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Update database.go

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Adrian 2025-09-12 18:52:05 +02:00 committed by GitHub
parent 5d09aa316f
commit 6b2a215b2c
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1 changed files with 14 additions and 4 deletions
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18
triedb/database/database.go
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@ -27,10 +27,13 @@ type NodeReader interface {
// node path and the corresponding node hash. No error will be returned
// if the node is not found.
//
// The returned node content won't be changed after the call.
// IMPORTANT: The returned byte slice is a direct reference to internal
// database storage and MUST NOT be modified. Any modification will
// corrupt the database state and cause undefined behavior. The slice
// is safe to read from but must be treated as read-only.
//
// Don't modify the returned byte slice since it's not deep-copied and
// still be referenced by database.
// For performance reasons, the data is not deep-copied. If you need
// to modify the data, create a copy using common.CopyBytes().
Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error)
}
@ -56,8 +59,15 @@ type StateReader interface {
// within a particular account. An error will be returned if the read operation
// exits abnormally.
//
// IMPORTANT: The returned byte slice is a direct reference to internal
// database storage and MUST NOT be modified. Any modification will
// corrupt the database state and cause undefined behavior. The slice
// is safe to read from but must be treated as read-only.
//
// For performance reasons, the data is not deep-copied. If you need
// to modify the data, create a copy using common.CopyBytes().
//
// Note:
// - the returned storage data is not a copy, please don't modify it
// - no error will be returned if the requested slot is not found in database
Storage(accountHash, storageHash common.Hash) ([]byte, error)
}