use global env var for srs size in ci

.github/workflows/contracts.yml

@@ -18,6 +18,7 @@ concurrency:
 
 env:
   RUST_LOG: info,libp2p=off
+  AZTEC_SRS_PATH: "$HOME/.local/share/espresso-sequencer/data/aztec20/kzg10-aztec20-srs-65544.bin"
 
 jobs:
   contracts:
@@ -79,11 +80,9 @@ jobs:
         if: ${{ github.event_name == 'pull_request' }}
         run: |
           export FOUNDRY_PROFILE=quick
-          export AZTEC_SRS_PATH="$PWD/data/aztec20/kzg10-aztec20-srs-65544.bin"
           nix develop --accept-flake-config -c forge test -vvv
 
       - name: Run tests (full version for main)
         if: ${{ github.event_name != 'pull_request' }}
         run: |
-          export AZTEC_SRS_PATH="$PWD/data/aztec20/kzg10-aztec20-srs-65544.bin"
           nix develop --accept-flake-config -c forge test -vvv

.github/workflows/test.yml

@@ -20,6 +20,7 @@ concurrency:
 env:
   RUSTFLAGS: '--cfg async_executor_impl="async-std" --cfg async_channel_impl="async-std"'
   RUST_LOG: info,libp2p=off,node=error
+  AZTEC_SRS_PATH: "$HOME/.local/share/espresso-sequencer/data/aztec20/kzg10-aztec20-srs-65544.bin"
 
 jobs:
   test:
@@ -52,7 +53,6 @@ jobs:
         run: |
           export RUSTFLAGS="$RUSTFLAGS --cfg hotshot_example"
           export PATH="$PWD/target/release:$PATH"
-          export AZTEC_SRS_PATH="$PWD/data/aztec20/kzg10-aztec20-srs-65544.bin"
           ./scripts/download_srs_aztec.sh
           cargo build --bin diff-test --release
           cargo test --release --workspace --all-features --no-run

justfile

@@ -95,7 +95,7 @@ code-coverage:
 # Download Aztec's SRS for production
 download-srs:
     @echo "Check existence or download SRS for production"
-    @AZTEC_SRS_PATH="$PWD/data/aztec20/kzg10-aztec20-srs-1048584.bin" ./scripts/download_srs_aztec.sh
+    @./scripts/download_srs_aztec.sh
 
 # Download Aztec's SRS for test (smaller degree usually)
 dev-download-srs: