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MemePolice

With the surge of memecoins in the crypto market, MemePolice offers a powerful tool to assess their risks. By analyzing memecoin data from the Ethereum blockchain, it calculates a comprehensive risk score, enabling users to make informed investment or trading decisions.

MemePolice

Created At

ETHOnline 2024

Winner of

Sign Protocol - Sign Everything Pool Prize

Prize Pool

Sign Protocol - Best Use Case to Enhance Memecoin Transparency

Project Description

Memecoin Police Memecoin Police is a decentralized application (dApp) designed to bring transparency and accountability to the rapidly growing and often volatile world of memecoins. The project aims to provide users with a reliable tool to analyze, assess, and understand the inherent risks associated with investing in memecoins by evaluating multiple key metrics that influence the token's stability and safety.

In the current cryptocurrency market, memecoins have gained immense popularity, largely driven by speculation, online communities, and viral trends. However, with the rise of these tokens, there is also an increasing number of risky, speculative, or outright fraudulent projects that can trap unsuspecting investors. Memecoin Police addresses this issue by offering a thorough risk analysis tool that evaluates the security and trustworthiness of memecoins.

Key Features: Comprehensive Risk Analysis: Memecoin Police uses a sophisticated scoring system to calculate the overall risk associated with a token. The platform takes into account various critical metrics that influence the safety and volatility of a memecoin, including:

Price fluctuations: Low-priced tokens tend to exhibit high volatility. Market capitalization: Larger market caps generally indicate stability, while smaller caps imply higher risk. Trading volume: Higher liquidity reduces price manipulation risks and increases market stability. Top holder concentration: Tokens with a significant percentage of the supply held by a few wallets are at risk of manipulation. Transaction count: Low transaction counts may indicate low interest or liquidity. Contract age: Older smart contracts are generally considered more secure due to increased scrutiny over time. Dynamic Risk Score Calculation: The dApp uses advanced mathematical models, such as logarithmic functions, exponential decay, and statistical risk models, to compute individual risk factors for each token. This dynamic and complex approach provides a more accurate representation of a token's risk profile, offering users insights that go beyond simple metrics.

Detailed Risk Breakdown: Rather than providing just a single score, Memecoin Police offers a detailed breakdown of each risk factor, including:

Price Risk: Evaluates token price volatility. Market Cap Risk: Assesses the influence of market size on token stability. Volume Risk: Reflects liquidity and trading volume risks. Holder Concentration Risk: Measures the potential for market manipulation by large holders. Transaction Risk: Looks at the token's transaction history and market engagement. Contract Age Risk: Considers how long the smart contract has been active and its stability over time. Blockchain Attestations: The project integrates with Sign Protocol to securely store risk analysis results as attestations on the blockchain. This ensures the immutability and transparency of the analysis, allowing users to verify that the results have not been tampered with and providing an additional layer of trust.

User-Friendly Interface: The application is designed to be intuitive and accessible, even for users with minimal technical knowledge. After linking a wallet, users simply input a memecoin's contract address, and the platform will display the overall risk score, detailed breakdown, and an option to create a blockchain attestation for the analysis.

How it's Made

Memecoin Police is built using a combination of modern blockchain technologies, frontend frameworks, and smart contract-based tools to ensure seamless, real-time risk analysis of memecoins. Below is a detailed breakdown of how the project is constructed, the technologies used, and some noteworthy technical details:

Technologies Used: Ethereum Blockchain:

Ethereum serves as the primary blockchain for Memecoin Police. It provides decentralized, immutable storage and access to token data (e.g., contract code, transactions, market cap, holders' distribution). Ethereum allows for the verification of smart contract-related data, such as contract creation time, top holders, and transaction history. This data is crucial for performing risk analysis. Ethers.js:

Ethers.js is the primary JavaScript library used for interacting with the Ethereum blockchain. It handles the connection to Ethereum nodes, smart contracts, and transaction data retrieval. It is also responsible for fetching the contract details from Ethereum nodes using the Alchemy API and managing wallet connections. Alchemy:

Alchemy provides reliable, high-performance access to Ethereum network data. Through its API, Memecoin Police can retrieve memecoin transaction history, contract details, and other critical data points in real-time. Alchemy's network API enables easy interaction with Ethereum for querying memecoin data, making it an essential component for gathering data quickly and efficiently. Etherscan API:

Etherscan provides the transaction history and token holder data that the platform uses to analyze risks. Etherscan's API is used to fetch real-time transaction lists and other token metrics, such as the number of token holders. This API integration helps ensure that the data used in the analysis is accurate and up-to-date. Sign Protocol:

Sign Protocol is used for on-chain attestations to secure and record risk analyses on the blockchain. By integrating Sign Protocol, Memecoin Police ensures transparency by allowing users to verify that risk scores haven’t been altered after publication. The attestation system allows users to create on-chain records of risk scores for specific memecoins, which improves trust in the results by preventing tampering. Next.js:

Next.js is the primary framework used to build the frontend of Memecoin Police. It provides server-side rendering, which improves the loading speed of the application and ensures a smooth user experience. Next.js also offers efficient state management and routing, making it easier to integrate the real-time data fetching necessary for risk analysis. React.js:

React is used for building the dynamic user interface (UI). It manages state changes, user interactions, and rendering risk score data. The UI allows users to input a contract address and receive detailed risk scores in a visually appealing manner. Components like the RiskScoreDetails display detailed risk breakdowns, with each risk metric represented clearly. Web3-Onboard:

Web3-Onboard is used to handle wallet connections and signer functionality. It allows users to easily connect their wallets (e.g., MetaMask) to the Memecoin Police platform. This integration ensures that users can interact with Ethereum seamlessly, view their account details, and create attestations using Sign Protocol.

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