125 lines
4.2 KiB
Bash
Executable File
125 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Monitor LINK Fees and Balances
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# Usage: ./monitor-fees.sh [alert_threshold_link]
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
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log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
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log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
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log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
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# Load environment variables
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if [ -f "$PROJECT_ROOT/.env" ]; then
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source "$PROJECT_ROOT/.env"
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elif [ -f "$PROJECT_ROOT/../.env" ]; then
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source "$PROJECT_ROOT/../.env"
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fi
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# Configuration
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RPC_URL="${RPC_URL_138:-http://192.168.11.250:8545}"
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LINK_TOKEN="0x326C977E6efc84E512bB9C30f76E30c160eD06FB"
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WETH9_BRIDGE="0x89dd12025bfCD38A168455A44B400e913ED33BE2"
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WETH10_BRIDGE="0xe0E93247376aa097dB308B92e6Ba36bA015535D0"
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ALERT_THRESHOLD="${1:-1.0}" # Default 1 LINK
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if [ -z "${PRIVATE_KEY:-}" ]; then
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log_error "PRIVATE_KEY not found in .env"
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exit 1
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fi
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ACCOUNT=$(cast wallet address "$PRIVATE_KEY" 2>/dev/null || echo "")
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if [ -z "$ACCOUNT" ]; then
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log_error "Could not derive address from PRIVATE_KEY"
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exit 1
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fi
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log_info "========================================="
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log_info "Fee Monitoring"
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log_info "========================================="
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log_info ""
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log_info "Alert Threshold: $ALERT_THRESHOLD LINK"
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log_info ""
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# Check LINK token contract
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LINK_CODE=$(cast code "$LINK_TOKEN" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
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if [ -z "$LINK_CODE" ] || [ "$LINK_CODE" = "0x" ]; then
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log_error "LINK token contract not deployed"
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exit 1
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fi
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# Check account LINK balance
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ACCOUNT_LINK=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$ACCOUNT" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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ACCOUNT_LINK_ETH=$(cast --from-wei "$ACCOUNT_LINK" ether 2>/dev/null || echo "0")
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log_info "Account LINK Balance: $ACCOUNT_LINK_ETH LINK"
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if (( $(echo "$ACCOUNT_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_warn "⚠ Account LINK balance below threshold"
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fi
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# Check WETH9 Bridge LINK balance
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WETH9_LINK=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$WETH9_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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WETH9_LINK_ETH=$(cast --from-wei "$WETH9_LINK" ether 2>/dev/null || echo "0")
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log_info "WETH9 Bridge LINK Balance: $WETH9_LINK_ETH LINK"
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if (( $(echo "$WETH9_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_warn "⚠ WETH9 Bridge LINK balance below threshold"
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fi
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# Check WETH10 Bridge LINK balance
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WETH10_LINK=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$WETH10_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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WETH10_LINK_ETH=$(cast --from-wei "$WETH10_LINK" ether 2>/dev/null || echo "0")
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log_info "WETH10 Bridge LINK Balance: $WETH10_LINK_ETH LINK"
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if (( $(echo "$WETH10_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_warn "⚠ WETH10 Bridge LINK balance below threshold"
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fi
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# Summary
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log_info ""
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log_info "========================================="
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log_info "Summary"
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log_info "========================================="
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log_info ""
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ALERTS=0
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if (( $(echo "$ACCOUNT_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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((ALERTS++)) || true
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fi
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if (( $(echo "$WETH9_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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((ALERTS++)) || true
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fi
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if (( $(echo "$WETH10_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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((ALERTS++)) || true
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fi
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if [ $ALERTS -eq 0 ]; then
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log_success "✓ All LINK balances above threshold"
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exit 0
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else
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log_warn "⚠ $ALERTS balance(s) below threshold"
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log_info ""
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log_info "Actions Required:"
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if (( $(echo "$ACCOUNT_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_info " - Transfer LINK to account: $ACCOUNT"
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fi
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if (( $(echo "$WETH9_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_info " - Transfer LINK to WETH9 Bridge: $WETH9_BRIDGE"
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fi
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if (( $(echo "$WETH10_LINK_ETH < $ALERT_THRESHOLD" | bc -l 2>/dev/null || echo 1) )); then
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log_info " - Transfer LINK to WETH10 Bridge: $WETH10_BRIDGE"
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fi
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exit 1
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fi
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