message: chore(account-lib): add getter to factory for batch transaction builder
diff: @@ -8,7 +8,7 @@ import { AddressInitializationBuilder } from './addressInitializationBuilder';
  import { StakingBuilder } from './stakingBuilder';
  import { Material, MethodNames } from './iface';
  import utils from './utils';
  -import { UnstakeBuilder } from '.';
  +import { BatchTransactionBuilder, UnstakeBuilder } from '.';
  import { UnnominateBuilder } from './unnominateBuilder';
  export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
  @@ -31,6 +31,10 @@ export class TransactionBuilderFactory extends BaseTransactionBuilderFactory {
  return new AddressInitializationBuilder(this._coinConfig).material(this._material);
  }
  + getBatchTransactionBuilder(): BatchTransactionBuilder {
  + return new BatchTransactionBuilder(this._coinConfig).material(this._material);
  + }
  +
  getWalletInitializationBuilder(): void {
  throw new NotImplementedError(`walletInitialization for ${this._coinConfig.name} not implemented`);
  }
  