File Service
FileUpdate
Hedera protobuf reference for the FileUpdate transaction used to modify a Hedera File Service file’s contents, keys, expiration time, or memo field.
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Hedera protobuf reference for the FileUpdate transaction used to modify a Hedera File Service file’s contents, keys, expiration time, or memo field.
| Field | Type | Description |
|---|---|---|
fileID | FileID | The ID of the file to update |
expirationTime | Timestamp | The new expiry time (ignored if not later than the current expiry) |
keys | KeyList | The new list of keys that can modify or delete the file |
contents | bytes | The new contents that should overwrite the file’s current contents |
memo | string | The memo associated with the file (UTF-8 encoding max 100 bytes) |
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