Marketplace

In the USM game, click the "shop" icon in the upper right corner to quickly access the trading market. Through the in-game trading market, you can quickly complete the conversion of tokens and assets.

Users can browse commodities in the trading market anytime, anywhere, and buy or sell in the trading market.

The current version supports the following types of trading items: avatar and vehicles. In subsequent versions, we will gradually open other types of items until all items can be traded freely.

What are the characteristics of trading in the USM in-game market?

  1. USM transactions use u-RACA as the transaction token.

  2. The in-game marketplace includes a filtering feature to make searching for items more efficient.

  3. Transactions in USM do not need to be carried out on the chain, which ensures the smooth flow of data in consumption scenarios and reduces waiting time. And the transaction does not need to pay gas fees.

  4. After the transaction is successful, the recipient will deduct a 2% handling fee, which will be used to maintain market operations and reward active players in USM through operating activities.

What measures are in place to ensure the safety of in-game market transactions?

  1. One order per transaction, unique order number

  2. Each order processing business maintains idempotency

  3. Each order transaction maintains eventual consistency

  4. Buyer balance verification, capital flow verification, UTXO comparison

  5. Purchase product lock to prevent repeated purchases

  6. Internal fund flow reconciliation

  7. Asset entry and exit audit

  8. Transaction exception warning

In order to ensure the ease of use of the trading system, we will continue to optimize it iteratively. If you have any feedback or suggestions, please fill out our feedback form.

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