We only submit blocks with these public keys:
0xb2639e4318d0fe59f843cf7064ff7eb86e2c601f47e3de8ff3a3339a01d8f088c83a44823988b2fb4a30a3f878941b66
0xa87b7288a39c48a71913926dcf55a7e423705b741e3893474658d3ea4413d98b0fcad61bc725ad6b5604af6a2d9a1029