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1 min readUpdated 1mo ago

RFQ vs Dutch Auction#

TetraFi runs RFQ as its primary price discovery mechanism, with Dutch auction as a fallback for specific corridor conditions. Each model has a different cost structure, latency profile, and fit for notional size.

Source material: Quote Pipeline & Auction.

Price discovery mechanisms

FeatureRFQ
Dutch Auction
Mechanic3 features
Price formation
Solvers submit firm competing quotesStarting price decays until a solver fills
Number of solver quotes per trade
Typically 3–101 (first-to-fill)
Trade-time certainty
High - firm quote before acceptMedium - price known only at fill
Cost Structure3 features
Spread driver
Solver competitionDecay curve + solver threshold
Explicit fee to taker
0 bps (solver-absorbed)0 bps
UCCP (Uniform Clearing)
Latency & Size3 features
Typical end-to-end latency
2–5s quote window10–60s decay window
Best for large notionals ($1M+)
Best for smaller notionals
Operational2 features
Requires online solvers at trade time
Fallback to the other mechanism
Dutch auction if no quotes returnRFQ only if Dutch fails to fill