feat: v4 final (#136)

* v4 FillQuoteTransformer (#104)

* Update FQT to support v4 orders

* `@0x/contracts-zero-ex`: Tweak FQT
`@0x/contracts-zero-ex`: Drop `ERC20BridgeTransfer` event and add `PartialQuoteFill` event.

* `@0x/contracts-utils`: Add `LibSafeMathV06.downcastToUint128()`

* `@0x/protocol-utils`: Update transformer utils for V4 FQT

* `@0x/contracts-zero-ex`: Fixing FQT tests...

* `@0x/contracts-zero-ex`: rename FQT bridge event

* `@0x/contracts-zero-ex`: Un-`only` tests

* `@0x/migrations`: Update `BridgeAdapter` deployment

* `@0x/contracts-integrations`: Delete `mtx_tests`

* `@0x/protocol-utils`: Address review comments

* `@0x/contracts-zero-ex`: Address review comments

* `@0x/migrations`: Update migrations

Co-authored-by: Michael Zhu <mchl.zhu.96@gmail.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>

* v4: Asset-swapper (main branch) (#113)

* refactor quote_requestor

* WIP v4/asset-swapper: Clean up SwapQuoter and remove @0x/orderbook

* Start replacing SignedOrder everywhere

* wip: new order type

* wip

* remove order-utils from most places

* hack: Play around with VerboseX types (#119)

* hack: Play around with VerboseX types

* More hacks

* Fix up the bridgeData encodings

* Rework Orderbook return type

* feat: Don't charge a protocol fee for RFQ orders WIP (#121)

* fix simple build errors

* simplify types a little

* remove SwapQuoteCalculator: unnecessary abstraction

* Fix all ./src build errors; make types consistent

* export more types for use in 0x API; modify Orderbook interface

* stop overriding APIOrder

* feat: RFQ v4 + consolidated bridge encoders (#125)

* feat: check if taker address is contract

* Rework bridge data

* Worst case adjustments

* RFQT v4

* Future/v4 validate orders (#126)

* RFQT v4

* v4 validate native orders

* use default invalid signature

* refactor rfqt validations in swap quoter

* fix types

* fix RFQT unlisted api key

* remove priceAwareRFQFlag

* adjust maker/taker amounts

* update JSON schemas

* filter zero fillable orders

Co-authored-by: xianny <xianny@gmail.com>

* fix type export

Co-authored-by: xianny <xianny@gmail.com>

* remove order-utils as much as possible

* work on tests compile

* Comment out quote reporter test

* updated tests

* restore order-utils accidental changes

* some lints

* Remove old fill_test

* ts lint disable for now

* update quote report

* Re-enable quote report tests

* make fill data required field

* fix lint

* type guards

* force fillData as required

* fix lint

* fix naming

* exports

* adjust MultiBridge by slippage

* cleanups (checkpoint 1)

* cleanup types (checkpoint #2)

* remove unused deps

* `@0x/contract-addresses`: Deploy new FQT (#129)

Co-authored-by: Lawrence Forman <me@merklejerk.com>

* commit bump to republish

* DRY up the rfqt mocker

* fix: Balancer load top pools (#131)

* fix: Balancer load top 250 pools

* refetch top pools on an interval

Co-authored-by: Jacob Evans <jacob@dekz.net>
Co-authored-by: Kim Persson <kimpers@users.noreply.github.com>
Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>

* Update post rebase

* prettier

* Remove test helpers exported in asset-swapper

* Clean up from review comments

* prettier

* lint

* recreate rfqt mocker

* change merge and INVALID_SIGNATURE

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
Co-authored-by: Michael Zhu <mchl.zhu.96@gmail.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Xianny <8582774+xianny@users.noreply.github.com>
Co-authored-by: Kim Persson <kimpers@users.noreply.github.com>

packages/asset-swapper/test/artifacts.ts

@@ -40,6 +40,7 @@ import * as TestNativeOrderSampler from '../test/generated-artifacts/TestNativeO
 import * as TwoHopSampler from '../test/generated-artifacts/TwoHopSampler.json';
 import * as UniswapSampler from '../test/generated-artifacts/UniswapSampler.json';
 import * as UniswapV2Sampler from '../test/generated-artifacts/UniswapV2Sampler.json';
+import * as UtilitySampler from '../test/generated-artifacts/UtilitySampler.json';
 export const artifacts = {
     ApproximateBuys: ApproximateBuys as ContractArtifact,
     BalanceChecker: BalanceChecker as ContractArtifact,
@@ -62,6 +63,7 @@ export const artifacts = {
     TwoHopSampler: TwoHopSampler as ContractArtifact,
     UniswapSampler: UniswapSampler as ContractArtifact,
     UniswapV2Sampler: UniswapV2Sampler as ContractArtifact,
+    UtilitySampler: UtilitySampler as ContractArtifact,
     IBalancer: IBalancer as ContractArtifact,
     IBancor: IBancor as ContractArtifact,
     ICurve: ICurve as ContractArtifact,