feat: added opBNB support

Ticket: COIN-6014

TICKET: COIN-6014

Author: HimanshuS2212

modules/bitgo/src/v2/coinFactory.ts

@@ -259,8 +259,10 @@ export function registerCoinConstructors(coinFactory: CoinFactory, coinMap: Coin
   coinFactory.register('eth', Eth.createInstance);
   coinFactory.register('ethw', Ethw.createInstance);
   coinFactory.register('baseeth', EthLikeCoin.createInstance);
+  coinFactory.register('opbnb', EthLikeCoin.createInstance);
   coinFactory.register('og', EthLikeCoin.createInstance);
   coinFactory.register('tog', EthLikeCoin.createInstance);
+  coinFactory.register('topbnb', TethLikeCoin.createInstance);
   coinFactory.register('tbaseeth', TethLikeCoin.createInstance);
   coinFactory.register('fiataed', FiatAED.createInstance);
   coinFactory.register('fiateur', FiatEur.createInstance);
@@ -641,8 +643,12 @@ export function getCoinConstructor(coinName: string): CoinConstructor | undefine
       return Ethw.createInstance;
     case 'baseeth':
       return EthLikeCoin.createInstance;
+    case 'opbnb':
+      return EthLikeCoin.createInstance;
     case 'tbaseeth':
       return TethLikeCoin.createInstance;
+    case 'topbnb':
+      return TethLikeCoin.createInstance;
     case 'fiataed':
       return FiatAED.createInstance;
     case 'fiateur':
@@ -993,6 +999,10 @@ export function getTokenConstructor(tokenConfig: TokenConfig): CoinConstructor |
     case 'tbaseeth':
       const coinNames = { Mainnet: 'baseeth', Testnet: 'tbaseeth' };
       return EthLikeErc20Token.createTokenConstructor(tokenConfig as EthLikeTokenConfig, coinNames);
+    case 'opbnb':
+    case 'topbnb':
+      const opbnbCoinNames = { Mainnet: 'opbnb', Testnet: 'topbnb' };
+      return EthLikeErc20Token.createTokenConstructor(tokenConfig as EthLikeTokenConfig, opbnbCoinNames);
     case 'coredao':
     case 'tcoredao':
       return CoredaoToken.createTokenConstructor(tokenConfig as EthLikeTokenConfig);

modules/sdk-coin-ethlike/test/fixtures/ethlikeCoin.ts

@@ -54,6 +54,45 @@ export const getContractCallResponse = {
   id: 1,
 };
 
+// opBNB Testnet specific mock data helpers (chainId: 5611)
+export function getOpBNBTxListRequest(address: string) {
+  return {
+    chainid: '5611',
+    module: 'account',
+    action: 'txlist',
+    address: address,
+  };
+}
+
+export function getOpBNBBalanceRequest(address: string) {
+  return {
+    chainid: '5611',
+    module: 'account',
+    action: 'balance',
+    address: address,
+  };
+}
+
+export function getOpBNBTokenBalanceRequest(tokenContractAddress: string, address: string) {
+  return {
+    chainid: '5611',
+    module: 'account',
+    action: 'tokenbalance',
+    contractaddress: tokenContractAddress,
+    address: address,
+    tag: 'latest',
+  };
+}
+
+export const getOpBNBContractCallRequest = {
+  chainid: '5611',
+  module: 'proxy',
+  action: 'eth_call',
+  to: '0xdf07117705a9f8dc4c2a78de66b7f1797dba9d4e',
+  data: 'a0b7967b',
+  tag: 'latest',
+};
+
 export const ccr = {
   hteth: {
     txHex:
@@ -70,6 +109,11 @@ export const ccr = {
       '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',
     txid: '0x663729bbb68b7638a7a58194e69546d64bb5536422f30557ef0118028317f3a8',
   },
+  topbnb: {
+    txHex:
+      '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',
+    txid: '0x48052a9408a20f317b938dbcd7c30c6019c19571ed07ded11853bae9f16493fd',
+  },
 };
 export const encryptedUserKey =
   '{"iv":"VFZ3jvXhxo1Z+Yaf2MtZnA==","v":1,"iter":10000,"ks":256,"ts":64,"mode"\n' +

modules/sdk-coin-ethlike/test/resources.ts

@@ -9,6 +9,13 @@ export const baseChainCommon = EthereumCommon.custom({
   defaultHardfork: 'london',
 });
 
+export const opBNBTestnetCommon = EthereumCommon.custom({
+  name: 'opBNB testnet',
+  chainId: new BN(5611),
+  networkId: new BN(5611),
+  defaultHardfork: 'london',
+});
+
 export function getCommon(coin: string): EthereumCommon {
   return EthereumCommon.custom({
     name: coins.get(coin).name,