Clean up demote program write lock feature (#21949)

* Clean up demote program write lock feature

* fix test
This commit is contained in:
Justin Starry
2021-12-16 17:27:22 -05:00
committed by GitHub
parent a5769c029f
commit 6ff0be6a82
19 changed files with 98 additions and 204 deletions

View File

@@ -367,10 +367,9 @@ impl Message {
self.program_position(i).is_some()
}
pub fn is_writable(&self, i: usize, demote_program_write_locks: bool) -> bool {
let demote_program_id = demote_program_write_locks
&& self.is_key_called_as_program(i)
&& !self.is_upgradeable_loader_present();
pub fn is_writable(&self, i: usize) -> bool {
let demote_program_id =
self.is_key_called_as_program(i) && !self.is_upgradeable_loader_present();
(i < (self.header.num_required_signatures - self.header.num_readonly_signed_accounts)
as usize
|| (i >= self.header.num_required_signatures as usize
@@ -392,7 +391,7 @@ impl Message {
let mut writable_keys = vec![];
let mut readonly_keys = vec![];
for (i, key) in self.account_keys.iter().enumerate() {
if self.is_writable(i, /*demote_program_write_locks=*/ true) {
if self.is_writable(i) {
writable_keys.push(key);
} else {
readonly_keys.push(key);
@@ -430,8 +429,7 @@ impl Message {
for account_index in &instruction.accounts {
let account_index = *account_index as usize;
let is_signer = self.is_signer(account_index);
let is_writable =
self.is_writable(account_index, /*demote_program_write_locks=*/ true);
let is_writable = self.is_writable(account_index);
let mut meta_byte = 0;
if is_signer {
meta_byte |= 1 << Self::IS_SIGNER_BIT;
@@ -894,13 +892,12 @@ mod tests {
recent_blockhash: Hash::default(),
instructions: vec![],
};
let demote_program_write_locks = true;
assert!(message.is_writable(0, demote_program_write_locks));
assert!(!message.is_writable(1, demote_program_write_locks));
assert!(!message.is_writable(2, demote_program_write_locks));
assert!(message.is_writable(3, demote_program_write_locks));
assert!(message.is_writable(4, demote_program_write_locks));
assert!(!message.is_writable(5, demote_program_write_locks));
assert!(message.is_writable(0));
assert!(!message.is_writable(1));
assert!(!message.is_writable(2));
assert!(message.is_writable(3));
assert!(message.is_writable(4));
assert!(!message.is_writable(5));
}
#[test]