110 lines
2.7 KiB
Bash
110 lines
2.7 KiB
Bash
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#!/bin/bash
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# Price Feed Keeper Service (Bash version)
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# Simple bash-based keeper that calls the keeper contract periodically
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set -e
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# Load environment variables
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if [ -f .env ]; then
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source .env
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fi
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# Configuration
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RPC_URL="${RPC_URL_138:-http://localhost:8545}"
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KEEPER_ADDRESS="${PRICE_FEED_KEEPER_ADDRESS}"
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UPDATE_INTERVAL="${UPDATE_INTERVAL:-30}" # seconds
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MAX_RETRIES=3
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# Statistics
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UPDATE_COUNT=0
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ERROR_COUNT=0
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# Function to log messages
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log() {
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echo -e "[$(date +'%Y-%m-%d %H:%M:%S')] $1"
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}
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# Function to check if upkeep is needed
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check_upkeep() {
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forge script script/reserve/CheckUpkeep.s.sol:CheckUpkeep \
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--rpc-url "$RPC_URL" \
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--silent 2>/dev/null | grep -E "(needsUpdate|assets)" || echo "false"
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}
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# Function to perform upkeep
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perform_upkeep() {
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log "${YELLOW}Performing upkeep...${NC}"
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local retries=0
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local success=false
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while [ $retries -lt $MAX_RETRIES ] && [ "$success" = false ]; do
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if forge script script/reserve/PerformUpkeep.s.sol:PerformUpkeep \
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--rpc-url "$RPC_URL" \
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--broadcast \
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--silent 2>/dev/null; then
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success=true
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UPDATE_COUNT=$((UPDATE_COUNT + 1))
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log "${GREEN}✓ Upkeep successful${NC}"
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else
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retries=$((retries + 1))
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if [ $retries -lt $MAX_RETRIES ]; then
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log "${YELLOW}Retry $retries/$MAX_RETRIES...${NC}"
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sleep 5
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else
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ERROR_COUNT=$((ERROR_COUNT + 1))
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log "${RED}✗ Upkeep failed after $MAX_RETRIES retries${NC}"
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fi
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fi
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done
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}
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# Function to stop keeper
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stop_keeper() {
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log "\nStopping keeper service..."
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log "\n=== Statistics ==="
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log "Total Updates: $UPDATE_COUNT"
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log "Total Errors: $ERROR_COUNT"
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if [ $UPDATE_COUNT -gt 0 ]; then
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local success_rate=$(echo "scale=2; ($UPDATE_COUNT * 100) / ($UPDATE_COUNT + $ERROR_COUNT)" | bc)
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log "Success Rate: ${success_rate}%"
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fi
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exit 0
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}
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# Trap signals for graceful shutdown
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trap stop_keeper SIGINT SIGTERM
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# Main loop
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main() {
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log "${GREEN}=== Price Feed Keeper Service ===${NC}"
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log "RPC URL: $RPC_URL"
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log "Keeper Address: $KEEPER_ADDRESS"
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log "Update Interval: $UPDATE_INTERVAL seconds"
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log ""
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log "Keeper service started. Press Ctrl+C to stop."
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log ""
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while true; do
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# Check if upkeep is needed
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if check_upkeep | grep -q "true"; then
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perform_upkeep
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else
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log "No updates needed"
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fi
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# Wait for next interval
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sleep "$UPDATE_INTERVAL"
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done
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}
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# Run main function
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main
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