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fix: stmgr: don't attempt to lookup genesis state #10472

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merged 2 commits into from
Mar 14, 2023
Merged

fix: stmgr: don't attempt to lookup genesis state #10472

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d2907f1
fix: stmgr: don't attempt to lookup genesis state
magik6k Mar 14, 2023
764786d
stmgr: More correct fix for genesis state compute
magik6k Mar 14, 2023
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10 changes: 10 additions & 0 deletions chain/stmgr/execute.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,16 @@ func (sm *StateManager) TipSetState(ctx context.Context, ts *types.TipSet) (st c

sm.stlk.Unlock()

if ts.Height() == 0 {
// NB: This is here because the process that executes blocks requires that the
// block miner reference a valid miner in the state tree. Unless we create some
// magical genesis miner, this won't work properly, so we short circuit here
// This avoids the question of 'who gets paid the genesis block reward'.
// This also makes us not attempt to lookup the tipset state with
// tryLookupTipsetState, which would cause a very long, very slow walk.
return ts.Blocks()[0].ParentStateRoot, ts.Blocks()[0].ParentMessageReceipts, nil
}

// First, try to find the tipset in the current chain. If found, we can avoid re-executing
// it.
if st, rec, found := tryLookupTipsetState(ctx, sm.cs, ts); found {
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