yearn.finance YFI
About
What Is Yearn.Finance (YFI)?
Yearn.finance is an aggregator service for decentralized finance (DeFi) investors, using automation to allow them to maximize profits from yield farming.
Its goal is to simplify the ever-expanding DeFi space for investors who are not technically minded or who wish to interact in a less committal manner than serious traders.
Launched in February 2020, the service, formerly known as iEarn, has seen huge growth in recent months as new products debuted and developers released in-house token YFI.
Who Are the Founders of Yearn.Finance?
Yearn.finance is the brainchild of Andre Cronje. After leaving the iEarn project in February 2020, Cronje returned to oversee a rebirth, with new tools emerging and YFI going live in July.
Since then, its fortunes have turned around, with assets under total value locked coming in at just over $1 billion as of the end of September 2020.
Cronje has a long career in cryptocurrency and has become synonymous with DeFi in particular. He also has positions at smart contract ecosystem Fantom and CryptoBriefing, a resource dedicated to initial coin offerings (ICOs) and crypto media.
What Makes Yearn.Finance Unique?
Yearn.finance set out to simplify DeFi investment and activities such as yield farming for the broader investor sector.
The platform makes use of various bespoke tools to act as an aggregator for DeFi protocols such as Curve, Compound and Aave, bringing those who stake cryptocurrency the highest possible yield.
New features continue to be rolled out, these aiming, among other things, to help preserve the long-term value of the platform.
Yearn.finance makes a profit by charging withdrawal fees, currently 0.5% at the end of September 2020, as well as 5% gas subsidization fees. Due to its governance model, these can technically be changed by consensus at any time.
The target market for yearn.finance is investors who do not have the time to study the increasingly complex DeFi phenomenon from scratch, or who wish to optimize their returns.
How Many Yearn.Finance (YFI) Coins Are There in Circulation?
Yearn.finance in-house token YFI has a fixed supply of 30,000 coins. There was no premine upon launch in July 2020, and developers did not receive any starting funds: the total supply at launch was 0 YFI.
Since then, the majority of the capped supply has entered circulation, and the success of the token is reflected in its all-time high price of $41,000, which it hit in mid-September 2020. YFI was also the first cryptocurrency to become worth more than Bitcoin (BTC) per unit.
Users of yearn.finance earn YFI through providing liquidity, while token holdings dictate governance privileges.
How Is the Yearn.Finance Network Secured?
Yearn.finance users can face a high risk of losing money thanks to market conditions changing rapidly and opportunistic entities attempting to profit from less-experienced participants.
Cronje himself has sought to maintain transparency about the platform’s provenance, noting that even after code audits, yearn.finance could not be guaranteed to be 100% safe — DeFi involves inherent risk.
Where Can You Buy Yearn.Finance (YFI)?
YFI is a freely-tradable token, with pairs for cryptocurrencies, stablecoins and fiat currencies all widely available.
Major exchanges trading YFI include Binance, OKEx and Huobi Global, as well as automated market maker (AMM) Uniswap.
New to crypto and want to know how to buy Bitcoin (BTC) or any other token? Find out the details here.
AI Analysis
What is the yearn.finance (YFI) cryptocurrency good for? What are its main use cases?
Yearn.finance (YFI) is a decentralized finance (DeFi) platform designed to optimize yield farming and automate investment strategies in the crypto space. Its native token, YFI, plays a key role in governance and incentivization. Here are its main use cases:
1. Governance & Decision-Making
- YFI holders can vote on proposals related to Yearn’s development, including protocol upgrades, new strategies, and treasury management.
- The community-driven approach ensures decentralized control over the platform.
2. Staking & Earnings
- Users can stake YFI to earn rewards, often in the form of additional YFI or other tokens.
- Some Yearn strategies allow users to deposit YFI to earn yields from lending, liquidity provision, or other DeFi activities.
3. Access to Yearn’s Yield Optimization Strategies
- Yearn automatically allocates funds across various DeFi protocols (like Aave, Compound, and Curve) to maximize returns.
- Users can deposit assets (e.g., stablecoins, ETH, or other tokens) into Yearn vaults to earn optimized yields without manual management.
4. Liquidity Provision & Incentives
- YFI is used to incentivize liquidity providers in Yearn’s ecosystem, ensuring smooth trading and lending operations.
- Some Yearn vaults reward users with YFI for contributing to liquidity pools.
5. Collateral for Borrowing
- YFI can be used as collateral in DeFi lending platforms (e.g., Aave, Compound) to borrow other assets.
6. Speculation & Trading
- Like other cryptocurrencies, YFI is traded on exchanges, allowing investors to speculate on its price movements.
7. Integration with Other DeFi Protocols
- Yearn integrates with multiple DeFi platforms, enabling users to leverage YFI for cross-protocol yield farming and arbitrage opportunities.
Why YFI Stands Out?
- Automated Yield Farming: Yearn’s algorithms optimize returns, reducing the need for manual strategy adjustments.
- Community-Driven: YFI holders shape the future of the protocol.
- High Yield Potential: Some Yearn vaults offer competitive APYs compared to traditional DeFi options.
Risks to Consider
- Smart Contract Risks: Yearn relies on complex DeFi interactions, which can be vulnerable to exploits.
- Volatility: YFI’s price can be highly speculative.
- Impermanent Loss: Some strategies involve liquidity provision, which can lead to impermanent loss.
Conclusion
YFI is primarily useful for DeFi users seeking automated yield optimization, governance participation, and staking rewards. It’s a key player in the DeFi ecosystem, offering advanced financial tools for both passive and active investors.
Would you like details on specific Yearn strategies or how to get started?
What blockchain does yearn.finance use? Is it its own blockchain or built on top of another?
Yearn.finance (YFI) operates primarily on the Ethereum blockchain as an ERC-20 token. It is not built on its own blockchain but rather leverages Ethereum's infrastructure for smart contracts, DeFi protocols, and token transactions.
Key Points:
- Ethereum-Based: Yearn.finance is a decentralized finance (DeFi) protocol that runs on Ethereum, utilizing its smart contract capabilities.
- ERC-20 Token: The YFI governance token follows the ERC-20 standard, meaning it can be stored in any Ethereum-compatible wallet (e.g., MetaMask, Ledger).
- Multi-Chain Expansion: While Ethereum is the primary network, Yearn has expanded to other chains like Polygon (MATIC) and Arbitrum to reduce gas fees and improve scalability. However, these are still built on top of existing blockchains, not a custom Yearn chain.
Why Not Its Own Blockchain?
- Yearn focuses on yield optimization and DeFi strategies rather than blockchain infrastructure.
- Building a new blockchain would require significant development effort and community adoption, which isn’t Yearn’s core mission.
Summary:
Yearn.finance is built on Ethereum and other compatible chains (Polygon, Arbitrum) but does not operate on its own independent blockchain.
Is yearn.finance programmable? Does it support smart contracts or decentralized applications?
Yes, yearn.finance (Yearn) is programmable and supports smart contracts and decentralized applications (dApps). Here’s how:
1. Smart Contracts
Yearn is built on Ethereum and other EVM-compatible chains (like Arbitrum, Fantom, and Optimism), meaning it leverages smart contracts for its core functions, such as:
- Vaults (automated yield strategies)
- Staking & Governance (YFI token interactions)
- Liquidity Management (strategies for DeFi protocols like Aave, Compound, etc.)
2. Programmability & Developer Support
- Open-Source Code: Yearn’s smart contracts are open-source, allowing developers to interact with or build on top of them.
- APIs & SDKs: Yearn provides APIs (e.g., for vault data) and integrates with tools like The Graph for querying on-chain data.
- Governance & DAO: Yearn’s governance is decentralized, and developers can propose changes via YIPs (Yearn Improvement Proposals).
3. Integration with dApps
Yearn’s vaults and strategies are used by other DeFi protocols, such as:
- Aave, Compound, Curve (for lending/borrowing and liquidity provision)
- Zapper, DeFiLlama, Zerion (for aggregating Yearn’s yield data)
- Custom dApps (developers can build interfaces or tools that interact with Yearn’s contracts).
4. Limitations
- Not a General-Purpose Platform: Unlike Ethereum itself, Yearn is specialized in yield optimization, not a full smart contract platform.
- Gas Fees & Chain Dependencies: Since Yearn operates on EVM chains, developers must account for gas costs and cross-chain interactions.
Conclusion
Yearn is highly programmable and supports smart contracts and dApps, primarily for yield optimization. Developers can interact with its contracts, build integrations, or propose new strategies via governance.
Would you like help with a specific integration or development use case?
How fast are yearn.finance transactions? What is the typical confirmation time and throughput (transactions per second)?
Yearn.finance (YFI) operates on the Ethereum blockchain, so its transaction speed and throughput are primarily determined by Ethereum's network conditions. Here’s a breakdown of the typical performance:
1. Confirmation Time (Block Time)
- Average Block Time: ~12 seconds (Ethereum's target block time).
- Typical Confirmation Time: 1–3 minutes for a single confirmation (1 block = ~12 sec, but most users wait for 12+ confirmations for security).
- Finality: Ethereum achieves finality after ~12–15 confirmations (takes ~2–3 minutes).
2. Throughput (Transactions Per Second - TPS)
- Ethereum's Theoretical Max TPS: ~15–30 TPS (varies with gas fees and network congestion).
- Yearn.finance-Specific TPS: Since Yearn.finance interacts with multiple DeFi protocols (e.g., Aave, Compound, Curve), its transactions depend on Ethereum's overall congestion.
- Peak Congestion: During high gas fee periods (e.g., NFT mints, major DeFi events), TPS can drop significantly.
3. Factors Affecting Speed
- Gas Fees: Higher fees = faster inclusion in blocks.
- Network Congestion: DeFi activity (e.g., Uniswap swaps, stablecoin arbitrage) can slow transactions.
- Layer 2 Solutions: Yearn.finance has explored Layer 2 integrations (e.g., Arbitrum, Optimism) for faster, cheaper transactions.
4. Yearn.finance-Specific Considerations
- Strategies & Vaults: Transactions involving Yearn’s vaults (e.g., depositing/withdrawing) may take longer due to multiple contract interactions.
- Governance (YFI): Proposals and voting are on-chain, so they follow Ethereum’s speed.
Comparison to Other Chains
- Ethereum L1: ~15–30 TPS, ~12-sec block time.
- Arbitrum/Optimism (L2): ~100–4,000 TPS, near-instant finality (but with some delay for final settlement on L1).
Conclusion
Yearn.finance transactions are as fast as Ethereum allows (~1–3 minutes for confirmation). For faster transactions, users can leverage Layer 2 solutions or wait for Ethereum’s scaling upgrades (e.g., Danksharding).
How much data can I store on the yearn.finance blockchain? Does it support on-chain data storage?
Yearn.finance itself is not a blockchain but rather a decentralized finance (DeFi) protocol built on top of Ethereum and other EVM-compatible chains (like Arbitrum, Optimism, and Polygon). Therefore, the data storage capabilities depend on the underlying blockchain you're using.
On-Chain Data Storage on Ethereum & EVM Chains
Smart Contract Storage
- You can store data in smart contracts (e.g., using
mapping,struct, orbytesarrays). - Limits:
- Gas costs: Storing large amounts of data is expensive due to high gas fees.
- Storage slots: Ethereum has a fixed storage limit per contract (though it's practically very large).
- Read/write costs: Every read/write operation consumes gas.
- You can store data in smart contracts (e.g., using
IPFS + ENS (Off-Chain Storage)
- For large datasets, you can store data on IPFS (InterPlanetary File System) and reference it via ENS (Ethereum Name Service) or a smart contract.
- This is more cost-effective but requires off-chain storage.
Layer 2 Solutions (Optimism, Arbitrum, Polygon)
- These chains have lower gas fees, making on-chain storage more feasible.
- However, they still have similar storage limits as Ethereum.
Alternative Blockchains for Data Storage
If you need large-scale on-chain data storage, consider:
- Arweave (permanent storage, but not EVM-compatible)
- Filecoin (decentralized storage)
- Sia (another decentralized storage option)
- Solana (cheaper storage but different architecture)
Conclusion
- Yearn.finance itself does not provide direct data storage—it relies on the underlying blockchain.
- Ethereum & EVM chains support limited on-chain storage (best for small, critical data).
- For large datasets, use IPFS + ENS or a dedicated storage blockchain like Arweave or Filecoin.
Would you like recommendations for a specific use case?
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