solana/accountsdb-plugin-postgres
mergify[bot] 58dcc451a9
Prevent rent-paying account creation (backport #22292) (#22428)
* Prevent rent-paying account creation (#22292)

* Fixup typo

* Add new feature

* Add new TransactionError

* Add framework for checking account state before and after transaction processing

* Fail transactions that leave new rent-paying accounts

* Only check rent-state of writable tx accounts

* Review comments: combine process_result success behavior; log and metrics before feature activation

* Fix tests that assume rent-exempt accounts are okay

* Remove test no longer relevant

* Remove native/sysvar special case

* Move metrics submission to report legacy->legacy rent paying transitions as well

(cherry picked from commit 637e366b18334e655a80c4453eef6702864d122b)

# Conflicts:
#	runtime/src/bank.rs
#	runtime/src/lib.rs

* Fix conflicts and rework for TransactionRefCells

Co-authored-by: Tyera Eulberg <teulberg@gmail.com>
Co-authored-by: Tyera Eulberg <tyera@solana.com>
2022-01-11 23:17:03 +00:00
..
2022-01-08 21:17:51 +00:00

This is an example implementing the AccountsDb plugin for PostgreSQL database. Please see the src/accountsdb_plugin_postgres.rs for the format of the plugin's configuration file.

To create the schema objects for the database, please use scripts/create_schema.sql. scripts/drop_schema.sql can be used to tear down the schema objects.