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fix(splitstore): fix a panic on revert-only head changes #6133

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merged 2 commits into from
Apr 29, 2021

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Calling, e.g., lotus chain sethead on an ancestor tipset won't apply any new blocks, it'll just revert a bunch. This will lead to HeadChange calls with no new blocks to apply.

fixes #6125

Calling, e.g., `lotus chain sethead` on an ancestor tipset won't apply
any new blocks, it'll just revert a bunch. This will lead to HeadChange
calls with no new blocks to apply.

fixes #6125
@Stebalien Stebalien force-pushed the fix/head-change-panic-splitstore branch from 8115816 to 63db9e1 Compare April 29, 2021 03:35
@Stebalien Stebalien requested a review from vyzo April 29, 2021 03:35
blockstore/splitstore/splitstore_test.go Outdated Show resolved Hide resolved
Co-authored-by: Aayush Rajasekaran <[email protected]>
@Stebalien Stebalien merged commit 83ec2b5 into master Apr 29, 2021
@Stebalien Stebalien deleted the fix/head-change-panic-splitstore branch April 29, 2021 05:25
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lotus chain sethead --epoch ---> panic: runtime error: index out of range [-1]
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