main chain rollback lead to spv error

[RainFallsSilent]

2018-12-26 06:57:10.233 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/blockchain/blockchain.go:118: REORG!!! At block 158673, Wiped out 0 blocks
2018-12-26 06:57:10.234 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/sync/manager.go:413: Received block 858b15eaffbb69a8e99cc443efc811354a8ce9087ace6a92b1bf7b27d59f78a6 at height 158759
2018-12-26 06:57:49.237 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/sync/manager.go:243: New valid peer 18.217.15.245:22866 (outbound)
2018-12-26 07:00:03.895 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/blockchain/blockchain.go:118: REORG!!! At block 158673, Wiped out 0 blocks
2018-12-26 07:00:03.897 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/sync/manager.go:413: Received block ffd248d80dcc1f6ca81ce2cf4771118e4e484c7bf30d2f0e50019bd2b0c5700e at height 158760
2018-12-26 07:00:48.439 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/blockchain/blockchain.go:118: REORG!!! At block 158673, Wiped out 0 blocks
2018-12-26 07:00:48.440 [INF] SPVS /home/zhangbocheng/dev/src/github.com/elastos/Elastos.ELA.Arbiter/vendor/github.com/elastos/Elastos.ELA.SPV/sync/manager.go:413: Received block a91d4f71ef79309ef9a1f438dd07c072f4479237b745a009432dd440e795c312 at height 158761