ERC-4626
An Ethereum tokenized-vault standard defining a common interface for vaults holding a single underlying ERC-20 asset.
Explain Like I'm 12
An Ethereum tokenized-vault standard defining a common interface for vaults holding a single underlying ERC-20 asset.
Why It Matters
Ethereum-specific terms explain its execution environment, standards, accounts, and scaling roadmap.
How It Works
The standard defines methods for depositing assets, withdrawing shares, and checking vault balances. It includes functions for calculating interest rates and yield distribution in a consistent way. Protocols implementing this standard must adhere to specific naming and logic, enabling easier integration for front-ends and other smart contracts.
Real-World Example
Yearn Finance and many lending protocols are moving toward ERC-4626 for their vault structures.
Advantages
- Standardized yield interface
- Higher DeFi interoperability
- Simplified integration for developers
Limitations
- Implementation requires rigour
- Newer standard gaining adoption
Common Misconceptions
- People think it is a specific investment fund, but it is just a set of rules for building one.
- Many assume all DeFi vaults are ERC-4626, but many legacy protocols use custom code.
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Related Terms
EIP
An EIP (Ethereum Improvement Proposal) is a formal design document that provides information to the Ethereum community or describes a new feature for the Ethereum protocol, its client APIs, or contract standards. EIPs are the primary mechanism for proposing changes to Ethereum, following a rigorous peer-review and consensus process. They ensure that changes to the protocol are vetted by the community, developers, and researchers before being implemented through a hard fork or network upgrade.
EVM
The Ethereum Virtual Machine (EVM) is a decentralized, Turing-complete computation engine that executes smart contracts on the Ethereum network. It functions as a global state machine, where the state is updated based on code execution on the blockchain. Because the EVM is implemented by every node in the network, it ensures that smart contracts run exactly as intended across all devices, regardless of local hardware differences. This allows for complex, programmable logic to be embedded into the blockchain.
Ethereum
Ethereum is an open-source, decentralized blockchain network that enables the creation and execution of smart contracts and decentralized applications (dApps). Launched in 2015, it introduced the concept of a programmable blockchain, moving beyond simple peer-to-peer value transfers. By utilizing the Ethereum Virtual Machine (EVM), it allows developers to build self-executing code that operates without intermediaries, censorship, or downtime, creating a foundation for a new internet economy, often referred to as Web3.
Smart Contract
A smart contract is a self-executing program stored on a blockchain that automatically runs when predetermined conditions are met. These contracts eliminate the need for intermediaries by encoding terms directly into lines of code, ensuring that the agreement is enforced exactly as written without human interference. Because they reside on an immutable ledger, the execution results are verifiable, transparent, and impossible to tamper with once deployed.
Smart Contract
A self-executing program stored on a blockchain that automatically enforces and executes the terms of an agreement when predetermined conditions are met. Smart contracts are deterministic, immutable once deployed, and form the backbone of decentralized applications.