62 lines
1.3 KiB
Bash
Executable File
62 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Check if more than two arguments are provided
|
|
if [ $# -gt 2 ]; then
|
|
echo "Usage: $0 <chainid> [<index>]"
|
|
exit 1
|
|
fi
|
|
|
|
id="$1"
|
|
index="${2:-all}"
|
|
|
|
# Convert hex id to decimal if necessary
|
|
if [[ "$id" == "0x"* ]]; then
|
|
id=$(printf "%d" "$id")
|
|
fi
|
|
|
|
json_file="/root/rpc/reference-rpc-endpoint.json"
|
|
|
|
# Check if JSON file exists
|
|
if [ ! -f "$json_file" ]; then
|
|
echo "JSON file not found: $json_file"
|
|
exit 1
|
|
fi
|
|
|
|
# Find the object with matching id
|
|
object=$(jq --arg id "$id" '.[] | select(.id == ($id | tonumber))' "$json_file")
|
|
|
|
# If object not found, exit
|
|
if [ -z "$object" ]; then
|
|
echo "Chain ID not found: $id"
|
|
exit 1
|
|
fi
|
|
|
|
# Extract URLs from the object
|
|
urls=$(echo "$object" | jq -r '.urls')
|
|
|
|
# If index is set to 'all', return all URLs separated by whitespace
|
|
if [ "$index" = "all" ]; then
|
|
echo "$urls" | jq -r '.[]' | tr '\n' ' '
|
|
exit
|
|
fi
|
|
|
|
# Otherwise, treat index as numeric
|
|
# Validate that index is a number
|
|
if ! [[ "$index" =~ ^[0-9]+$ ]]; then
|
|
echo "Invalid index: $index"
|
|
exit 1
|
|
fi
|
|
|
|
# Get the number of URLs
|
|
num_urls=$(echo "$urls" | jq -r 'length')
|
|
|
|
# Check if index is within bounds
|
|
if [ "$index" -ge "$num_urls" ]; then
|
|
echo "Index out of bounds: $index (max $(($num_urls - 1)))"
|
|
exit 1
|
|
fi
|
|
|
|
# Get and print the URL at the specified index
|
|
url=$(echo "$urls" | jq -r ".[$index]")
|
|
echo "$url"
|