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system-program: Remove zero lamport check on transfers (backport #17726) (#17763)

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* system-program: Remove zero lamport check on transfers (#17726)

* system-program: Move lamports == 0 check on transfers

* Address feedback

* Update stake split to explicitly allocate + assign

* Update stake tests referring to split instruction

* Revert whitespace

* Update split instruction index in test

* Remove unnecessary `assign_with_seed` from `split_with_seed`

* Fix stake instruction parser

* Update test to allow splitting into account with lamports

(cherry picked from commit 8f5e773caf)

# Conflicts:
#	runtime/src/system_instruction_processor.rs
#	sdk/src/feature_set.rs

* Resolve merge conflicts

Co-authored-by: Jon Cinque <jon.cinque@gmail.com>
This commit is contained in:
mergify[bot]
2021-06-07 12:55:57 +00:00
committed by GitHub
parent a29344e681
commit b777bbf7db
6 changed files with 59 additions and 46 deletions
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5
sdk/src/feature_set.rs
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@@ -142,6 +142,10 @@ pub mod stake_program_v4 {
solana_sdk::declare_id!("Dc7djyhP9aLfdq2zktpvskeAjpG56msCU1yexpxXiWZb");
}
pub mod system_transfer_zero_check {
solana_sdk::declare_id!("BrTR9hzw4WBGFP65AJMbpAo64DcA3U6jdPSga9fMV5cS");
}
lazy_static! {
/// Map of feature identifiers to user-visible description
pub static ref FEATURE_NAMES: HashMap<Pubkey, &'static str> = [
@@ -176,6 +180,7 @@ lazy_static! {
(set_upgrade_authority_via_cpi_enabled::id(), "set upgrade authority instruction via cpi calls for upgradable programs"),
(keccak256_syscall_enabled::id(), "keccak256 syscall"),
(stake_program_v4::id(), "solana_stake_program v4"),
(system_transfer_zero_check::id(), "perform all checks for transfers of 0 lamports"),
/*************** ADD NEW FEATURES HERE ***************/
]
.iter()