# 7.2 Caching

Caching distributed 15.7M PRIME over one year - July 18, 2022 through July 17, 2023.\
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There were five caching pools, available on [echelon.io](https://echelon.io/dashboard/).

| Caching Pool   | Amount of PRIME | % of Total Supply |
| -------------- | --------------- | ----------------- |
| Prime Key      | 12,222,222      | 11%               |
| ParaSet        | 2,222,222       | 2%                |
| Masterpiece    | 855,556         | .77%              |
| Catalyst Drive | 183,333         | .17%              |
| The Core       | 183,333         | .17%              |
| **Total**      | **15,666,666**  | **14.1%**         |