You are using a hardcoded time as below
this poses a potential vulnerability to timestamp manipulation
The CHRISTMAS_2023_BLOCK_TIME constant, being a hardcoded timestamp, is susceptible to manipulation
The vulnerability allows potential manipulation of time-dependent functionalities, compromising the reliability and accuracy of time-based operations within the contract. This manipulation could disrupt critical functionalities relying on this timestamp, potentially affecting contract behavior
manual analysis
use Oracles like chainlink
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