KETJU Research

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Dollar lending

Flux Finance

Not approved Too small to exit at size
Issued
2026-08-14
Last confirmed
2026-08-14
Next check due
2026-11-15
Chains
Ethereum · No freeze key

Flux Finance is a lending market on Ethereum that supports permissioned assets. TVL was $44.5M at the 2026-08-14 survey, below the size floor, so size alone supports rejection and we will not open an individual review until it clears that floor. One practice advising 100 households moves $1M to $8M into a venue based on the same research. At this size, that book could overwhelm exits, whatever the protocol’s quality.

The research file

Mechanism applicability

Flux documentation identifies an Ethereum peer-to-pool, overcollateralized lending protocol derived from Compound V2. Suppliers earn interest on deposited stablecoins, and borrowers post collateral. Flux also adds asset-level permissions, so instruments such as OUSG can remain restricted while users supply permissionless assets such as USDC. This places Flux in the lending protocol class, with added reliance on transfer permissions. It does not verify any market, collateral, oracle, or borrower.

Current observation and scope

The DefiLlama protocol API read on 2026-08-15 showed about $44.5M of tracked Flux Finance TVL on Ethereum, below the shared v1 dossier’s size floor. The current official documentation still describes the Compound-style market and Ondo DAO governance. We will not open the individual review until Flux clears the floor. That review must cover live collateral factors, utilization, borrow concentration, permissions, oracle and administrator roles, audits, incidents, and the status of each permissioned asset.

Exit applicability

In a peer-to-pool lending market, a supplier can exit only when cash is not currently borrowed, or when borrower repayment or liquidation restores liquidity. Permissioned collateral adds another risk: restrictions can limit who may hold or trade the asset supporting a loan, even when the supplied stablecoin itself is permissionless. At the current aggregate TVL, a sleeve could be material to one market’s available cash, so the dossier’s capacity concern applies directly.

Why the class rule decides

The shared v1 below-materiality dossier decides this case. It is not an individual credit or smart-contract judgment about Flux. Reopen it only after a reproducible survey shows protocol TVL at or above the size floor continuously for 30 days. The resulting market-level review must verify governance and upgrade control, asset permissions, oracle and collateral parameters, borrower concentration, audits and incidents, and stressed supplier withdrawals and liquidations. Clearing the floor would start that work, not mean approval.

Research status

This is a capacity-unproven record for Flux Finance, not a quality rejection or approval. Reported TVL says how big the venue is, not what the client owns, who can change the rules, or how a position exits at a proposed size. The individual review opens when the protocol clears the size floor.

Sources

The claims above trace to these. Where a number could not be independently verified, the thesis says so.

Inherited controls

The research above describes the protocol layer. Every position also inherits the asset it holds and the chain it settles on. The layer with the most administrative power sets the position’s effective control; that describes control, not quality or suitability.

ChainVerdictControlControl constraint
EthereumApproved No freeze key No sequencer, no upgrade key, no operator who can be compelled. Rule changes require social consensus.
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