203 lines
6.7 KiB
Bash
Executable File
203 lines
6.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Check Fee Requirements for Bridge Operations
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# Validates LINK balance, ETH balance, and fee calculations
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# Usage: ./check-fee-requirements.sh [amount_eth]
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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 "$SCRIPT_DIR/.." && pwd)"
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source "$PROJECT_ROOT/scripts/lib/address-inventory.sh"
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source "$PROJECT_ROOT/scripts/lib/ccip-destinations.sh"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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log_info() { echo -e "${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} $1"; }
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load_explorer_runtime_env
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# Configuration
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RPC_URL="${RPC_URL_138:-http://192.168.11.250:8545}"
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AMOUNT_ETH="${1:-1.0}"
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AMOUNT_WEI=$(cast --to-wei "$AMOUNT_ETH" ether 2>/dev/null || echo "")
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if [ -z "$AMOUNT_WEI" ]; then
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log_error "Invalid amount: $AMOUNT_ETH"
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exit 1
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fi
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# Contract addresses
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LINK_TOKEN="$(resolve_address_value LINK_TOKEN LINK_TOKEN 0x326C977E6efc84E512bB9C30f76E30c160eD06FB)"
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WETH9_BRIDGE="$(resolve_address_value CCIPWETH9_BRIDGE CCIPWETH9_BRIDGE 0x971cD9D156f193df8051E48043C476e53ECd4693)"
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WETH10_BRIDGE="$(resolve_address_value CCIPWETH10_BRIDGE CCIPWETH10_BRIDGE 0xe0E93247376aa097dB308B92e6Ba36bA015535D0)"
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# Get account
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if [ -z "${PRIVATE_KEY:-}" ]; then
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log_error "PRIVATE_KEY not available in effective environment"
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exit 1
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fi
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ACCOUNT=$(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 Requirements Check"
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log_info "========================================="
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log_info ""
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log_info "Account: $ACCOUNT"
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log_info "Amount: $AMOUNT_ETH ETH"
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log_info ""
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PASSED=0
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FAILED=0
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WARNINGS=0
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# Check 1: ETH Balance
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log_info "1. ETH Balance Check"
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ETH_BALANCE=$(cast balance "$ACCOUNT" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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ETH_BALANCE_ETH=$(cast --from-wei "$ETH_BALANCE" ether 2>/dev/null || echo "0")
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REQUIRED_ETH="0.1" # Minimum for gas
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if (( $(echo "$ETH_BALANCE_ETH >= $REQUIRED_ETH" | bc -l 2>/dev/null || echo 0) )); then
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log_success "ETH balance: $ETH_BALANCE_ETH ETH (sufficient)"
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((PASSED++)) || true
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else
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log_error "ETH balance: $ETH_BALANCE_ETH ETH (insufficient, need $REQUIRED_ETH ETH)"
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((FAILED++)) || true
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fi
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# Check 2: LINK Token Contract
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log_info ""
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log_info "2. LINK Token Contract Check"
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LINK_CODE=$(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 or empty"
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log_warn " Address: $LINK_TOKEN"
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log_warn " Action: Deploy LINK token contract"
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((FAILED++)) || true
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else
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log_success "LINK token contract deployed"
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((PASSED++)) || true
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fi
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# Check 3: LINK Balance (Account)
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log_info ""
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log_info "3. LINK Balance Check (Account)"
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LINK_BALANCE="0"
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if [ -n "$LINK_CODE" ] && [ "$LINK_CODE" != "0x" ]; then
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LINK_BALANCE=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$ACCOUNT" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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LINK_BALANCE_ETH=$(cast --from-wei "$LINK_BALANCE" ether 2>/dev/null || echo "0")
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if [ "$LINK_BALANCE" != "0" ] && [ "$LINK_BALANCE" != "0x" ]; then
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log_success "LINK balance: $LINK_BALANCE_ETH LINK"
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((PASSED++)) || true
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else
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log_warn "LINK balance: 0 LINK"
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log_warn " Action: Transfer LINK tokens to account"
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((WARNINGS++)) || true
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fi
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else
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log_warn "Cannot check LINK balance (contract not deployed)"
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((WARNINGS++)) || true
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fi
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# Check 4: LINK Balance (Bridge Contracts)
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log_info ""
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log_info "4. LINK Balance Check (Bridge Contracts)"
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if [ -n "$LINK_CODE" ] && [ "$LINK_CODE" != "0x" ]; then
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WETH9_LINK=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$WETH9_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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WETH10_LINK=$(cast call "$LINK_TOKEN" "balanceOf(address)" "$WETH10_BRIDGE" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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WETH9_LINK_ETH=$(cast --from-wei "$WETH9_LINK" ether 2>/dev/null || echo "0")
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WETH10_LINK_ETH=$(cast --from-wei "$WETH10_LINK" ether 2>/dev/null || echo "0")
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REQUIRED_LINK="1.0" # Minimum LINK for fees
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if (( $(echo "$WETH9_LINK_ETH >= $REQUIRED_LINK" | bc -l 2>/dev/null || echo 0) )); then
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log_success "WETH9 Bridge LINK: $WETH9_LINK_ETH LINK"
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((PASSED++)) || true
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else
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log_warn "WETH9 Bridge LINK: $WETH9_LINK_ETH LINK (need $REQUIRED_LINK LINK)"
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log_warn " Action: Transfer LINK to WETH9 Bridge"
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((WARNINGS++)) || true
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fi
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if (( $(echo "$WETH10_LINK_ETH >= $REQUIRED_LINK" | bc -l 2>/dev/null || echo 0) )); then
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log_success "WETH10 Bridge LINK: $WETH10_LINK_ETH LINK"
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((PASSED++)) || true
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else
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log_warn "WETH10 Bridge LINK: $WETH10_LINK_ETH LINK (need $REQUIRED_LINK LINK)"
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log_warn " Action: Transfer LINK to WETH10 Bridge"
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((WARNINGS++)) || true
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fi
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else
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log_warn "Cannot check bridge LINK balance (contract not deployed)"
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((WARNINGS++)) || true
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fi
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# Check 5: Fee Calculation
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log_info ""
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log_info "5. Fee Calculation Check"
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FEE_CALCULATED=0
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for CHAIN_NAME in BSC Ethereum; do
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SELECTOR="$(ccip_destination_field_by_name "$CHAIN_NAME" selector)"
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FEE=$(cast call "$WETH9_BRIDGE" "calculateFee(uint64,uint256)" "$SELECTOR" "$AMOUNT_WEI" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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if [ "$FEE" != "0" ] && [ -n "$FEE" ]; then
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FEE_ETH=$(cast --from-wei "$FEE" ether 2>/dev/null || echo "0")
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log_success "$CHAIN_NAME fee: $FEE_ETH ETH"
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FEE_CALCULATED=1
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fi
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done
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if [ $FEE_CALCULATED -eq 1 ]; then
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((PASSED++)) || true
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else
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log_warn "Fee calculation failed or returned 0"
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log_warn " This may indicate LINK token issues"
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((WARNINGS++)) || true
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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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log_success "Passed: $PASSED"
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log_warn "Warnings: $WARNINGS"
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log_error "Failed: $FAILED"
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log_info ""
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if [ $FAILED -eq 0 ]; then
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if [ $WARNINGS -eq 0 ]; then
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log_success "✓ All fee requirements met!"
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exit 0
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else
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log_warn "⚠ Requirements met with warnings"
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exit 0
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fi
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else
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log_error "✗ Some requirements not met"
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log_info ""
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log_info "Actions Required:"
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if [ -z "$LINK_CODE" ] || [ "$LINK_CODE" = "0x" ]; then
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log_info " 1. Deploy LINK token contract"
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fi
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if [ "$LINK_BALANCE" = "0" ] || [ "$LINK_BALANCE" = "0x" ]; then
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log_info " 2. Transfer LINK tokens to account"
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fi
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exit 1
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fi
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