fix: prevent compute unit calculations to exceed the max cp limit

Cargo.toml

@@ -155,6 +155,7 @@ solana-rpc-client-api = "=2.0.16"
 solana-program = "=2.0.16"
 solana-sdk = "=2.0.16"
 solana-transaction-status = "=2.0.16"
+solana-compute-budget = "=2.0.16"
 
 # Async
 tokio = { version = "1", features = ["rt", "signal", "rt-multi-thread", "macros"] }

crates/effective-tx-sender/Cargo.toml

@@ -12,6 +12,7 @@ eyre.workspace = true
 thiserror.workspace = true
 solana-sdk.workspace = true
 solana-client.workspace = true
+solana-compute-budget.workspace = true
 itertools.workspace = true
 futures.workspace = true
 tracing.workspace = true

crates/effective-tx-sender/src/lib.rs

@@ -12,6 +12,7 @@ use futures::TryFutureExt as _;
 use itertools::Itertools as _;
 use solana_client::nonblocking::rpc_client::RpcClient;
 use solana_client::rpc_response::RpcSimulateTransactionResult;
+use solana_compute_budget::compute_budget_processor::MAX_COMPUTE_UNIT_LIMIT;
 use solana_sdk::compute_budget::ComputeBudgetInstruction;
 use solana_sdk::instruction::Instruction;
 use solana_sdk::signature::{Keypair, Signature};
@@ -198,6 +199,7 @@ pub(crate) async fn compute_budget(
         .checked_div(PERCENT_POINTS_TO_TOP_UP)
         .unwrap_or(0);
     let compute_budget = computed_units.saturating_add(top_up);
+    let compute_budget = compute_budget.min(MAX_COMPUTE_UNIT_LIMIT as u64); // Safe conversion since we move from an u32 to u64
     let ix = ComputeBudgetInstruction::set_compute_unit_limit(
         compute_budget
             .try_into()