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core/txpool/legacypool: handle genesis state missing #28171 #1919

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core/txpool/legacypool: handle genesis state missing #28171 #1919

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15 changes: 14 additions & 1 deletion core/txpool/legacypool/legacypool.go
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Original file line number Diff line number Diff line change
Expand Up @@ -310,7 +310,20 @@ func (pool *LegacyPool) Filter(tx *types.Transaction) bool {
func (pool *LegacyPool) Init(gasTip *big.Int, head *types.Header) error {
// Set the basic pool parameters
pool.gasTip.Store(gasTip)
pool.reset(nil, head)

// Initialize the state with head block, or fallback to empty one in
// case the head state is not available(might occur when node is not
// fully synced).
statedb, err := pool.chain.StateAt(head.Root)
if err != nil {
statedb, err = pool.chain.StateAt(types.EmptyRootHash)
}
if err != nil {
return err
}
pool.currentHead.Store(head)
pool.currentState = statedb
pool.pendingNonces = newNoncer(statedb)

// Start the reorg loop early, so it can handle requests generated during
// journal loading.
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