Contract Specifications

What Are Perpetuals?

TxFlow perpetuals are derivative products with no expiration date. They maintain price convergence with the underlying spot asset through funding payments rather than settlement dates. For details on the funding mechanism, see Funding.

Contract Specifications

TxFlow maintains a streamlined specification model with minimal contract-specific restrictions and no address-level limitations.

Instrument Type

Linear perpetual

Contract Size

1 unit of underlying spot asset

Underlying Asset

TxFlow oracle index of spot asset

Initial Margin Fraction

1 / (user-selected leverage)

Maintenance Margin Fraction

50% of maximum initial margin fraction

Delivery / Expiration

N/A (hourly funding payments)

Account Type

Cross-margin or isolated margin (per wallet)

Position and Order Limit

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