Files
ethereum-rpc-docker/reference-rpc-endpoint.sh
Sebastian b720d2c74e update
2024-03-18 08:31:36 +01:00

44 lines
998 B
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Executable File

#!/bin/bash
# Check if the script is provided with the correct number of arguments
if [ $# -lt 1 ] || [ $# -gt 2 ]; then
echo "Usage: $0 <id> [<index>]"
exit 1
fi
# ID and index provided as arguments
id="$1"
# Set index to 0 if not provided as the second argument
index="${2:-0}"
# Check if the JSON file exists
json_file="reference-rpc-endpoint.json"
if [ ! -f "$json_file" ]; then
exit 1
fi
# Use jq to find the object with the provided id
object=$(jq --arg id "$id" '.[] | select(.id == ($id | tonumber))' "$json_file")
# Check if the object exists
if [ -z "$object" ]; then
exit 1
fi
# Extract the URLs array from the object
urls=$(echo "$object" | jq -r '.urls')
# Check if the index is out of range
num_urls=$(echo "$urls" | jq -r 'length')
if [ "$index" -ge "$num_urls" ]; then
#echo "Error: Index '$index' is out of range for ID '$id'."
exit 1
fi
# Extract the URL at the specified index
url=$(echo "$urls" | jq -r ".[$index]")
# Print the URL
echo "$url"