# Block 9001990

- **Header hash:** `0x641d122d65c7d4870148a2f5da8080128f81a842cc71b257f2d98c28cb9b4066`
- **Height:** 9001990
- **Previous block:** [0xb6b495dc66ed60ec25b7de6c19f987b82c388f1f04638a05d4de6bd40f509ef9](/block/0xb6b495dc66ed60ec25b7de6c19f987b82c388f1f04638a05d4de6bd40f509ef9)
- **Next block:** [9001991](/block/9001991)
- **Type:** Non-transaction block
- **Weight:** 55466359216
- **Overflow:** no
- **Deficit:** 10
- **Signage point:** 7
- **Total iters:** 101750942147903
- **Required iters:** 6890815
- **Sub-slot iters:** 574619648
- **Farmer puzzle hash:** `0x61bed9d8cf9715b591662d3adc4866cf13820e56909685906f54d8da5cfed34d`
- **Pool puzzle hash:** `0x2d419252a4eb0152fc71ec75a5f9404016a27769005f457f55e1ff7d302ea3bd`
- **Reward infusion challenge:** `0x3b46bb12f83010c0ddecac71545fec04c564784c18e84cbba879df4712fb0159`
- **Challenge block info hash:** `0x313a459ca052f50142469bab09d780dd2de4fd1ab5218d90ed9c5d631a016d55`

Canonical: https://www.coinset.org/block/9001990
