* Copy current state version to v0
* Add `FeeCalculator` to nonce state
* fixup compile
* Dump v0 handling...
Since we new account data is all zeros, new `Current` versioned accounts
look like v0. We could hack around this with some data size checks, but
the `account_utils::*State` traits are applied to `Account`, not the
state data, so we're kind SOL...
* Create more representative test `RecentBlockhashes`
* Improve CLI nonce account display
Co-Authored-By: Michael Vines <mvines@gmail.com>
* Fix that last bank test...
* clippy/fmt
Co-authored-by: Michael Vines <mvines@gmail.com>
* Rework transaction processing result forwarding
Durable nonce prereq
* Add Durable Nonce program API
* Add runtime changes for Durable Nonce program
* Register Durable Nonce program
* Concise comments and bad math
* Fix c/p error
* Add rent sysvar to withdraw ix
* Remove rent exempt required balance from Meta struct
* Use the helper
* SDK: Add sysvar to expose recent block hashes to programs
* Blockhashes is one word
* Missed one
* Avoid allocs on update
* unwrap_or_else
* Use iterators
* Add microbench
* Revert "unwrap_or_else"
This reverts commit a8f8c3bfbe.
* Revert "Avoid allocs on update"
This reverts commit 486f01790c.
* add missing convenience method
* require vote account to be exempt
* make stake account rent exempt
* making executable rent exempt
* rent will be initialized in genesis
* add test for update_rent
* require vote account to be exempt
* make stake account rent exempt
* add rent exempted system instruction
* use rent exemption instruction in vote and stake api
* use rent exempted account while creating executable account
* updating chacha golden hash as instruction data has changed
* rent will be initialized for genesis bank too
* rename rent.rs to rent_calculator.rs
* add rent sysvar
* integrate rent_calculator with bank
* rent_calculator integration with genesis
* add test for rent sysvar
