message: feat(sdk-coin-polygon): support tss in polygon controller
  Ticket:
diff: @@ -26,6 +26,7 @@ import {
  FullySignedTransaction,
  getIsUnsignedSweep,
  Util,
  + MPCAlgorithm,
  } from '@bitgo/sdk-core';
  import { BaseCoin as StaticsBaseCoin, coins } from '@bitgo/statics';
  import BigNumber from 'bignumber.js';
  @@ -487,4 +488,14 @@ export class Polygon extends Eth {
  tx: signedTx.toBroadcastFormat(),
  };
  }
  +
  + /** @inheritDoc */
  + supportsTss(): boolean {
  + return true;
  + }
  +
  + /** @inheritDoc */
  + getMPCAlgorithm(): MPCAlgorithm {
  + return 'ecdsa';
  + }
  }
  