refactor(abstract-eth): delete mpc related classes

WIN-1021

BREAKING CHANGE: AbstractEthLikeMPCCoin and EthLikeMPCToken classes are removed as we have instead added
a new class AbstractEthLikeNewCoins which will be having both multisig
and MPC related methods

TICKET: WIN-1021

Author: gianchandania

modules/abstract-eth/src/abstractEthLikeMPCCoin.ts

@@ -1,6 +1,4 @@
 export * from './abstractEthLikeCoin';
 export * from './ethLikeToken';
-export * from './abstractEthLikeMPCCoin';
-export * from './ethLikeMPCToken';
 export * from './lib';
 export * from './abstractEthLikeNewCoins';

modules/abstract-eth/src/ethLikeMPCToken.ts

@@ -1,13 +1,14 @@
 /**
  * @prettier
  */
-import { EthLikeTokenConfig } from '@bitgo/statics';
+import { EthLikeTokenConfig, coins } from '@bitgo/statics';
 import { BitGoBase, CoinConstructor, NamedCoinConstructor } from '@bitgo/sdk-core';
-import { CoinNames, EthLikeMPCToken } from '@bitgo/abstract-eth';
+import { CoinNames, EthLikeToken } from '@bitgo/abstract-eth';
 
+import { TransactionBuilder } from './lib';
 export { EthLikeTokenConfig };
 
-export class ArbethToken extends EthLikeMPCToken {
+export class ArbethToken extends EthLikeToken {
   public readonly tokenConfig: EthLikeTokenConfig;
   static coinNames: CoinNames = {
     Mainnet: 'arbeth',
@@ -24,6 +25,10 @@ export class ArbethToken extends EthLikeMPCToken {
     return super.createTokenConstructors(ArbethToken.coinNames);
   }
 
+  protected getTransactionBuilder(): TransactionBuilder {
+    return new TransactionBuilder(coins.get(this.getBaseChain()));
+  }
+
   getFullName(): string {
     return 'Arbeth Token';
   }

modules/abstract-eth/src/index.ts

@@ -1,10 +1,10 @@
-import { BaseCoin, BitGoBase } from '@bitgo/sdk-core';
+import { BaseCoin, BitGoBase, MPCAlgorithm } from '@bitgo/sdk-core';
 import { BaseCoin as StaticsBaseCoin, coins } from '@bitgo/statics';
-import { AbstractEthLikeMPCCoin } from '@bitgo/abstract-eth';
+import { AbstractEthLikeCoin } from '@bitgo/abstract-eth';
 import { TransactionBuilder as EthTransactionBuilder } from '@bitgo/sdk-coin-eth';
 import { TransactionBuilder } from './lib';
 
-export class Bsc extends AbstractEthLikeMPCCoin {
+export class Bsc extends AbstractEthLikeCoin {
   protected constructor(bitgo: BitGoBase, staticsCoin?: Readonly<StaticsBaseCoin>) {
     super(bitgo, staticsCoin);
   }
@@ -21,4 +21,14 @@ export class Bsc extends AbstractEthLikeMPCCoin {
   allowsAccountConsolidations(): boolean {
     return true;
   }
+
+  /** @inheritDoc */
+  supportsTss(): boolean {
+    return true;
+  }
+
+  /** @inheritDoc */
+  getMPCAlgorithm(): MPCAlgorithm {
+    return 'ecdsa';
+  }
 }

modules/sdk-coin-arbeth/src/arbethToken.ts

@@ -2,13 +2,14 @@
  * @prettier
  */
 
-import { EthLikeTokenConfig } from '@bitgo/statics';
-import { BitGoBase, CoinConstructor, NamedCoinConstructor } from '@bitgo/sdk-core';
-import { CoinNames, EthLikeMPCToken } from '@bitgo/abstract-eth';
+import { EthLikeTokenConfig, coins } from '@bitgo/statics';
+import { BitGoBase, CoinConstructor, NamedCoinConstructor, MPCAlgorithm } from '@bitgo/sdk-core';
+import { CoinNames, EthLikeToken } from '@bitgo/abstract-eth';
+import { TransactionBuilder } from './lib';
 
 export { EthLikeTokenConfig };
 
-export class BscToken extends EthLikeMPCToken {
+export class BscToken extends EthLikeToken {
   public readonly tokenConfig: EthLikeTokenConfig;
   static coinNames: CoinNames = {
     Mainnet: 'bsc',
@@ -25,6 +26,20 @@ export class BscToken extends EthLikeMPCToken {
     return super.createTokenConstructors(BscToken.coinNames);
   }
 
+  protected getTransactionBuilder(): TransactionBuilder {
+    return new TransactionBuilder(coins.get(this.getBaseChain()));
+  }
+
+  /** @inheritDoc */
+  supportsTss(): boolean {
+    return true;
+  }
+
+  /** @inheritDoc */
+  getMPCAlgorithm(): MPCAlgorithm {
+    return 'ecdsa';
+  }
+
   getFullName(): string {
     return 'Bsc Token';
   }

modules/sdk-coin-bsc/src/bsc.ts

@@ -27,4 +27,8 @@ export class TransactionBuilder extends EthTransactionBuilder {
   publicKey(key: string): void {
     this._sourceKeyPair = new KeyPair({ pub: key });
   }
+
+  protected getContractData(addresses: string[]): string {
+    throw new Error('Method not implemented.');
+  }
 }