feat(sdk-coin-sol): add SPL getTokenType and SolCoin programId guardrails

Ticket: CHALO-506

Author: abhijeet8986

modules/sdk-coin-sol/src/solToken.ts

@@ -75,6 +75,14 @@ export class SolToken extends Sol {
     return Math.pow(10, this.tokenConfig.decimalPlaces);
   }
 
+  /**
+   * Token standard for consolidation intents (wallet-platform).
+   * @returns {string} SPL token type identifier
+   */
+  getTokenType(): string {
+    return 'SPL';
+  }
+
   /**
    * Flag for sending value of 0
    * @returns {boolean} True if okay to send 0 value, false otherwise

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

@@ -28,4 +28,12 @@ describe('SOL Token:', function () {
     solTokenCoin.tokenAddress.should.equal('J3NKxxXZcnNiMjKw9hYb2K4LUxgwB6t1FtPtQVsv3KFr');
     solTokenCoin.contractAddress.should.equal('J3NKxxXZcnNiMjKw9hYb2K4LUxgwB6t1FtPtQVsv3KFr');
   });
+
+  it('should return SPL token type for mainnet token', function () {
+    solTokenCoin.getTokenType().should.equal('SPL');
+  });
+
+  it('should return SPL token type for testnet token', function () {
+    (bitgo.coin('tsol:usdc') as SolToken).getTokenType().should.equal('SPL');
+  });
 });

modules/statics/test/unit/coins.ts

@@ -41,6 +41,7 @@ import {
   trimmedDynamicBaseChainConfig,
 } from './resources/amsTokenConfig';
 import { EthLikeErc20Token } from '../../../sdk-coin-evm/src';
+import { ProgramID } from '../../src/account';
 import { allCoinsAndTokens } from '../../src/allCoinsAndTokens';
 
 interface DuplicateCoinObject {
@@ -1012,6 +1013,15 @@ describe('Token contract address field defaults', () => {
           solToken.contractAddress.should.eql(solToken.tokenAddress);
         });
     });
+
+    it('have valid programId (SPL or Token-2022)', () => {
+      const validProgramIds = [ProgramID.TokenProgramId, ProgramID.Token2022ProgramId];
+      coins
+        .filter((coin) => coin.family === CoinFamily.SOL && coin instanceof SolCoin)
+        .forEach((coin) => {
+          validProgramIds.should.containEql((coin as SolCoin).programId);
+        });
+    });
   });
   describe('XRP tokens', function () {
     it('have `contractAddress` === `issuerAddress::currencyCode`', () => {