- If cautious mode, insert TX using batch (delete then insert)
- Migrate existing txs.db (add and fill missing columns)

fix(1442): add new computed (and indexed) columns 'issuer' and 'recipient' in the transaction Sqlite table, to improve.

fix(1438): Optimize BMA /tx/sources

See merge request !1428

fix(1446): When reverting a block, delete source condition index only if no create record exists - fix #1446

fix(1446): Unit test 'block-with-transaction-revert' : test the current block after each revert, and not only after the last revert

fix(1439): BMA optimize `/tx/requirements/:search`

See merge request !1426

This reverts commit 885fb1eb.