a2beda3db4
Align remaining shell scripts with shared env loading (no direct .env source). Made-with: Cursor
122 lines
4.4 KiB
Bash
Executable File
122 lines
4.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Inspect WETH10 contract implementation
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# Checks if the contract matches standard WETH behavior
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# Usage: ./inspect-weth10-contract.sh
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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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# 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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WETH10_ADDRESS="$(resolve_address_value WETH10_ADDRESS WETH10_ADDRESS 0xf4BB2e28688e89fCcE3c0580D37d36A7672E8A9f)"
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log_info "========================================="
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log_info "WETH10 Contract Inspection"
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log_info "========================================="
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log_info ""
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log_info "Contract Address: $WETH10_ADDRESS"
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log_info "RPC URL: $RPC_URL"
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log_info ""
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# Step 1: Check contract exists and has code
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log_info "Step 1: Checking contract existence..."
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BYTECODE=$(cast code "$WETH10_ADDRESS" --rpc-url "$RPC_URL" 2>/dev/null || echo "")
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if [ -z "$BYTECODE" ] || [ "$BYTECODE" = "0x" ]; then
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log_error "Contract has no bytecode at address $WETH10_ADDRESS"
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exit 1
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fi
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BYTECODE_LENGTH=$(echo -n "$BYTECODE" | wc -c)
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log_success "✓ Contract exists (bytecode length: $BYTECODE_LENGTH chars)"
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log_info ""
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# Step 2: Check standard ERC-20 functions
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log_info "Step 2: Checking ERC-20 functions..."
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# Check balanceOf
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BALANCEOF_RESULT=$(cast call "$WETH10_ADDRESS" "balanceOf(address)" "0x0000000000000000000000000000000000000000" --rpc-url "$RPC_URL" 2>&1 || echo "ERROR")
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if echo "$BALANCEOF_RESULT" | grep -qE "^(0x)?[0-9a-fA-F]+$"; then
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log_success "✓ balanceOf() function exists"
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else
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log_warn "⚠ balanceOf() may not exist or has issues"
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fi
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# Check totalSupply
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TOTALSUPPLY_RESULT=$(cast call "$WETH10_ADDRESS" "totalSupply()" --rpc-url "$RPC_URL" 2>&1 || echo "ERROR")
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if echo "$TOTALSUPPLY_RESULT" | grep -qE "^(0x)?[0-9a-fA-F]+$"; then
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TOTALSUPPLY_ETH=$(echo "scale=18; $TOTALSUPPLY_RESULT / 1000000000000000000" | bc 2>/dev/null || echo "N/A")
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log_success "✓ totalSupply() function exists (Current: $TOTALSUPPLY_ETH WETH10)"
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else
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log_warn "⚠ totalSupply() may not exist or has issues"
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fi
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# Check decimals
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DECIMALS_RESULT=$(cast call "$WETH10_ADDRESS" "decimals()" --rpc-url "$RPC_URL" 2>&1 || echo "ERROR")
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if echo "$DECIMALS_RESULT" | grep -qE "^(0x)?[0-9a-fA-F]+$"; then
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DECIMALS=$(cast --to-dec "$DECIMALS_RESULT" 2>/dev/null || echo "N/A")
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if [ "$DECIMALS" = "18" ]; then
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log_success "✓ decimals() returns 18 (correct)"
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else
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log_warn "⚠ decimals() returns $DECIMALS (expected 18)"
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fi
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else
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log_warn "⚠ decimals() may not exist"
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fi
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log_info ""
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# Step 3: Check contract ETH balance vs total supply
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log_info "Step 3: Verifying 1:1 backing..."
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CONTRACT_ETH=$(cast balance "$WETH10_ADDRESS" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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TOTAL_SUPPLY=$(cast call "$WETH10_ADDRESS" "totalSupply()" --rpc-url "$RPC_URL" 2>/dev/null || echo "0")
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CONTRACT_ETH_ETH=$(echo "scale=18; $CONTRACT_ETH / 1000000000000000000" | bc 2>/dev/null || echo "0")
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TOTAL_SUPPLY_ETH=$(echo "scale=18; $TOTAL_SUPPLY / 1000000000000000000" | bc 2>/dev/null || echo "0")
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log_info "Contract ETH Balance: $CONTRACT_ETH_ETH ETH ($CONTRACT_ETH wei)"
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log_info "WETH10 Total Supply: $TOTAL_SUPPLY_ETH WETH10 ($TOTAL_SUPPLY wei)"
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if [ "$CONTRACT_ETH" = "$TOTAL_SUPPLY" ]; then
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log_success "✓ Contract balance matches total supply (1:1 backing verified)"
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else
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log_error "✗ Contract balance does NOT match total supply!"
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log_error " This indicates a potential issue with the contract implementation"
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DIFF=$(echo "$CONTRACT_ETH - $TOTAL_SUPPLY" | bc 2>/dev/null || echo "0")
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log_error " Difference: $DIFF wei"
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fi
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log_info ""
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# Step 4: Summary and recommendations
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log_info "========================================="
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log_info "Summary"
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log_info "========================================="
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log_info ""
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if [ "$CONTRACT_ETH" = "$TOTAL_SUPPLY" ]; then
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log_success "✓ Contract appears to maintain 1:1 backing"
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else
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log_error "✗ Contract does NOT maintain 1:1 backing!"
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fi
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log_info ""
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log_info "For detailed analysis, use:"
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log_info " cast code $WETH10_ADDRESS --rpc-url $RPC_URL > weth10_bytecode.bin"
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