Add ecrecover syscall (backport #17720) (#18500)

* Add ecrecover syscall (#17720)

Co-authored-by: Anton Lisanin <lisanin.anton@gmail.com>
(cherry picked from commit 1f288ce527)

# Conflicts:
#	Cargo.lock
#	programs/bpf/Cargo.lock
#	programs/bpf/tests/programs.rs
#	programs/bpf_loader/Cargo.toml
#	programs/bpf_loader/src/syscalls.rs
#	sdk/program/Cargo.toml

* resolve conflicts

Co-authored-by: s-medvedev <40623263+s-medvedev@users.noreply.github.com>
Co-authored-by: Jack May <jack@solana.com>

sdk/src/process_instruction.rs

@@ -179,6 +179,8 @@ pub struct BpfComputeBudget {
     pub cpi_bytes_per_unit: u64,
     /// Base number of compute units consumed to get a sysvar
     pub sysvar_base_cost: u64,
+    /// Number of compute units consumed to call secp256k1_recover
+    pub secp256k1_recover_cost: u64,
 }
 impl Default for BpfComputeBudget {
     fn default() -> Self {
@@ -202,6 +204,7 @@ impl BpfComputeBudget {
             max_cpi_instruction_size: 1280, // IPv6 Min MTU size
             cpi_bytes_per_unit: 250,        // ~50MB at 200,000 units
             sysvar_base_cost: 100,
+            secp256k1_recover_cost: 25_000,
         }
     }
 }