A daily crypto, finance, and AI vocabulary puzzle about trade mechanics, reserve operations, retrieval pipelines, and on-chain risk signals.
Market Execution
These terms describe how trades are placed, matched, and affected by available liquidity.
- Bid-Ask Spread: The bid-ask spread is the difference between the highest buy price and the lowest sell price in a market.
- Limit Order: A limit order is an instruction to buy or sell only at a specified price or better.
- Slippage: Slippage is the gap between the expected trade price and the price actually received.
- Order Book: An order book is a live list of buy and sell orders waiting to be matched in a market.
Stablecoin Operations
These terms describe how a stable asset is supported, redeemed, and reviewed.
Reserve AssetsRedemption RightsCustodianAttestation
- Reserve Assets: Reserve assets are the holdings set aside to support a stablecoin or other backed asset.
- Redemption Rights: Redemption rights are the rules that let holders exchange a token for the reference asset or backing.
- Custodian: A custodian is an entity that safeguards assets on behalf of a user or issuer.
- Attestation: An attestation is a statement from an auditor or reviewer about reserves, controls, or balances at a point in time.
AI Retrieval Stack
These terms cover how text is converted, indexed, and ranked before a model responds.
EmbeddingTokenizerVector DatabaseReranker
- Embedding: An embedding is a vector that represents text or other data so similar items can be compared mathematically.
- Tokenizer: A tokenizer breaks text into pieces a language model can process.
- Vector Database: A vector database stores embeddings so applications can search for similar content quickly.
- Reranker: A reranker is a model that reorders candidate results after an initial search step.
Protocol Risk Signals
These terms describe observable signals that help users judge operational or security risk.
- Oracle Lag: Oracle lag is the delay between a real-world price move and the updated data reaching a protocol.
- Bridge Risk: Bridge risk is the security and operational exposure that comes with moving assets across chains.
- Contract Approval: A contract approval lets a smart contract move a user's tokens up to an allowed limit.
- Pause Switch: A pause switch is an emergency control that can temporarily halt protocol activity.