This repository was archived by the owner on Nov 10, 2025. It is now read-only.
This repository was archived by the owner on Nov 10, 2025. It is now read-only.
Consensus node error while recovering from crash - f+1 commits and still changed view #780
Description
Bug found while testing dBFT 3.0 PR.
However, it is suspected that this can also happen on current version:
neo> [12:58:47.717] OnStart
[12:58:49.169] Initialize: height=123019 view=0 index=3 role=PrimaryP1
[12:58:49.180] Sending RecoveryRequest: height=123019 view=0 nc=0 nf=0
[12:58:50.182] Sending PrepareRequest: height=123019 view=0 Id=0
[12:58:51.123] OnRecoveryMessageReceived: height=123019 view=0 index=0 pId=0
[12:58:51.135] OnCommitReceived: height=123019 view=0 index=0 nc=0 nf=0
[12:58:51.139] OnCommitReceived: height=123019 view=0 index=2 nc=0 nf=0
[12:58:51.141] Recovery finished: (valid/total) ChgView: 0/0 PrepReq: 0/0 PrepResp: 0/2 PreCommits: 3/3 Commits: 2/2
[12:58:51.143] OnCommitReceived: height=123019 view=0 index=0 nc=0 nf=0
[12:58:51.145] OnCommitReceived: height=123019 view=0 index=2 nc=0 nf=0
[12:58:56.538] Sending ChangeView: height=123019 view=0 nv=1 nc=0 nf=0 reason=Timeout
[12:58:57.005] OnRecoveryMessageReceived: height=123019 view=1 index=1 pId=0
[12:58:57.015] OnChangeViewReceived: height=123019 view=0 index=1 nv=1 reason=Timeout
[12:58:57.018] OnChangeViewReceived: height=123019 view=0 index=2 nv=1 reason=Timeout
[12:58:57.022] View changed: view=1 primary=03bbc4a365248c965200d7957e2575e14e932a04f7e43f834c689bbdcb726c44c3
[12:58:57.024] Initialize: height=123019 view=1 index=3 role=Backup