# Block 8977578

- **Header hash:** `0x4ff991bce66d27bf584e031e8e6bb90dec54a19a1308c93ceffefdbd2414fed5`
- **Height:** 8977578
- **Previous block:** [0x9d29d4129f8a86be4c0a928f1e44a88eef12ce9ed603023e0a1337cedc0c4edc](/block/0x9d29d4129f8a86be4c0a928f1e44a88eef12ce9ed603023e0a1337cedc0c4edc)
- **Next block:** [8977579](/block/8977579)
- **Type:** Non-transaction block
- **Weight:** 55398778208
- **Overflow:** no
- **Deficit:** 7
- **Signage point:** 18
- **Total iters:** 101310999497956
- **Required iters:** 1117412
- **Sub-slot iters:** 578813952
- **Farmer puzzle hash:** `0x7f44ac84f3eceea73c60f0322f44d4ee0586b2c5ca9974f8826d4c9b74f0ec6f`
- **Pool puzzle hash:** `0x898518f2c6e6824b8ec0a57bf6a69747c27e9c895a29185be21af0cecfa45071`
- **Reward infusion challenge:** `0x08abbf26e9dd76ef354499f1cee89fdecb26eb83177ae64267830fc998aa311b`
- **Challenge block info hash:** `0xa511bc8eab8fc932b29ef39b2264370671935f6fdd9e3b1c66759debb49c1858`

Canonical: http://www.coinset.org/block/8977578