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 637e366b18)

# 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>
This commit is contained in:
mergify[bot]
2022-01-11 23:17:03 +00:00
committed by GitHub
parent f0695ef6d9
commit 58dcc451a9
24 changed files with 821 additions and 179 deletions

View File

@ -336,6 +336,7 @@ pub enum DbTransactionErrorCode {
InvalidAddressLookupTableOwner,
InvalidAddressLookupTableData,
InvalidAddressLookupTableIndex,
InvalidRentPayingAccount,
}
impl From<&TransactionError> for DbTransactionErrorCode {
@ -376,6 +377,7 @@ impl From<&TransactionError> for DbTransactionErrorCode {
TransactionError::InvalidAddressLookupTableIndex => {
Self::InvalidAddressLookupTableIndex
}
TransactionError::InvalidRentPayingAccount => Self::InvalidRentPayingAccount,
}
}
}