Releases¶

Note

These releases are approved by the 0x Community. Come out and vote HERE!

This page outlines upcoming releases and expected changes.

Name	Overview	Est Release Date	Status	Additional
Amaretto	Protocol 4.1: Efficiency + Batch Fills	03/15/21	Development
The following releases have been deployed
Babooshka	Connect Exchange Proxy to Staking	02/08/21	Deployed	Release Notes
Squire	Aggregation for V4 Orders	02/04/21	Deployed	N/A
big-pantsuit-energy	Patch batch `getOrderRelevantState()` functions	01/25/21	Deployed	Release Notes
Panettone	Minor patches from Consensys Audit	01/12/21	Deployed	Release Notes
cyberpants2077	V4 Orders	01/05/21	Deployed	Release Notes
Hot-Pants	Remove calldata signing / DeFi Saver Fix / Allowance on Proxy	12/07/20	Deployed	Release Notes
Plop	PLP VIP	12/01/20	Deployed	Release Notes
Tinker	Set allowances directly on Exchange Proxy	11/12/20	Deployed	Release Notes
Elphaba	Meta-Transactions + Uniswap VIP		Deployed	Release Notes
Champagne-Problems	Signed Calldata		Deployed	Release Notes

Upcoming¶

Amaretto¶

RFQ VIP (fallback to DEX if RFQ orders is unfillable)
Batch fills for native orders
Mooniswap VIP
Curve / Swerve VIP (via PLP Sandbox)

Past¶

Babooshka¶

Register the 0x Exchange Proxy with the Staking Proxy, allowing protocol fees from V4 Orders to be paid to Staking Pools.

Squire¶

Deploy updated FillQuoteTransformer, which can fill V4 Orders. This transformer will no longer call Exchange V3.
This will replace the ERC20BridgeTransfer Event

big-pantsuit-energy¶

Swallow reverts in batchGetRfqOrderRelevantStates() and batchGetLimitOrderRelevantStates() functions.

Panettone¶

Minor patches from the Consensys Audit. No breaking changes.
Decommissions the internal _executeMetaTransaction function.
Extends deployment timelock from 24h to 48h.
Decommission SignatureValidationFeature.
Decommission TokenSpenderFeature.

cyberpants2077¶

Deploy NativeLiquidityFeature. This incldues order validation that was previously in Dev-Utils.
Introduces new events.

Hot-Pants¶

Removes calldata signing from TransformERC20 Feature.
Redeploying all Transformers (new interface w/o calldataHash)
Allowances can now be set on the Proxy. See more on the Allowances Page. This involves redeploying the following Features: MetaTransactionsFeature, TransformERC20Feature, UniswapFeature.

Plop¶

Deploy the LiquidityProviderFeature, which enables optimized trades directly with PLP

Tinker¶

Note

This release was partially rolled back due to breaking allowances for some Exceptional ERC20 Tokens. These features were fixed and re-deployed in the Hot-Pants release, above.

Upgrade any features that transfer user funds to use allowances on the Proxy contract. Transfers will still fallback to the Allowance Target, but integrators will get reduced transaction costs from setting their allowance on the Proxy. This involves redeploying the following Features: MetaTransactionsFeature, TransformERC20Feature, UniswapFeature.

Elphaba¶

Updates for Meta-Transactions Feature
Uniswap VIP for efficient fills through Uniswap.

Champagne-Problems¶

Signed Calldata for Meta-Transactions