feat(sdk-api): add registerWithBaseCoin for dynamic token registration

TICKET: CSHLD-24

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: manas-at-bitgo

modules/sdk-api/package.json

@@ -42,6 +42,7 @@
   "dependencies": {
     "@bitgo/argon2": "^1.0.0",
     "@bitgo/sdk-core": "^36.40.0",
+    "@bitgo/statics": "^58.35.0",
     "io-ts": "npm:@bitgo-forks/io-ts@2.1.4",
     "@bitgo/sdk-hmac": "^1.9.0",
     "@bitgo/sjcl": "^1.1.0",

modules/sdk-api/src/bitgoAPI.ts

@@ -22,6 +22,7 @@ import {
   makeRandomKey,
   sanitizeLegacyPath,
 } from '@bitgo/sdk-core';
+import { BaseCoin as StaticsBaseCoin } from '@bitgo/statics';
 import * as sdkHmac from '@bitgo/sdk-hmac';
 import { DefaultHmacAuthStrategy, type IHmacAuthStrategy } from '@bitgo/sdk-hmac';
 import * as utxolib from '@bitgo/utxo-lib';
@@ -1582,6 +1583,11 @@ export class BitGoAPI implements BitGoBase {
     GlobalCoinFactory.register(name, coin);
   }
 
+  public registerWithBaseCoin(name: string, coin: CoinConstructor, baseCoin: Readonly<StaticsBaseCoin>): void {
+    GlobalCoinFactory.register(name, coin);
+    GlobalCoinFactory.registerToken(baseCoin, coin);
+  }
+
   /**
    * Get bitcoin market data
    *

modules/sdk-coin-eth/src/register.ts

@@ -21,7 +21,16 @@ export const register = (sdk: BitGoBase): void => {
 };
 
 export const registerWithCoinMap = (sdk: BitGoBase, coinMap: CoinMap): void => {
-  Erc20Token.createTokenConstructors(getFormattedErc20Tokens(coinMap)).forEach(({ name, coinConstructor }) => {
+  sdk.register('eth', Eth.createInstance);
+  sdk.register('gteth', Gteth.createInstance);
+  sdk.register('teth', Teth.createInstance);
+  sdk.register('hteth', Hteth.createInstance);
+  Erc721Token.createTokenConstructors().forEach(({ name, coinConstructor }) => {
     sdk.register(name, coinConstructor);
   });
+
+  // Registration for dynamic ERC20 tokens that are not hardcoded in the SDK, but are present in the coin map generated using AMS.
+  Erc20Token.createTokenConstructors(getFormattedErc20Tokens(coinMap)).forEach(({ name, coinConstructor }) => {
+    sdk.registerWithBaseCoin(name, coinConstructor, coinMap.get(name));
+  });
 };

modules/sdk-core/src/bitgo/bitgoBase.ts

@@ -6,6 +6,7 @@ import {
   GetSharingKeyOptions,
   IRequestTracer,
 } from '../api';
+import { BaseCoin as StaticsBaseCoin } from '@bitgo/statics';
 import { IBaseCoin } from './baseCoin';
 import { CoinConstructor } from './coinFactory';
 import { EnvironmentName } from './environments';
@@ -35,4 +36,5 @@ export interface BitGoBase {
   setRequestTracer(reqTracer: IRequestTracer): void;
   url(path: string, version?: number): string;
   register(name: string, coin: CoinConstructor): void;
+  registerWithBaseCoin(name: string, coin: CoinConstructor, baseCoin: Readonly<StaticsBaseCoin>): void;
 }