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SDK: Add sysvar to expose recent block hashes to programs (#6663)

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* 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.
This commit is contained in:
Trent Nelson
2019-11-04 10:51:15 -07:00
committed by GitHub
parent a0127e63c6
commit 5416c114cf
5 changed files with 205 additions and 12 deletions
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2
sdk/src/sysvar/mod.rs
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@@ -5,6 +5,7 @@ use crate::pubkey::Pubkey;
pub mod clock;
pub mod epoch_schedule;
pub mod fees;
pub mod recent_blockhashes;
pub mod rent;
pub mod rewards;
pub mod slot_hashes;
@@ -14,6 +15,7 @@ pub fn is_sysvar_id(id: &Pubkey) -> bool {
clock::check_id(id)
|| epoch_schedule::check_id(id)
|| fees::check_id(id)
|| recent_blockhashes::check_id(id)
|| rent::check_id(id)
|| rewards::check_id(id)
|| slot_hashes::check_id(id)