should.equal('SetComputeUnitLimit');
+    });
+    it('should succeed for ComputeBudget SetComputeUnitPrice instruction', function () {
+      const setComputeUnitPriceInstruction = ComputeBudgetProgram.setComputeUnitPrice({
+        microLamports: 100000,
+      });
+      Utils.getInstructionType(setComputeUnitPriceInstruction).should.equal('SetPriorityFee');
+    });
   });
 
   describe('validateIntructionTypes', function () {