# Block 9521971

- **Header hash:** `0x9d8415d2e173505c0f3f9b0fe435e29be89572f4bb6a9f1396bce987aea486d7`
- **Height:** 9521971
- **Previous block:** [0x0722ac1c267d561f8a51f0429447c45fe683f075d8709bbd429a45279af57b1b](/block/0x0722ac1c267d561f8a51f0429447c45fe683f075d8709bbd429a45279af57b1b)
- **Next block:** [9521972](/block/9521972)
- **Type:** Non-transaction block
- **Weight:** 56729960000
- **Overflow:** no
- **Deficit:** 0
- **Signage point:** 54
- **Total iters:** 111173939747373
- **Required iters:** 8641069
- **Sub-slot iters:** 587202560
- **Farmer puzzle hash:** `0x9fbde16e03f55c85ecf94cb226083fcfe2737d4e629a981e5db3ea0eb9907af4`
- **Pool puzzle hash:** `0x9fbde16e03f55c85ecf94cb226083fcfe2737d4e629a981e5db3ea0eb9907af4`
- **Reward infusion challenge:** `0xd42060e46969dc0371de074014a12863026e0d87d07e8740cd8f57bd0cccd9ab`
- **Challenge block info hash:** `0x3a1d8cf22ca7ab446e5954a5dcbb24953322137ca19d5dc9cad398b990b4cb2c`

Canonical: https://www.coinset.org/block/9521971