You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: endpoints.rb
    path of file: ./repos/aws-sdk-ruby/gems/aws-sdk-managedblockchainquery/lib/aws-sdk-managedblockchainquery/plugins
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

# WARNING ABOUT GENERATED CODE
#
# This file is generated. See the contributing guide for more information:
# https://github.com/aws/aws-sdk-ruby/blob/version-3/CONTRIBUTING.md
#
# WARNING ABOUT GENERATED CODE


modu
    
        def parameters_for_operation(context)
          case context.operation_name
          when :batch_get_token_balance
            Aws::ManagedBlockchainQuery::Endpoints::BatchGetTokenBalance.build(context)
          when :get_asset_contract
            Aws::ManagedBlockchainQuery::Endpoints::GetAssetContract.build(context)
          when :get_token_balance
            Aws::ManagedBlockchainQuery::Endpoints::GetTokenBalance.build(context)
          when :get_transaction
            Aws::ManagedBlockchainQuery::Endpoints::GetTransaction.build(context)
          when :list_asset_contracts
            Aws::ManagedBlockchainQuery::Endpoints::ListAssetContracts.build(context)
          when :list_token_balances
            Aws::ManagedBlockchainQuery::Endpoints::ListTokenBalances.build(context)
          when :list_transaction_events
            Aws::ManagedBlockchainQuery::Endpoints::ListTransactionEvents.build(context)
          when :list_transactions
            Aws::ManagedBlockchainQuery::Endpoints::ListTransactions.build(context)
          end