# Core Contracts Naming Transition

The following tables show the before and after variable names from all core MCD contracts.

| MCD Units | Meaning                         |
| --------- | ------------------------------- |
| WAD       | Number with 18 decimals (10^18) |
| RAY       | Number with 27 decimals (10^27) |
| RAD       | Number with 45 decimals (10^45) |

| Vat      | SAFEEngine                            |
| -------- | ------------------------------------- |
| wards    | authorizedAccounts                    |
| rely     | addAuthorization                      |
| deny     | removeAuthorization                   |
| auth     | isAuthorized                          |
| hope     | approveSAFEModification               |
| nope     | denySAFEModification                  |
| wish     | canModifySAFE                         |
| Ilk      | CollateralType                        |
| Ilk.Art  | CollateralType.debtAmount             |
| Ilk.rate | CollateralType.accumulatedRate        |
| Ilk.spot | CollateralType.safetyPrice            |
| Ilk.line | CollateralType.debtCeiling            |
| Ilk.dust | CollateralType.debtFloor              |
| NaN      | CollateralType.liquidationPrice (NEW) |
| Urn      | SAFE                                  |
| Urn.ink  | SAFE.lockedCollateral                 |
| Urn.art  | SAFE.generatedDebt                    |
| ilks     | collateralTypes                       |
| urns     | safes                                 |
| gem      | tokenCollateral                       |
| dai      | coinBalance                           |
| sin      | debtBalance                           |
| debt     | globalDebt                            |
| vice     | globalUnbackedDebt                    |
| Line     | globalDebtCeiling                     |
| live     | contractEnabled                       |
| init     | initializeCollateralType              |
| file     | modifyParameters                      |
| cage     | disableContract                       |
| slip     | modifyCollateralBalance               |
| flux     | transferCollateral                    |
| move     | transferInternalCoins                 |
| frob     | modifySAFECollateralization           |
| dink     | deltaCollateral                       |
| dart     | deltaDebt                             |
| fork     | transferSAFECollateralAndDebt         |
| grab     | confiscateSAFECollateralAndDebt       |
| heal     | settleDebt                            |
| suck     | createUnbackedDebt                    |
| fold     | updateAccumulatedRate                 |
| NaN      | AddAuthorization (NEW)                |
| NaN      | RemoveAuthorization (NEW)             |
| NaN      | ApproveSAFEModification (NEW)         |
| NaN      | DenySAFEModification (NEW)            |
| NaN      | InitializeCollateralType (NEW)        |
| NaN      | ModifyParameters (NEW)                |
| NaN      | ModifyParameters (NEW)                |
| NaN      | DisableContract (NEW)                 |
| NaN      | ModifyCollateralBalance (NEW)         |
| NaN      | TransferCollateral (NEW)              |
| NaN      | TransferInternalCoins (NEW)           |
| NaN      | ModifySAFECollateralization (NEW)     |
| NaN      | TransferSAFECollateralAndDebt (NEW)   |
| NaN      | ConfiscateSAFECollateralAndDebt (NEW) |
| NaN      | SettleDebt (NEW)                      |
| NaN      | CreateUnbackedDebt (NEW)              |
| NaN      | UpdateAccumulatedRate (NEW)           |

| Vow     | AccountingEngine                     |
| ------- | ------------------------------------ |
| wards   | authorizedAccounts                   |
| rely    | addAuthorization                     |
| deny    | removeAuthorization                  |
| auth    | isAuthorized                         |
| vat     | safeEngine                           |
| flapper | surplusAuctionHouse                  |
| flopper | debtAuctionHouse                     |
| NaN     | postSettlementSurplusDrain (NEW)     |
| NaN     | extraSurplusReceiver (NEW)           |
| sin     | debtQueue                            |
| NaN     | debtPoppers (NEW)                    |
| Sin     | totalQueuedDebt                      |
| Ash     | totalOnAuctionDebt                   |
| NaN     | lastSurplusAuctionTime (NEW)         |
| NaN     | lastSurplusTransferTime (NEW)        |
| NaN     | surplusAuctionDelay (NEW)            |
| NaN     | surplusTransferDelay (NEW)           |
| NaN     | extraSurplusIsTransferred (NEW)      |
| wait    | popDebtDelay                         |
| dump    | initialDebtAuctionMintedTokens       |
| sump    | debtAuctionBidSize                   |
| bump    | surplusAuctionAmountToSell           |
| NaN     | surplusTransferAmount (NEW)          |
| hump    | surplusBuffer                        |
| NaN     | disableCooldown (NEW)                |
| NaN     | disableTimestamp (NEW)               |
| NaN     | protocolTokenAuthority (NEW)         |
| NaN     | systemStakingPool (NEW)              |
| live    | contractEnabled                      |
| NaN     | unqueuedUnauctionedDebt              |
| file    | modifyParameters                     |
| fess    | pushDebtToQueue                      |
| flog    | popDebtFromQueue                     |
| heal    | settleDebt                           |
| kiss    | cancelAuctionedDebtWithSurplus       |
| flop    | auctionDebt                          |
| NaN     | settleDebtAuction (NEW)              |
| flap    | auctionSurplus                       |
| NaN     | transferExtraSurplus (NEW)           |
| cage    | disableContract                      |
| NaN     | transferPostSettlementSurplus (NEW)  |
| NaN     | AddAuthorization (NEW)               |
| NaN     | RemoveAuthorization (NEW)            |
| NaN     | ModifyParameters (NEW)               |
| NaN     | ModifyParameters (NEW)               |
| NaN     | PushDebtToQueue (NEW)                |
| NaN     | PopDebtFromQueue (NEW)               |
| NaN     | SettleDebt (NEW)                     |
| NaN     | CancelAuctionedDebtWithSurplus (NEW) |
| NaN     | AuctionDebt (NEW)                    |
| NaN     | AuctionSurplus (NEW)                 |
| NaN     | DisableContract (NEW)                |
| NaN     | TransferPostSettlementSurplus (NEW)  |
| NaN     | TransferExtraSurplus (NEW)           |

| Flap/per | Burning/Recycling/PostSettlementSurplusAuctionHouse                    |
| -------- | ---------------------------------------------------------------------- |
| wards    | authorizedAccounts                                                     |
| rely     | addAuthorization                                                       |
| deny     | removeAuthorization                                                    |
| auth     | isAuthorized                                                           |
| NaN      | AUCTION\_HOUSE\_TYPE (NEW)                                             |
| Bid      | Bid                                                                    |
| Bid.bid  | Bid.bidAmount                                                          |
| Bid.lot  | Bid.amountToSell                                                       |
| Bid.guy  | Bid.highBidder                                                         |
| Bid.tic  | Bid.bidExpiry                                                          |
| Bid.end  | Bid.auctionDeadline                                                    |
| Kick     | StartAuction                                                           |
| bids     | bids                                                                   |
| vat      | safeEngine                                                             |
| gem      | protocolToken                                                          |
| NaN      | protocolTokenBidReceiver (only in the Recycling version)               |
| beg      | bidIncrease                                                            |
| ttl      | bidDuration                                                            |
| tau      | totalAuctionLength                                                     |
| kicks    | auctionsStarted                                                        |
| live     | contractEnabled                                                        |
| file     | modifyParameters                                                       |
| kick     | startAuction                                                           |
| tick     | restartAuction                                                         |
| tend     | increaseBidSize                                                        |
| deal     | settleAuction                                                          |
| cage     | disableContract                                                        |
| yank     | terminateAuctionPrematurely (only in the Burning & Recycling versions) |
| NaN      | AddAuthorization (NEW)                                                 |
| NaN      | RemoveAuthorization (NEW)                                              |
| NaN      | ModifyParameters (NEW)                                                 |
| NaN      | RestartAuction (NEW)                                                   |
| NaN      | IncreaseBidSize (NEW)                                                  |
| NaN      | StartAuction (NEW)                                                     |
| NaN      | SettleAuction (NEW)                                                    |
| NaN      | DisableContract (NEW)                                                  |
| NaN      | TerminateAuctionPrematurely (NEW)                                      |

| Flop/per | DebtAuctionHouse                  |
| -------- | --------------------------------- |
| wards    | authorizedAccounts                |
| rely     | addAuthorization                  |
| deny     | removeAuthorization               |
| auth     | isAuthorized                      |
| NaN      | AUCTION\_HOUSE\_TYPE              |
| Bid      | Bid                               |
| Bid.bid  | Bid.bidAmount                     |
| Bid.lot  | Bid.amountToSell                  |
| Bid.guy  | Bid.highBidder                    |
| Bid.tic  | Bid.bidExpiry                     |
| Bid.end  | Bid.auctionDeadline               |
| Kick     | StartAuction                      |
| bids     | bids                              |
| vat      | safeEngine                        |
| vow      | accountingEngine                  |
| gem      | protocolToken                     |
| beg      | bidDecrease                       |
| pad      | amountSoldIncrease                |
| ttl      | bidDuration                       |
| tau      | totalAuctionLength                |
| kicks    | auctionsStarted                   |
| NaN      | activeDebtAuctions                |
| live     | contractEnabled                   |
| file     | modifyParameters                  |
| kick     | startAuction                      |
| tick     | restartAuction                    |
| dent     | decreaseSoldAmount                |
| deal     | settleAuction                     |
| cage     | disableContract                   |
| yank     | terminateAuctionPrematurely       |
| NaN      | AddAuthorization (NEW)            |
| NaN      | RemoveAuthorization (NEW)         |
| NaN      | StartAuction (NEW)                |
| NaN      | ModifyParameters (NEW)            |
| NaN      | RestartAuction (NEW)              |
| NaN      | DecreaseSoldAmount (NEW)          |
| NaN      | SettleAuction (NEW)               |
| NaN      | TerminateAuctionPrematurely (NEW) |
| NaN      | DisableContract (NEW)             |

| Flip/per | English/Fixed/IncreasingDiscountCollateralAuctionHouse                                              |
| -------- | --------------------------------------------------------------------------------------------------- |
| wards    | authorizedAccounts                                                                                  |
| rely     | addAuthorization                                                                                    |
| deny     | removeAuthorization                                                                                 |
| auth     | isAuthorized                                                                                        |
| NaN      | AUCTION\_HOUSE\_TYPE (NEW)                                                                          |
| NaN      | AUCTION\_TYPE (NEW)                                                                                 |
| Bid      | Bid                                                                                                 |
| NaN      | raisedAmount (NEW) (only in the FixedDiscount version)                                              |
| NaN      | soldAmount(NEW) (only in the FixedDiscount version)                                                 |
| Bid.bid  | Bid.bidAmount (only in the English version)                                                         |
| Bid.lot  | Bid.amountToSell                                                                                    |
| Bid.guy  | Bid.highBidder (only in the English version)                                                        |
| Bid.tic  | Bid.bidExpiry (only in the English version)                                                         |
| Bid.end  | Bid.auctionDeadline                                                                                 |
| Bid.usr  | Bid.forgoneCollateralReceiver                                                                       |
| Bid.gal  | Bid.auctionIncomeRecipient                                                                          |
| Bid.tab  | Bid.amountToRaise                                                                                   |
| NaN      | Bid.currentDiscount (NEW) (only in the IncreasingDiscount version)                                  |
| NaN      | Bid.maxDiscount (NEW) (only in the IncreasingDiscount version)                                      |
| NaN      | Bid.perSecondDiscountUpdateRate (NEW) (only in the IncreasingDiscount version)                      |
| NaN      | Bid.discountIncreaseDeadline (NEW) (only in the IncreasingDiscount version)                         |
| Kick     | StartAuction                                                                                        |
| bids     | bids                                                                                                |
| vat      | safeEngine                                                                                          |
| ilk      | collateralType                                                                                      |
| NaN      | lastReadRedemptionPrice (only in the FixedDiscount version)                                         |
| NaN      | minimumBid (NEW) (only in the FixedDiscount version)                                                |
| beg      | bidIncrease (only in the English version)                                                           |
| ttl      | bidDuration (only in the English version)                                                           |
| tau      | totalAuctionLength                                                                                  |
| kicks    | auctionsStarted                                                                                     |
| NaN      | discount (NEW) (only in the FixedDiscount version)                                                  |
| NaN      | minDiscount (NEW) (only in the IncreasingDiscount version)                                          |
| NaN      | maxDiscount (NEW) (only in the IncreasingDiscount version)                                          |
| NaN      | perSecondDiscountUpdateRate (NEW) (only in the IncreasingDiscount version)                          |
| NaN      | maxDiscountUpdateRateTimeline (NEW) (only in the IncreasingDiscount version)                        |
| NaN      | lowerCollateralMedianDeviation (NEW) (only in the FixedDiscount version)                            |
| NaN      | upperCollateralMedianDeviation (NEW) (only in the FixedDiscount version)                            |
| NaN      | lowerSystemCoinMedianDeviation (NEW) (only in the FixedDiscount version)                            |
| NaN      | upperSystemCoinMedianDeviation (NEW) (only in the FixedDiscount version)                            |
| NaN      | minSystemCoinMedianDeviation (NEW) (only in the FixedDiscount version)                              |
| cut      | bidToMarketPriceRatio (only in the English version)                                                 |
| spot     | oracleRelayer                                                                                       |
| pip      | orcl/osm                                                                                            |
| NaN      | median (NEW) (only in the FixedDiscount version)                                                    |
| Kick     | StartAuction                                                                                        |
| live     | contractEnabled                                                                                     |
| file     | modifyParameters                                                                                    |
| NaN      | getDiscountedCollateralPrice (NEW) (only in the Fixed and Increasing Discount versions)             |
| NaN      | getBoughtCollateral (NEW) (only in the Fixed and Increasing Discount versions)                      |
| NaN      | getSystemCoinFloorDeviatedPrice (NEW) (only in the Fixed and Increasing Discount versions)          |
| NaN      | getSystemCoinCeilingDeviatedPrice (NEW) (only in the Fixed and Increasing Discount versions)        |
| NaN      | getCollateralFSMAndFinalSystemCoinPrices (NEW) (only in the Fixed and Increasing Discount versions) |
| NaN      | getFinalBaseCollateralPrice (NEW) (only in the Fixed and Increasing Discount versions)              |
| NaN      | getNextCurrentDiscount (NEW) (only in the IncreasingDiscount version)                               |
| NaN      | getCollateralBought (NEW) (only in the FixedDiscount version)                                       |
| NaN      | buyCollateral (NEW) (only in the FixedDiscount version)                                             |
| kick     | startAuction                                                                                        |
| tick     | restartAuction (only in the English version)                                                        |
| tend     | increaseBidSize (only in the English version)                                                       |
| dent     | decreaseSoldAmount (only in the English version)                                                    |
| deal     | settleAuction                                                                                       |
| yank     | terminateAuctionPrematurely                                                                         |
| NaN      | bidAmount (NEW)                                                                                     |
| NaN      | remainingAmountToSell (NEW)                                                                         |
| NaN      | forgoneCollateralReceiver (NEW)                                                                     |
| NaN      | amountToRaise (NEW)                                                                                 |
| NaN      | AddAuthorization (NEW)                                                                              |
| NaN      | RemoveAuthorization (NEW)                                                                           |
| NaN      | StartAuction (NEW)                                                                                  |
| NaN      | ModifyParameters (NEW)                                                                              |
| NaN      | BuyCollateral (NEW)                                                                                 |
| NaN      | SettleAuction (NEW)                                                                                 |
| NaN      | TerminateAuctionPrematurely (NEW)                                                                   |

| Join    | BasicTokenAdapters        |
| ------- | ------------------------- |
| wards   | authorizedAccounts        |
| rely    | addAuthorization          |
| deny    | removeAuthorization       |
| auth    | isAuthorized              |
| GemLike | CollateralLike            |
| GemJoin | CollateralJoin            |
| vat     | safeEngine                |
| ilk     | collateralType            |
| gem     | collateral                |
| dec     | decimals                  |
| live    | contractEnabled           |
| cage    | disableContract           |
| join    | join                      |
| exit    | exit                      |
| ETHJoin | ETHJoin                   |
| DaiJoin | CoinJoin                  |
| dai     | systemCoin                |
| NaN     | AddAuthorization (NEW)    |
| NaN     | RemoveAuthorization (NEW) |
| NaN     | DisableContract (NEW)     |
| NaN     | Join (NEW)                |
| NaN     | Exit (NEW)                |

| Cat      | LiquidationEngine                       |
| -------- | --------------------------------------- |
| wards    | authorizedAccounts                      |
| rely     | addAuthorization                        |
| deny     | removeAuthorization                     |
| auth     | isAuthorized                            |
| NaN      | safeSaviours (NEW)                      |
| NaN      | connectSAFESaviour (NEW)                |
| NaN      | disconnectSAFESaviour (NEW)             |
| Ilk      | CollateralType                          |
| Ilk.flip | CollateralType.collateralAuctionHouse   |
| Ilk.chop | CollateralType.liquidationPenalty       |
| Ilk.dunk | CollateralType.liquidationQuantity      |
| box      | onAuctionSystemCoinLimit                |
| litter   | currentOnAuctionSystemCoins             |
| ilks     | collateralTypes                         |
| NaN      | chosenSAFESaviour (NEW)                 |
| NaN      | mutex (NEW)                             |
| live     | contractEnabled                         |
| vat      | safeEngine                              |
| vow      | accountingEngine                        |
| file     | modifyParameters                        |
| flip     | collateralAuctionHouse                  |
| cage     | disableContract                         |
| NaN      | protectSAFE (NEW)                       |
| bite     | liquidateSAFE                           |
| claw     | removeCoinsFromAuction                  |
| NaN      | getLimitAdjustedDebtToCover (NEW)       |
| urn      | safe                                    |
| rate     | accumulatedRates                        |
| ink      | safeCollateral                          |
| art      | safeDebt                                |
| dust     | debtFloor                               |
| grab     | confiscateSAFECollateralAndDebt         |
| fess     | pushDebtToQueue                         |
| mink     | collateralData                          |
| gal      | initialBidder                           |
| tab      | amountToRaise                           |
| bid      | initialBid                              |
| Bite     | Liquidate                               |
| NaN      | AddAuthorization (NEW)                  |
| NaN      | RemoveAuthorization (NEW)               |
| NaN      | ConnectSAFESaviour (NEW)                |
| NaN      | DisconnectSAFESaviour (NEW)             |
| NaN      | UpdateCurrentOnAuctionSystemCoins (NEW) |
| NaN      | ModifyParameters (NEW)                  |
| NaN      | DisableContract (NEW)                   |
| NaN      | SaveSAFE (NEW)                          |
| NaN      | FailedSAFESave (NEW)                    |
| NaN      | ProtectSAFE (NEW)                       |

| Spot/ter | OracleRelayer                          |
| -------- | -------------------------------------- |
| wards    | authorizedAccounts                     |
| rely     | addAuthorization                       |
| deny     | removeAuthorization                    |
| auth     | isAuthorized                           |
| Ilk      | CollateralType                         |
| Ilk.pip  | CollateralType.orcl                    |
| Ilk.mat  | CollateralType.safetyCRatio            |
| NaN      | CollateralType.liquidationCRatio (NEW) |
| ilks     | collateralTypes                        |
| vat      | safeEngine                             |
| par      | redemptionPrice                        |
| NaN      | redemptionPriceUpdateTime (NEW)        |
| NaN      | redemptionRateUpperBound (NEW)         |
| NaN      | redemptionRateLowerBound (NEW)         |
| live     | contractEnabled                        |
| Poke     | UpdateCollateralPrice                  |
| file     | modifyParameters                       |
| NaN      | updateRedemptionPrice (NEW)            |
| poke     | updateCollateralPrice                  |
| cage     | disableContract                        |
| NaN      | AddAuthorization (NEW)                 |
| NaN      | RemoveAuthorization (NEW)              |
| NaN      | DisableContract (NEW)                  |
| NaN      | ModifyParameters (NEW)                 |
| NaN      | UpdateRedemptionPrice (NEW)            |
| NaN      | UpdateCollateralPrice (NEW)            |

| Jug      | TaxCollector                          |
| -------- | ------------------------------------- |
| wards    | authorizedAccounts                    |
| rely     | addAuthorization                      |
| deny     | removeAuthorization                   |
| auth     | isAuthorized                          |
| Ilk      | CollateralType                        |
| Ilk.duty | CollateralType.stabilityFee           |
| Ilk.rho  | CollateralType.updateTime             |
| NaN      | TaxReceiver (NEW)                     |
| NaN      | TaxReceiver.canTakeBackTax (NEW)      |
| NaN      | TaxReceiver.taxPercentage (NEW)       |
| ilks     | collateralTypes                       |
| NaN      | secondaryReceiverAllotedTax (NEW)     |
| NaN      | usedSecondaryReceiver (NEW)           |
| NaN      | secondaryReceiverAccounts (NEW)       |
| NaN      | secondaryReceiverRevenueSources (NEW) |
| NaN      | secondaryTaxReceivers (NEW)           |
| vat      | safeEngine                            |
| vow      | primaryTaxReceiver                    |
| base     | globalStabilityFee                    |
| NaN      | secondaryReceiverNonce (NEW)          |
| NaN      | maxSecondaryReceivers (NEW)           |
| NaN      | latestSecondaryReceiver (NEW)         |
| NaN      | collateralList (NEW)                  |
| NaN      | secondaryReceiverList (NEW)           |
| init     | initializeCollateralType              |
| file     | modifyParameters                      |
| NaN      | addSecondaryReceiver (NEW)            |
| NaN      | modifySecondaryReceiver (NEW)         |
| NaN      | collectedAllTax (NEW)                 |
| NaN      | taxManyOutcome (NEW)                  |
| NaN      | secondaryReceiversAmount (NEW)        |
| NaN      | isSecondaryReceiver (NEW)             |
| NaN      | collateralListLength (NEW)            |
| NaN      | taxSingleOutcome (NEW)                |
| drip     | taxMany (NEW) / taxSingle             |
| NaN      | splitTaxIncome (NEW)                  |
| NaN      | distributeTax (NEW)                   |
| NaN      | CollectTax (NEW)                      |
| NaN      | DistributeTax (NEW)                   |
| NaN      | AddAuthorization (NEW)                |
| NaN      | RemoveAuthorization (NEW)             |
| NaN      | InitializeCollateralType (NEW)        |
| NaN      | ModifyParameters (NEW)                |
| NaN      | AddSecondaryReceiver (NEW)            |
| NaN      | ModifySecondaryReceiver (NEW)         |
| NaN      | CollectTax (NEW)                      |
| NaN      | DistributeTax (NEW)                   |

| Pot   | CoinSavingsAccount          |
| ----- | --------------------------- |
| wards | authorizedAccounts          |
| rely  | addAuthorization            |
| deny  | removeAuthorization         |
| auth  | isAuthorized                |
| pie   | savings                     |
| Pie   | totalSavings                |
| dsr   | savingsRate                 |
| chi   | accumulatedRates            |
| vat   | safeEngine                  |
| file  | modifyParameters            |
| cage  | disableContract             |
| drip  | updateAccumulatedRate       |
| NaN   | nextAccumulatedRate (NEW)   |
| join  | deposit                     |
| exit  | withdraw                    |
| NaN   | AddAuthorization (NEW)      |
| NaN   | RemoveAuthorization (NEW)   |
| NaN   | RemoveAuthorization (NEW)   |
| NaN   | DisableContract (NEW)       |
| NaN   | Deposit (NEW)               |
| NaN   | Withdraw (NEW)              |
| NaN   | UpdateAccumulatedRate (NEW) |

| End   | GlobalSettlement                      |
| ----- | ------------------------------------- |
| wards | authorizedAccounts                    |
| rely  | addAuthorization                      |
| deny  | removeAuthorization                   |
| auth  | isAuthorized                          |
| vat   | safeEngine                            |
| cat   | liquidationEngine                     |
| vow   | accountingEngine                      |
| spot  | oracleRelayer                         |
| pot   | coinSavingsAccount                    |
| NaN   | stabilityFeeTreasury (NEW)            |
| live  | contractEnabled                       |
| when  | shutdownTime                          |
| wait  | shutdownCooldown                      |
| debt  | outstandingCoinSupply                 |
| tag   | finalCoinPerCollateralPrice           |
| gap   | collateralShortfall                   |
| Art   | collateralTotalDebt                   |
| fix   | collateralCashPrice                   |
| bag   | coinBag                               |
| out   | coinsUsedToRedeem                     |
| file  | modifyParameters                      |
| cage  | shutdownSystem / freezeCollateralType |
| skip  | fastTrackAuction                      |
| skim  | processSAFE                           |
| urn   | safe                                  |
| owe   | amountOwed                            |
| free  | freeCollateral                        |
| thaw  | setOutstandingCoinSupply              |
| flow  | calculateCashPrice                    |
| pack  | prepareCoinsForRedeeming              |
| cash  | redeemCollateral                      |
| NaN   | AddAuthorization (NEW)                |
| NaN   | RemoveAuthorization (NEW)             |
| NaN   | ModifyParameters (NEW)                |
| NaN   | ShutdownSystem (NEW)                  |
| NaN   | FreezeCollateralType (NEW)            |
| NaN   | FastTrackAuction (NEW)                |
| NaN   | ProcessSAFE (NEW)                     |
| NaN   | FreeCollateral (NEW)                  |
| NaN   | SetOutstandingCoinSupply (NEW)        |
| NaN   | CalculateCashPrice (NEW)              |
| NaN   | PrepareCoinsForRedeeming (NEW)        |
| NaN   | RedeemCollateral (NEW)                |

| Dai               | Coin                |
| ----------------- | ------------------- |
| wards             | authorizedAccounts  |
| rely              | addAuthorization    |
| deny              | removeAuthorization |
| auth              | isAuthorized        |
| name              | name                |
| symbol            | symbol              |
| version           | version             |
| decimals          | decimals            |
| totalSupply       | totalSupply         |
| balanceOf         | balanceOf           |
| allowance         | allowance           |
| nonces            | nonces              |
| NaN               | changeData (NEW)    |
| Approval          | Approval            |
| Transfer          | Transfer            |
| DOMAIN\_SEPARATOR | DOMAIN\_SEPARATOR   |
| PERMIT\_TYPEHASH  | PERMIT\_TYPEHASH    |
| transfer          | transfer            |
| transferFrom      | transferFrom        |
| mint              | mint                |
| burn              | burn                |
| approve           | approve             |
| push              | push                |
| pull              | pull                |
| move              | move                |
| permit            | permit              |

| DssCdpManager | GebSAFEManager              |
| ------------- | --------------------------- |
| vat           | safeEngine                  |
| cdpi          | safei                       |
| urns          | safes                       |
| list          | safeList                    |
| owns          | ownsSAFE                    |
| ilks          | collateralTypes             |
| first         | firstSAFEID                 |
| last          | lastSAFEID                  |
| count         | safeCount                   |
| cdpCan        | safeCan                     |
| urnCan        | handlerCan                  |
| List.prev     | List.prev                   |
| List.next     | List.next                   |
| NewCdp        | NewSafe                     |
| cdpAllowed    | safeAllowed                 |
| urnAllowed    | handlerAllowed              |
| cdpAllow      | allowSAFE                   |
| urnAllow      | allowHandler                |
| open          | openSAFE                    |
| give          | transferSAFEOwnership       |
| ilk           | collateralType              |
| frob          | modifySAFECollateralization |
| dink          | deltaCollateral             |
| dart          | deltaDebt                   |
| flux          | transferCollateral          |
| move          | transferInternalCoins       |
| quit          | quitSystem                  |
| enter         | enterSystem                 |
| shift         | moveSAFE                    |
| NaN           | protectSAFE (NEW)           |

| GetCdps     | GetSafes     |
| ----------- | ------------ |
| getCdpsAsc  | getSafesAsc  |
| getCdpsDesc | getSafesDesc |

| DssProxyActions    | GebProxyActions                                         |
| ------------------ | ------------------------------------------------------- |
| daiJoin\_join      | coinJoin\_join                                          |
| apt                | apt                                                     |
| urn                | safeHandler                                             |
| \_getDrawDart      | \_getGeneratedDeltaDebt                                 |
| vat                | safeEngine                                              |
| jug                | taxCollector                                            |
| urn                | safeHandler                                             |
| ilk                | collateralType                                          |
| dart               | deltaDebt                                               |
| \_getWipeDart      | \_getRepaidDeltaDebt                                    |
| \_getWipeAllWad    | \_getRepaidAlDebt                                       |
| transfer           | transfer                                                |
| ethJoin\_join      | ethJoin\_join                                           |
| gem                | collateral                                              |
| gemJoin\_join      | tokenCollateralJoin\_join                               |
| hope               | approveSAFEModification                                 |
| nope               | denySAFEModification                                    |
| open               | openSAFE                                                |
| give               | transferSAFEOwnership                                   |
| giveToProxy        | transferSAFEOwnershipToProxy                            |
| cdpAllow           | allowSAFE                                               |
| urnAllow           | allowHandler                                            |
| flux               | transferCollateral                                      |
| move               | transferInternalCoins                                   |
| frob               | modifySAFECollateralization                             |
| quit               | quitSystem                                              |
| enter              | enterSystem                                             |
| shift              | moveSAFE                                                |
| makeGemBag         | makeCollateralBag                                       |
| NaN                | protectSAFE (NEW)                                       |
| lockETH            | lockETH                                                 |
| safeLockETH        | safeLockETH                                             |
| lockGem            | lockTokenCollateral                                     |
| safeLockGem        | safeLockTokenCollateral                                 |
| freeETH            | freeETH                                                 |
| freeGem            | freeTokenCollateral                                     |
| exitETH            | exitETH                                                 |
| exitGem            | exitTokenCollateral                                     |
| draw               | generateDebt                                            |
| NaN                | generateDebtAndProtectSAFE (NEW)                        |
| wipe               | repayDebt                                               |
| safeWipe           | safeRepayDebt                                           |
| wipeAll            | repayAllDebt                                            |
| safeWipeAll        | safeRepayAllDebt                                        |
| lockETHAndDraw     | lockETHAndGenerateDebt                                  |
| openLockETHAndDraw | openLockETHAndGenerateDebt                              |
| NaN                | openLockETHGenerateDebtAndProtectSAFE (NEW)             |
| lockGemAndDraw     | lockTokenCollateralAndGenerateDebt                      |
| NaN                | lockTokenCollateralGenerateDebtAndProtectSAFE (NEW)     |
| openLockGemAndDraw | openLockTokenCollateralAndGenerateDebt                  |
| NaN                | openLockTokenCollateralGenerateDebtAndProtectSAFE (NEW) |
| openLockGNTAndDraw | openLockGNTAndGenerateDebt                              |
| NaN                | openLockGNTGenerateDebtAndProtectSAFE (NEW)             |
| wipeAndFreeETH     | repayDebtAndFreeETH                                     |
| wipeAllAndFreeETH  | repayAllDebtAndFreeETH                                  |
| wipeAndFreeGem     | repayDebtAndFreeTokenCollateral                         |
| wipeAllAndFreeGem  | repayAllDebtAndFreeTokenCollateral                      |

| DssProxyActionsEnd | GebProxyActionsGlobalSettlement |
| ------------------ | ------------------------------- |
| \_free             | \_freeCollateral                |
| end                | globalSettlement                |
| freeETH            | freeETH                         |
| freeGem            | freeTokenCollateral             |
| pack               | prepareCoinsForRedeeming        |
| cashETH            | redeemETH                       |
| cashGem            | redeemTokenCollateral           |
