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BTC $73,878.16 -0.64%
ETH $2,052.67 -2.10%
BNB $680.11 -0.99%
XRP $1.05 -2.30%
SOL $84.04 -0.73%
TRX $0.3169 -0.57%
DOGE $0.0680 -1.85%
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SUI $0.8300 -0.31%
XLM $0.1481 +2.19%
ZEC $977.21 -15.35%
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AMZN $272.50 +1.90%
GOOGL $291.14 +0.57%
MSFT $535.35 -2.01%
META $651.28 +1.06%
NVDA $175.62 -0.84%
TSLA $386.49 +3.52%
SNDK $931.03 +7.73%
INTC $61.84 +7.06%
SPCX $145.81 +5.24%
MU $773.07 +7.55%
AMD $544.64 +8.59%

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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