ClaimReward (address receiver, uint256 claimedIbRewardTokenAfterFee, uint256 rewardToken)
[topic 0]:0xe74e5c9d4ac1fc33412485f18c159a0a391efe287ab3fd271123f30e6bacf4e3
0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e5b8fa8fe2ac0000