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Drop write lock on sysvars (#15497)

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* Drop write lock on sysvars

* adds env var for demoting sysvar write lock demotion

* moves demote logic to is_writable

* feature gates sysvar write lock demotion

* adds builtins to write lock demotion

* adds system program id to builtins

* adds Feature111...

* adds an abi-freeze test

* mvines set of builtin program keys

Co-authored-by: Michael Vines <mvines@gmail.com>

* update tests

* adds bpf loader keys

* Add test sysvar

* Plumb demote_sysvar to is_writable

* more plumbing of demote_sysvar_write_locks to is_writable

* patches test_program_bpf_instruction_introspection

* hard codes demote_sysvar_write_locks to false for serialization/encoding methods

* Revert "hard codes demote_sysvar_write_locks to false for serialization/encoding methods"

This reverts commit ae3e2d2e777437bddd753933097a210dcbc1b1fc.

* change the hardcoded ones to demote_sysvar_write_locks=true

* Use data_as_mut_slice

Co-authored-by: behzad nouri <behzadnouri@gmail.com>
Co-authored-by: Michael Vines <mvines@gmail.com>
This commit is contained in:
sakridge
2021-03-30 10:05:09 -07:00
committed by GitHub
parent 527adbed34
commit 54c68ea83f
12 changed files with 316 additions and 69 deletions
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2
transaction-status/src/parse_accounts.rs
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@@ -13,7 +13,7 @@ pub fn parse_accounts(message: &Message) -> Vec<ParsedAccount> {
for (i, account_key) in message.account_keys.iter().enumerate() {
accounts.push(ParsedAccount {
pubkey: account_key.to_string(),
writable: message.is_writable(i),
writable: message.is_writable(i, /*demote_sysvar_write_locks=*/ true),
signer: message.is_signer(i),
});
}