1+ #! /bin/bash
2+
3+ # release version
4+ if [ -z " ${SCROLL_ZKVM_VERSION} " ; then
5+ echo " SCROLL_ZKVM_VERSION not set"
6+ exit 1
7+ fi
8+
9+ # set ASSET_DIR by reading from config.json
10+ CONFIG_FILE=" bin/conf/config.json"
11+ if [ ! -f " $CONFIG_FILE " ; then
12+ echo " Config file $CONFIG_FILE not found"
13+ exit 1
14+ fi
15+
16+ # get the number of verifiers in the array
17+ VERIFIER_COUNT=$( jq -r ' .prover_manager.verifier.verifiers | length' " $CONFIG_FILE " )
18+
19+ if [ " $VERIFIER_COUNT " = " null" || [ " $VERIFIER_COUNT " -eq 0 ]; then
20+ echo " No verifiers found in config file"
21+ exit 1
22+ fi
23+
24+ echo " Found $VERIFIER_COUNT verifier(s) in config"
25+
26+ # iterate through each verifier entry
27+ for (( i= 0 ; i< $VERIFIER_COUNT ; i++ )) ; do
28+ # extract assets_path for current verifier
29+ ASSETS_PATH=$( jq -r " .prover_manager.verifier.verifiers[$i ].assets_path" " $CONFIG_FILE " )
30+ FORK_NAME=$( jq -r " .prover_manager.verifier.verifiers[$i ].fork_name" " $CONFIG_FILE " )
31+
32+ if [ " $ASSETS_PATH " = " null" ; then
33+ echo " Warning: Could not find assets_path for verifier $i , skipping..."
34+ continue
35+ fi
36+
37+ echo " Processing verifier $i ($FORK_NAME ): assets_path=$ASSETS_PATH "
38+
39+ # check if it's an absolute path (starts with /)
40+ if [[ " $ASSETS_PATH " = /* ]]; then
41+ # absolute path, use as is
42+ ASSET_DIR=" $ASSETS_PATH "
43+ else
44+ # relative path, prefix with "bin/"
45+ ASSET_DIR=" bin/$ASSETS_PATH "
46+ fi
47+
48+ echo " Using ASSET_DIR: $ASSET_DIR "
49+
50+ # create directory if it doesn't exist
51+ mkdir -p " $ASSET_DIR "
52+
53+ # assets for verifier-only mode
54+ echo " Downloading assets for $FORK_NAME to $ASSET_DIR ..."
55+ wget https://circuit-release.s3.us-west-2.amazonaws.com/scroll-zkvm/releases/$SCROLL_ZKVM_VERSION /verifier/verifier.bin -O ${ASSET_DIR} /verifier.bin
56+ wget https://circuit-release.s3.us-west-2.amazonaws.com/scroll-zkvm/releases/$SCROLL_ZKVM_VERSION /verifier/openVmVk.json -O ${ASSET_DIR} /openVmVk.json
57+
58+ echo " Completed downloading assets for $FORK_NAME "
59+ echo " ---"
60+ done
61+
62+ echo " All verifier assets downloaded successfully"
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