update zkey wasm used for contracts tests

circuits/scripts/download_zkey_wasm.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# Define environment variables
+BUCKET_NAME="proofofpassport-us"
+CIRCUIT_NAME="contracts_zkey_wasm.zip"
+DESTINATION_DIR="build/fromAWS/contracts"
+
+# Create the destination directory if it doesn't exist
+echo "Creating destination directory..."
+mkdir -p ${DESTINATION_DIR}
+
+# Download the file
+echo "Downloading ${CIRCUIT_NAME} from S3..."
+aws s3 cp s3://${BUCKET_NAME}/${CIRCUIT_NAME} ${DESTINATION_DIR}/${CIRCUIT_NAME} --no-sign-request
+
+if [ $? -eq 0 ]; then
+    echo "Successfully downloaded ${CIRCUIT_NAME}"
+
+    echo "Unzipping files..."
+    # Use -j flag to junk (ignore) directory paths when extracting
+    unzip -q -j -o ${DESTINATION_DIR}/${CIRCUIT_NAME} -d ${DESTINATION_DIR}
+
+    if [ $? -eq 0 ]; then
+        echo "Successfully unzipped files"
+
+        echo "Cleaning up zip file..."
+        rm ${DESTINATION_DIR}/${CIRCUIT_NAME}
+
+        echo "Process completed successfully"
+    else
+        echo "Failed to unzip ${CIRCUIT_NAME}"
+        exit 1
+    fi
+else
+    echo "Failed to download ${CIRCUIT_NAME} from S3"
+    exit 1
+fi