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ETH $2,049.21 -0.64%
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TRX $0.3171 -0.09%
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ZEC $985.86 -1.80%
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GOOGL $294.70 +1.41%
MSFT $522.04 -2.50%
META $628.16 -2.92%
NVDA $160.69 -7.29%
TSLA $387.22 +0.27%
SNDK $940.90 +3.76%
INTC $60.49 +0.12%
SPCX $138.86 -4.80%
MU $781.78 +2.37%
AMD $562.89 +4.32%

BNB Chain 将通过 BEP-706 引入毫秒级区块时间戳

2026-11-06 18:37:49

ChainCatcher 消息,BNB Chain 宣布,BEP-706 已纳入 Jenner 硬分叉升级,将通过部署在地址 0x70 的新预编译合约,向智能合约提供毫秒级区块时间戳。此前,合约通过 block.timestamp 只能读取精确到秒的时间,即使多个区块在同一秒内生成,也无法区分其时间差。

升级后,开发者可通过新接口读取以毫秒为单位的时间戳,而现有 block.timestamp 的返回值及秒级计时逻辑保持不变。该功能可用于需要亚秒级精度的应用场景,例如有效期仅数百毫秒的报价结算、拍卖截止时间及价格预言机数据更新时效检查。新预编译合约的计算费用为 20 Gas,调用还需承担相应的调用及内存成本。BNB Chain 提醒开发者注意秒与毫秒的单位一致性,并在集成时检查调用是否成功以及是否返回预期的 32 字节数据。

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