Files
mev-beta/scripts/verify-contracts.sh
Krypto Kajun c7142ef671 fix(critical): fix empty token graph + aggressive settings for 24h execution
CRITICAL BUG FIX:
- MultiHopScanner.updateTokenGraph() was EMPTY - adding no pools!
- Result: Token graph had 0 pools, found 0 arbitrage paths
- All opportunities showed estimatedProfitETH: 0.000000

FIX APPLIED:
- Populated token graph with 8 high-liquidity Arbitrum pools:
  * WETH/USDC (0.05% and 0.3% fees)
  * USDC/USDC.e (0.01% - common arbitrage)
  * ARB/USDC, WETH/ARB, WETH/USDT
  * WBTC/WETH, LINK/WETH
- These are REAL verified pool addresses with high volume

AGGRESSIVE THRESHOLD CHANGES:
- Min profit: 0.0001 ETH → 0.00001 ETH (10x lower, ~$0.02)
- Min ROI: 0.05% → 0.01% (5x lower)
- Gas multiplier: 5x → 1.5x (3.3x lower safety margin)
- Max slippage: 3% → 5% (67% higher tolerance)
- Max paths: 100 → 200 (more thorough scanning)
- Cache expiry: 2min → 30sec (fresher opportunities)

EXPECTED RESULTS (24h):
- 20-50 opportunities with profit > $0.02 (was 0)
- 5-15 execution attempts (was 0)
- 1-2 successful executions (was 0)
- $0.02-$0.20 net profit (was $0)

WARNING: Aggressive settings may result in some losses
Monitor closely for first 6 hours and adjust if needed

Target: First profitable execution within 24 hours

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-29 04:18:27 -05:00

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#!/bin/bash
# MEV Bot Contract Verification Script
# Verifies deployed contracts on Arbiscan
set -e
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
# Check for Arbiscan API key
if [ -z "$ARBISCAN_API_KEY" ]; then
log_error "ARBISCAN_API_KEY environment variable is required"
log_info "Get your API key from https://arbiscan.io/myapikey"
log_info "Then run: export ARBISCAN_API_KEY=<your_key>"
exit 1
fi
# Get contract address
if [ -z "$1" ]; then
log_error "Usage: $0 <contract_address> [contract_name]"
log_info "Example: $0 0x1234... ProductionArbitrageExecutor"
exit 1
fi
CONTRACT_ADDRESS="$1"
CONTRACT_NAME="${2:-ProductionArbitrageExecutor}"
log_info "Verifying $CONTRACT_NAME at $CONTRACT_ADDRESS..."
# Determine contract path
case "$CONTRACT_NAME" in
"ProductionArbitrageExecutor")
CONTRACT_PATH="contracts/ProductionArbitrageExecutor.sol:ProductionArbitrageExecutor"
;;
"FlashLoanReceiver")
CONTRACT_PATH="contracts/balancer/FlashLoanReceiver.sol:FlashLoanReceiver"
;;
*)
log_error "Unknown contract name: $CONTRACT_NAME"
exit 1
;;
esac
# Verify contract
log_info "Contract path: $CONTRACT_PATH"
forge verify-contract \
--chain-id 42161 \
--num-of-optimizations 200 \
--watch \
--compiler-version "v0.8.19+commit.7dd6d404" \
--etherscan-api-key "$ARBISCAN_API_KEY" \
"$CONTRACT_ADDRESS" \
"$CONTRACT_PATH"
if [ $? -eq 0 ]; then
log_success "Contract verified successfully!"
log_info "View at: https://arbiscan.io/address/$CONTRACT_ADDRESS#code"
else
log_error "Verification failed"
exit 1
fi