Add tick height syscall (#4497)

* Remove tick_height from entrypoint signature

* Impl tick_height syscall and use in storage program

* Properly remove tick height from bpf handling

sdk/bpf/inc/solana_sdk.h

@@ -199,7 +199,6 @@ typedef struct {
   uint64_t ka_num; /** Number of SolKeyedAccount entries in `ka` */
   const uint8_t *data; /** pointer to the instruction data */
   uint64_t data_len; /** Length in bytes of the instruction data */
-  uint64_t tick_height; /** Current ledger tick */
   const SolPubkey *program_id; /** program_id of the currently executing program */
 } SolParameters;
 
@@ -258,8 +257,6 @@ SOL_FN_PREFIX bool sol_deserialize(
   params->data = input;
   input += params->data_len;
 
-  params->tick_height = *(uint64_t *) input;
-  input += sizeof(uint64_t);
   params->program_id = (SolPubkey *) input;
   input += sizeof(SolPubkey);
 
@@ -299,8 +296,6 @@ SOL_FN_PREFIX void sol_log_array(const uint8_t *array, int len) {
  * @param params Pointer to a SolParameters structure
  */
 SOL_FN_PREFIX void sol_log_params(const SolParameters *params) {
-  sol_log("- Tick height:");
-  sol_log_64(params->tick_height, 0, 0, 0, 0);
   sol_log("- Program identifier:");
   sol_log_key(params->program_id);
 

sdk/bpf/rust-utils/src/entrypoint.rs

@@ -32,8 +32,6 @@ pub struct SolKeyedAccount<'a> {
 /// Information about the state of the cluster immediately before the program
 /// started executing the current instruction
 pub struct SolClusterInfo<'a> {
-    /// Current ledger tick
-    pub tick_height: u64,
     ///program_id of the currently executing program
     pub program_id: SolPubkey<'a>,
 }
@@ -142,12 +140,6 @@ pub unsafe fn deserialize<'a>(
     let data = { from_raw_parts(input.add(offset), data_length) };
     offset += data_length;
 
-    // Tick height
-
-    #[allow(clippy::cast_ptr_alignment)]
-    let tick_height = *(input.add(offset) as *const u64);
-    offset += size_of::<u64>();
-
     // Id
 
     let program_id = {
@@ -157,7 +149,6 @@ pub unsafe fn deserialize<'a>(
     };
 
     let info = SolClusterInfo {
-        tick_height,
         program_id,
     };