whale-wallet-copier

name	Whale Wallet Copier
description	Identifies wallets that achieved >100% APY in the last month and alerts you when they buy new tokens. Complete intelligence system for copy trading high-performing whales.
version	1.0.0
author	Sambit (Community Contributor)
tags	["web3-data-intelligence","onchain-analysis","whale-tracking","copy-trading","trading-signals"]
category	Web3 Data Intelligence
difficulty	Advanced
estimated_time	30-60 minutes
last_updated	2026-02-19T00:00:00.000Z
activation_triggers	["identify whale wallets","find high performing traders","copy trade whales","track whale purchases","alert on whale buys","whale wallet analysis","calculate wallet APY","monitor successful traders"]
parameters	[{"name":"wallet_addresses","type":"List[str]","required":true,"description":"List of wallet addresses to screen for whale performance"},{"name":"min_apy","type":"float","default":100,"description":"Minimum APY threshold to qualify as a whale (default 100%)"},{"name":"days_back","type":"int","default":30,"description":"Time period for performance analysis (default 30 days)"},{"name":"check_interval","type":"int","default":60,"description":"Seconds between transaction checks when monitoring (default 60s)"},{"name":"monitor_duration","type":"int","default":1440,"description":"How long to monitor whale wallets in minutes (default 24 hours)"}]
dependencies	["requests==2.31.0","datetime (builtin)","typing (builtin)"]
api_requirements	[{"name":"Etherscan API","required":false,"free_tier":true,"description":"For fetching wallet transactions (5 calls/sec free tier)","signup_url":"https://etherscan.io/apis"},{"name":"DexScreener API","required":false,"free_tier":true,"description":"For token prices and analysis (300 calls/min free tier)","signup_url":"https://dexscreener.com"}]
environment_variables	{"ETHERSCAN_API_KEY":"Optional - for higher rate limits (free tier: YourApiKeyToken)"}
supported_chains	["Ethereum (primary)","BSC (via Etherscan-like APIs)","Polygon (via Etherscan-like APIs)","Arbitrum (via Etherscan-like APIs)"]
use_cases	["Copy trade high-performing wallets automatically","Early detection of promising tokens before they pump","Whale activity intelligence and insights","Portfolio strategy research and analysis","Real-time trading signals from successful traders"]
expected_output	["List of whale wallets with >100% APY","Real-time alerts when whales buy new tokens","Token analysis (price, liquidity, safety score)","Actionable trading signals with confidence ratings","Performance reports and analytics"]

Whale Wallet Copier (Trading Intelligence)

Overview

The Whale Wallet Copier is a comprehensive on-chain intelligence system that identifies high-performing Ethereum wallets (>100% APY) and monitors their transactions in real-time to generate actionable trading signals.

Core Value Proposition: Know what successful traders are buying before the market does.

Key Features

1. Performance Tracking - Calculate wallet APY from transaction history
2. Whale Discovery - Screen thousands of wallets to find top performers
3. Real-Time Monitoring - Track whale purchases as they happen
4. Token Analysis - Evaluate safety, liquidity, and potential of purchased tokens
5. Trading Signals - Get actionable alerts with complete context

Problem Solved

Challenge: Retail traders lack the tools and intelligence that institutional players use to identify profitable opportunities early.

Solution: By tracking wallets that have proven track records (>100% APY), you can copy their strategy and catch winning tokens at the same time they do.

Real-World Impact:

• Early Entry: Buy tokens within minutes of whale purchases
• Proven Strategy: Follow wallets with verified performance, not random influencers
• Risk Management: Automatic token safety analysis filters scams
• Data-Driven: Decisions based on on-chain data, not speculation

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Architecture

System Components

┌─────────────────────────────────────────────────────────────┐
│              Whale Wallet Copier System                     │
└─────────────────────────────────────────────────────────────┘
                              │
                              ├─ 1. DISCOVERY PHASE
                              │  └─ whale_performance_tracker.py
                              │     - Fetch wallet transactions
                              │     - Calculate cost basis & current value
                              │     - Compute APY over time periods
                              │     - Identify whales (>100% APY)
                              │
                              ├─ 2. MONITORING PHASE
                              │  └─ transaction_monitor.py
                              │     - Poll whale wallets for new txs
                              │     - Detect token purchases
                              │     - Filter spam & stablecoins
                              │     - Get token analysis (DexScreener)
                              │
                              └─ 3. ORCHESTRATION & ALERTS
                                 └─ whale_alerter.py
                                    - Coordinate discovery → monitoring
                                    - Generate real-time alerts
                                    - Save signals & reports
                                    - Provide actionable intelligence