that out_of_memory() can clearly abort with an error message,
But even then, Tamriel Rebuilt was more of a Wild West in its infancy: a ragtag bunch of video game enthusiasts working mostly independently and without very much oversight. As the project has become more unified, it has meant a lot of turnover and a fair share of setbacks.
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this.arr = []; // 存储所有历史价格，通过索引快速获取对应价格