RC11 - Deployed to mainnet

• tweak: use numerals as assetIds, and uppercase RATE and CHI
• fix: return the baseAmount as quoteAmount in get wen baseId == quoteId
• fix: witch dust
• module: v1 liquidity burn
• fix: check vault exists for give, tweak and destroy (ecca37b)
• fix: return the remainder after repayFrom*
• fix: return assets in ladle if no debt was repaid

RC10 - Submitted to Trail of Bits

• Fix level in Cauldron, where the reverse spot price was being pulled
• Manage decimals properly in compound-related oracles.
• Set reverse paths in composite oracle automatically
• Fix oracle pragmas
• If the amount to redeem is 0, the fyToken contract redeems its own balance, as with uniswap v2.
• Implemented a closeFromLadle function
• Stop managing oracle sources in Wand
• cToken oracle overhaul
• chainlink oracles overhaul
• use point as reorchestration function
• fix witch payAll bug
• rename cauldron.rateOracles as cauldron.lendingOracles
• don't charge the borrowing fee if base == ilk
• require that the ilk has been set in the witch before making such ilk in the wand

RC9

• Fix ladle.build infinite loop
• Ladle.router refactor
• Reorganize math and cast libraries
• Set reverse paths in composite oracle automatically
• C4 fixes, mostly managing decimals properly in compound-related oracles.

Submitted to Code Arena

Merge pull request #256 from yieldprotocol/revert/transfer-to-module

revert: transferToModule

RC8

• Use a factory to deploy FYToken
• Control access to contract factories to avoid DoS attacks
• Parameterize liquidations per collateral
• Remove Witch's dependency on Ladle
• Composite oracles
• ENS multicall
• Cache only vaultId via storage
• cToken oracles
• Wand can be re-orchestrated
• Transfer asset to module

RC7

Release with the fixes to the C4 audit

• Check seriesId, ilkId, and vaultId can't be zero
• Random vault ids
• Block stir to the same address
• Replace public auth with external auth
• Make JoinFactory use CREATE and wand.addAsset deploys the Join
• Only receive Ether from WETH
• PoolRouter.batch returns the return values of the batch actions
• Check for function signature collisions in CI

Full list

Code Arena

Version sent to Code Arena

RC6

• fix: give permission to the fyToken to transfer base from the join
• fix: fyToken burn behaviour
• Weth is now an immutable variable of Ladle
• Symmetrical source set
• Get chainlink inverse price
• Use AccessControl for MultiOracles
• Implement dust limits
• Flash loan size to debt size as a parameter in roll
• fix: borrowing fees when rolling are applied with the new maturity
• remove and repay, remove and redeem
• BUSL license

RC5

• Better README
• Return vaults after liquidation
• Support for Chainlink oracles with 18 decimals
• Guard against Chainlink stale data
• Uniswap v3 spot oracles
• Remove liquidity and repay debt
• Casting and empty data fixes in MultiOracles
• Updated yieldspace interfaces to 2.0.14 (baseToken -> base)
• Wand as governance bundler

RC4

NPM: 0.4.1

Changes with possible fronted impact:

• MultiOracles
• pool functions in ladleWrapper
• fix: merge stirTo and stirFrom

Other changes:

• Borrowing fees.
• Fix: zero ids are no longer allowed
• vault[vaultId].owner == address(0) is no longer used
• Make roll change protocol debt and user balances through _pour
• settable chi oracle
• upgraded AccessControl.sol to have revokeRoles()
• settable auction protection interval and initial collateral proportion at auction
• removed msg.sender from cauldron.grab
• NFT-ready oracle use