upsert_jtrsy_metadata_preserving_discovery_cursor

Documentation for eth_defi.tokenised_fund.centrifuge.backfill.upsert_jtrsy_metadata_preserving_discovery_cursor function.

upsert_jtrsy_metadata_preserving_discovery_cursor(vault_db, lead, row)

Upsert JTRSY metadata without changing chain-wide discovery state.

A targeted migration must not advance or initialise the Ethereum discovery cursor because unrelated contracts may still need to be discovered below the metadata block used for this repair.

Parameters
Returns

None.

Return type

None