Anvil is a DeFi protocol built on Ethereum that facilitates the issuance of fully secured credit. The protocol allows users to deposit collateral into vaults, issue collateral-backed letters of credit, and make vault-based tokens available to collateral pools. Anvil's protocol encompasses several key components:

• Collateral Vault: A Collateral Vault is a smart contract that holds collateral assets deposited by users. It serves as the foundation for issuing credit within the Anvil protocol.
• Time-Based Collateral Pool: Time-Based Collateral Pools are designed to manage collateral over specific time periods. They offer: fixed-term lending and borrowing, automatic interest accrual, liquidation mechanisms to protect lenders. These pools allow users to participate in time-bound financial activities with predefined terms and conditions.
• Letter of Credit: Letters of Credit in the Anvil protocol are digital representations of traditional financial instruments. They function as promises to pay backed by collateral in vaults, transferable assets within the Anvil ecosystem, tools for facilitating various financial transactions.