Merge branch 'mikers/safeEthGetBlockByNumber' of github.com:filecoin-…

…project/lotus into mikers/safeEthGetBlockByNumber

chain/types/ethtypes/eth_types.go

@@ -28,7 +28,9 @@ import (
 
 var ErrInvalidAddress = errors.New("invalid Filecoin Eth address")
 
-// Research into Filecoin chain behaviour suggests that probabilistic finality generally approaches the intended stability guarantee at, or near, 30 epochs. Although a strictly "finalized" safe recommendation remains 900 epochs.
+// Research into Filecoin chain behaviour suggests that probabilistic finality
+// generally approaches the intended stability guarantee at, or near, 30 epochs.
+// Although a strictly "finalized" safe recommendation remains 900 epochs.
 // See https://github.com/filecoin-project/FIPs/blob/master/FRCs/frc-0089.md
 const SafeEpochDelay = abi.ChainEpoch(30)