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Chainlink VRF v2.5 已上線 Arbitrum、Avalanche、BNB Chain、Ethereum 和 Polygon 主網

2024-04-29 20:11:47

ChainCatcher 消息,預言機項目 Chainlink 宣布 Chainlink VRF(可驗證隨機函數)v2.5 已在 Arbitrum、Avalanche、BNB Chain、Ethereum 和 Polygon 主網上正式上線。

據悉,Chainlink VRF v2.5 升級提供了以編程方式支付 VRF 鏈上隨機性的新方法,例如,dApp 可以在請求時將 VRF 調用的成本轉移給最終用戶,從而實現完全自主的 dApp,不需要團隊來維護訂閱合約餘額。

此外,v2.5 升級還引入了新的定價模型來計算每個請求支付的費用,不收取靜態 LINK 的溢價,而是根據與 VRF callback 相關的 Gas 成本的百分比收取溢價。VRF 智能合約現在包含一個新的遷移功能,開發人員可以調用該功能將其 VRF 集成升級到下一個版本,從而簡化了升級過程。

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