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fix version off by one error

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This commit is contained in:
Steven Allen 2020-10-01 15:33:32 -07:00
parent 8ad8a945fb
commit 101d07f704
1 changed files with 4 additions and 1 deletions
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5
chain/stmgr/stmgr.go
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@ -1292,9 +1292,12 @@ func (sm *StateManager) GetCirculatingSupply(ctx context.Context, height abi.Cha
} }
func (sm *StateManager) GetNtwkVersion(ctx context.Context, height abi.ChainEpoch) network.Version { func (sm *StateManager) GetNtwkVersion(ctx context.Context, height abi.ChainEpoch) network.Version {
// The epochs here are the _last_ epoch for every version, or -1 if the
// version is disabled.
for v, epoch := range sm.networkVersions { for v, epoch := range sm.networkVersions {
if epoch >= 0 && height <= epoch { if epoch >= 0 && height <= epoch {
return network.Version(v + 1) // we've skipped version 0 // Use the _previous_ version
return network.Version(v)
} }
} }
return network.Version(len(sm.networkVersions)) return network.Version(len(sm.networkVersions))