fix(ci): harden Chonk refresh post-action

.github/ci3_success.sh

@@ -58,9 +58,6 @@ function handle_benchmarks {
 
 function handle_chonk_input_update {
   local github_repository="$1"
-  if [ "${CHONK_INPUT_UPDATE_REQUESTED:-0}" -eq 0 ]; then
-    return 1
-  fi
   echo_header "Chonk Input Update"
   export GITHUB_REPOSITORY="${GITHUB_REPOSITORY:-$github_repository}"
   ./.github/ci3.sh chonk-input-update
@@ -70,7 +67,8 @@ function main {
   echo_header "CI3 Post-Actions"
   # Get repository from git remote
   local github_repository=$(git remote get-url origin | sed -E 's|.*github\.com[/:]([^/]+/[^/]+)(\.git)?$|\1|')
-  if handle_chonk_input_update "${github_repository}"; then
+  if [ "${CHONK_INPUT_UPDATE_REQUESTED:-0}" -eq 1 ]; then
+    handle_chonk_input_update "${github_repository}"
     echo_header "Post-Actions Complete"
     return
   fi

barretenberg/ts/CHANGELOG.md

@@ -4,7 +4,7 @@
 
 ### Miscellaneous
 
-* Lower the default bb.js CRS download size from `2 ** 20` to `2 ** 18`. Callers that need a larger CRS can still pass an explicit SRS size.
+* Lower the default bb.js CRS download size from `2 ** 20` to `2 ** 19` for non-iOS browsers. iOS remains at `2 ** 18`. Callers that need a larger CRS can still pass an explicit SRS size.
 
 ## [0.77.0](https://github.com/AztecProtocol/aztec-packages/compare/barretenberg.js-v0.76.4...barretenberg.js-v0.77.0) (2025-02-14)
 

barretenberg/ts/src/barretenberg/index.ts

@@ -54,7 +54,7 @@ export class Barretenberg extends AsyncApi {
       // Explicit backend required - no fallback
       const backend = await createAsyncBackend(options.backend, options, logger);
       if (!options.skipSrsInit && (options.backend === BackendType.Wasm || options.backend === BackendType.WasmWorker)) {
-        await backend.initSRSChonk();
+        await backend.initSRSChonk(options.srsSize);
       }
       return backend;
     }
@@ -66,15 +66,15 @@ export class Barretenberg extends AsyncApi {
         logger(`Unix socket unavailable (${err.message}), falling back to WASM`);
         const backend = await createAsyncBackend(BackendType.Wasm, options, logger);
         if (!options.skipSrsInit) {
-          await backend.initSRSChonk();
+          await backend.initSRSChonk(options.srsSize);
         }
         return backend;
       }
     } else {
       logger(`In browser, using WASM over worker backend.`);
       const backend = await createAsyncBackend(BackendType.WasmWorker, options, logger);
       if (!options.skipSrsInit) {
-        await backend.initSRSChonk();
+        await backend.initSRSChonk(options.srsSize);
       }
       return backend;
     }

barretenberg/ts/src/bb_backends/index.ts

@@ -22,6 +22,9 @@ export type BackendOptions = {
   /** @description Path to download CRS files */
   crsPath?: string;
 
+  /** @description Number of G1 points to download when initializing the CRS/SRS for WASM backends */
+  srsSize?: number;
+
   /** @description Path to download WASM files */
   wasmPath?: string;