* Add credit-only debit/data check to verify_instruction
* Store credits and pass to accounts_db
* Add InstructionErrors and tests
* Relax account locks for credit-only accounts
* Collect credit-only account credits before passing to accounts_db to store properly
* Convert System Transfer accounts to credit-only, and fixup test
* Functionalize collect_accounts to unit test
* Review comments
* Rebase
* Add credit-only flag to AccountMeta, default to false
* Sort keys by is_credit_only within signed/unsigned groupings
* Process and de-dupe program keys along with other account keys
* Add message helper functions
* Fix test
* Improve comment
* s/is_credit_only/is_debitable
* Add InstructionKeys helper struct, and simplify program_position method
* Add num_readonly_accounts slice
* Impl programs in account_keys
* Emulate current account-loading functionality using program-account_keys (breaks exchange_program_api tests)
* Fix test
* Add temporary exchange faucet id
* Update chacha golden
* Split num_credit_only_accounts into separate fields
* Improve readability
* Move message field constants into Message
* Add MessageHeader struct and fixup comments
* Be able to create bank snapshots
* fix clippy
* load snapshot on start
* regenerate account index from the storage
* Remove rc feature dependency
* cleanup
* save snapshot for slot 0
* Introduce record locks on txs that will be recorded
* Add tests for LockedAccountsResults
* Fix broken bench
* Exit process_entries on detecting conflicting locks within same entry
* Add optional depth parameter to pubsub, and store in subscriptions
* Pass bank_forks into rpc_subscription; add method to check depth before notify and impl for account subscriptions
* Impl check-depth for signature subscriptions
* Impl check-depth for program subscriptions
* Plumb fork id through accounts
* Use fork id and root to prevent repeated account notifications; also s/Depth/Confirmations
* Write tests in terms of bank_forks
* Fixup accounts tests
* Add pubsub-confirmations tests
* Update pubsub documentation
* Revert "Revert "account storage is not in sync with the index after gc (#3914)" (#3936)"
This reverts commit 4f47fc00bc.
* fix get_exclusive_storage
* clippy
* account storage is not in sync with the index after gc
* builds
* clippy fmt
* test
* purge dead forks on store
* rm println
* also fixed count_stores
* comments
Added CompiledInstruction::program_id() so that we don't need to pass
around instruction indexes just for Message::program_id().
Also added Message.program_ids() that returns a slice so that we
can move those pubkeys into Message::account_keys.
Sathish Ambley
Michael Vines
carllin
Tyera Eulberg
Rob Walker
Sathish
Pankaj Garg
Greg Fitzgerald
Jack May
anatoly yakovenko
Stephen Akridge