core/blockchain: fix typos and grammar (#28295)
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@ -344,7 +344,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
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if head.Number.Uint64() == 0 {
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// The genesis state is missing, which is only possible in the path-based
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// scheme. This situation occurs when the initial state sync is not finished
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// yet, or the chain head is rewound below the pivot point. In both scenario,
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// yet, or the chain head is rewound below the pivot point. In both scenarios,
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// there is no possible recovery approach except for rerunning a snap sync.
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// Do nothing here until the state syncer picks it up.
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log.Info("Genesis state is missing, wait state sync")
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@ -666,9 +666,8 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha
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log.Error("Gap in the chain, rewinding to genesis", "number", header.Number, "hash", header.Hash())
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newHeadBlock = bc.genesisBlock
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} else {
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// Block exists, keep rewinding until we find one with state,
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// keeping rewinding until we exceed the optional threshold
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// root hash
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// Block exists. Keep rewinding until either we find one with state
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// or until we exceed the optional threshold root hash
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beyondRoot := (root == common.Hash{}) // Flag whether we're beyond the requested root (no root, always true)
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for {
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@ -49,7 +49,7 @@ var (
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)
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// newCanonical creates a chain database, and injects a deterministic canonical
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// chain. Depending on the full flag, if creates either a full block chain or a
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// chain. Depending on the full flag, it creates either a full block chain or a
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// header only chain. The database and genesis specification for block generation
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// are also returned in case more test blocks are needed later.
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func newCanonical(engine consensus.Engine, n int, full bool, scheme string) (ethdb.Database, *Genesis, *BlockChain, error) {
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