Commit Graph

298 Commits

Author SHA1 Message Date
Jacob Evans
4425c316a3 chore: update packages (#553)
* Update package.jsons to latest tools packages

* Skip tests relying on gasPrice > 0

* Yarn.lock

* Fix linter

* Update Balance checker, new ganache gets more ETH

* Fix new Ganache insufficient assertion string

* Temporarily set QuoteRequestor to skip

* Fix headers Axios now requests with
2022-08-22 14:55:42 +10:00
Ido Kleinman
46a7a2e620 Revert "chore: Remove unused addresses in addresses.json [TKR-519] (#548)"
This reverts commit 8aa313a437.
2022-08-11 13:31:47 -07:00
eobbad
b35dccd43d Offboard Cream (#546)
* offboard cream

* changelog

* remove BalancerFillData (unused)
2022-08-10 08:42:43 -04:00
Kyu
8aa313a437 chore: Remove unused addresses in addresses.json [TKR-519] (#548)
* Delete unused addresses in addresses.json and update index.ts

* Update contract wrappers

* Remove outdated references to `exchange` contract in `asset-swapper`

* Update CHANGELOG.json
2022-08-10 16:59:21 +09:00
eobbad
c12a10b96e Add WooFI support (#513)
* Add WooFI interface for sampling

* WooFi Sampler

* Add mixin

* Update bridge adapters

* fix some bugs

* update transformer_utils

* Add BSC support

* yarn prettier

* Capitalize WOOFI in bridge adapters

* Put rebateAddress in a constant, fixed some other stylistic errors

* bug fixes

* Updated CHANGELOGS & MD docs

* Publish

 - @0x/contracts-erc20@3.3.33
 - @0x/contracts-test-utils@5.4.24
 - @0x/contracts-treasury@1.4.16
 - @0x/contracts-utils@4.8.14
 - @0x/contracts-zero-ex@0.36.0
 - @0x/asset-swapper@16.64.0
 - @0x/contract-addresses@6.17.0
 - @0x/contract-wrappers@13.20.5
 - @0x/protocol-utils@11.16.0

* Update reference.mdx (#531)

Align with `DEFAULT_QUOTE_SLIPPAGE_PERCENTAGE` value from c74e31c219/src/constants.ts (L26)

* code cleanup

* remove deusdc curve pool from this pr

* Refactor PoolsCache (part 1) [TKR-500] (#525)

* Make _refreshPoolCacheIfRequiredAsync type-safe and remove Promise.all

* Factor out PoolsCache key logic into a function

* Use Map instead of object in PoolsCache and increase the default timeout

* Clean up PoolsCache and simplify its public interface

* Refactor PoolsCache (part 2) [TKR-500]  (#526)

* Introduce NoOpPoolsCache and use it in unsupported chains for BeethovenX

* Use `NoOpPoolsCache` for `CreamPoolsCache` and `BalancerPoolsCache` on unsupported chains

* Remove `getBidAskLiquidityForMakerTakerAssetPairAsync` (#528)

* Add transfer approval for quote token for multi-hops and fix buy sampler typo

* Use 0x gas api instead of eth gas station api [TKR-502] (#532)

* Use 0x gas api instead of eth gas station api

* Add integration test for `ProtocolFeeUtils`

* Update CHANGELOG.json

* Add polygon, fantom, avalanche support

* yarn prettier

* Updated CHANGELOGS & MD docs

* Publish

 - @0x/asset-swapper@16.65.0

* Remove references to `custom-no-magic-numbers` ts lint rule [TKR-484] (#533)

* Remove references to `custom-no-magic-numbers ts` lint rule

* Run prettier

* resolve Kyu's comments

* remove fqt change

* Add WooFI interface for sampling

* WooFi Sampler

* Add mixin

* Update bridge adapters

* fix some bugs

* update transformer_utils

* Add BSC support

* yarn prettier

* Capitalize WOOFI in bridge adapters

* Put rebateAddress in a constant, fixed some other stylistic errors

* bug fixes

* code cleanup

* remove deusdc curve pool from this pr

* Add transfer approval for quote token for multi-hops and fix buy sampler typo

* Add polygon, fantom, avalanche support

* yarn prettier

* resolve Kyu's comments

* remove fqt change

* merge types.ts

* WOOFi -> WOOFI

* fix lerna run lint

* Changelog

* nit changes

Co-authored-by: Github Actions <github-actions@github.com>
Co-authored-by: Pavel <51318041+pavel-bc@users.noreply.github.com>
Co-authored-by: Kyu <kyuhyun217@gmail.com>
2022-08-03 15:54:09 -04:00
Kyu
d6d79e51e7 Use 0x gas api instead of eth gas station api [TKR-502] (#532)
* Use 0x gas api instead of eth gas station api

* Add integration test for `ProtocolFeeUtils`

* Update CHANGELOG.json
2022-08-01 14:42:45 -07:00
Kyu
ab7dc33ca4 Refactor PoolsCache (part 2) [TKR-500] (#526)
* Introduce NoOpPoolsCache and use it in unsupported chains for BeethovenX

* Use `NoOpPoolsCache` for `CreamPoolsCache` and `BalancerPoolsCache` on unsupported chains
2022-07-28 09:12:02 -07:00
Kyu
14dcee5bb6 Refactor PoolsCache (part 1) [TKR-500] (#525)
* Make _refreshPoolCacheIfRequiredAsync type-safe and remove Promise.all

* Factor out PoolsCache key logic into a function

* Use Map instead of object in PoolsCache and increase the default timeout

* Clean up PoolsCache and simplify its public interface
2022-07-28 09:04:42 -07:00
Kyu
6ca14ed7b2 Fix Beethoven X Cache Issue [TKR-486] (#519)
* Replace Beethoven X subgraph url and add a test

* Simplify PoolsCacheMap type

* Make `BalancerV2PoolsCache` optional for Beethoven X

* Update CHANGELOG.json
2022-07-26 09:54:05 -07:00
Kyu
a5babb9a34 Add Synthetix Atomic Swap support [TKR-324] (#518)
* Implement SyntehtixSampler

* Implement MixinSynthetix

* Update transformer_utils.ts

* Add Synthetix mainnet support

* Add Synthetix optimism support

* Fine-tune gas schedule

* Pass read proxy dynamically to SynthetixSampler

* Pass read proxy dynamically to SynthetixMixin

* Fetch Synthetix address from sampler

* Pass Synthetix address directly to MixinSynthetix

* Update CHANGELOG.json
2022-07-25 21:17:27 -07:00
Kyu
b72b8b5ffd Refactor TokenAdjacency and TokenAdjacencyBuilder [TKR-324] (#517)
* Add a new TokenAdjacencyGraph implementation

* Replace old TokenAdjacencyGraph with new implementation

* Simplify token adjacency graph in constants.ts

* Fix lint error

* Update CHANGELOG.json
2022-07-18 13:02:56 -07:00
Jacob Evans
ee985240fb chore: FillAdjustor and clean up JS router and unused functions [TKR-403] (#480)
* Remove old JS router and add a FillAdjustor

Clean up JS router and unused functions

Remove more unused functions, add adjustment of fills

Comment on why we use fill over sample

update CODEOWNERS

lint

Clean up Fill removing unused properties

Remove CollapsedFills, omit flags bigint

Create GasSchedule vs FeeSchedule, return Fill and gas on OptimizedOrder

Use Fill Adjustment in Phase2 of routing

Fix Limit orders being treated as VIP

* Fix case where dex liquidity is empty

* Use best gas adjusted pricing for fee sources

* CHANGELOG
2022-06-29 18:10:56 +10:00
eobbad
2aadbda527 Offboard Smoothy and ComethSwap (#509)
* Offboard ComethSwap

* offboard smoothy

* Changelog + yarn prettier
2022-06-22 18:36:52 +02:00
Kyu
1cc59ab1ab feat: Add Velodrome support [TKR-432] (#494)
* Implement MixinVelodrome

* Add preliminary implementation of VelodromeSampler

* Add Velodrome in BridgeProtocol of transformer_utils.ts

* Fix MixinVelodrome

* Wire Velodrome sampler in market_operation_utils

* Fix lint error

* Remove gas schedule TODO

* Format VelodromeSampler.sol

* Fix MixinVelodrome

* Update CHANGELOG.json
2022-06-13 11:55:40 -07:00
Noah Khamliche
f5c486050b added bancor mixin/sampler and started linking up with asset-swapper 2022-06-03 15:03:00 -04:00
mzhu25
cf8fc0ff8e Split up BridgeAdapter by chain [TKR-402] (#487)
* Split up BridgeAdapter by chain

* Fix BridgeProtocols enum

* Add isSupportedSource to bridge adapter contracts

* Add bridge adapter tests

* Fix FQT test
2022-05-25 14:18:24 -04:00
Kyu
2d16f83e37 Offboard/clean up Oasis, CoFix, and legacy Kyber [TKR-405] (#482)
* Remove Oasis

* Remove CoFix code

* Remove MixinKyber

* Remove Kyber from asset-swapper

* Delete unused imports, interface, and etc.

* Fix the test failure issue when it's run with neon-router

* Update CHANGELOG.json
2022-05-19 17:39:02 -07:00
Jacob Evans
68f87b2432 fix: BalancerV2 sor alias (#481)
* Install both Balancer sor and rename early version to v1

* yarn.lock

* CHANGELOG
2022-05-19 13:19:25 +10:00
Noah Khamliche
9a28e51f51 rebased dev and merged 2022-05-18 19:53:50 -04:00
Kyu
9eadc5fc28 chore: Offboard Eth2Dai [TKR-356] (#470)
* Offboard Eth2Dai

* Update CHANGELOG.json
2022-05-10 13:54:28 -07:00
Kyu
92ad1a612e chore: Offboard Swerve Finance and LinkSwap [TKR-356] (#469)
* Offboard swerve

* Update CHANGELOG.json

* Offboard LinkSwap

* Remove unused import

* Fix CHANGELOG.json
2022-05-10 13:13:18 -07:00
Kyu
09413c0e12 chore: Decomission SnowSwap [TKR-356] (#468)
* Decomission SnowSwap

* SnowSwap doesn't have much liquidity anymore (the largest pool has ~$50k)

* Update CHANGELOG.json

* Update CHANGELOG.json
2022-05-10 09:55:43 -07:00
Lawrence Forman
470e9a4697 AS: Balancer V2 batchSwap (#462)
* Draft. PoC pseudo code showing general idea for resuing SOR path creation logic and adding multihop support.

* Add actual Balancer SDK function calls.

* Update to handle buys.

* Correct taker>maker for buy.

* Draft. PoC pseudo code showing general idea for resuing SOR path creation logic and adding multihop support.

* make it build

* rebase

* add BalancerV2Batch protocol

* add BalancerV2Batch protocol

* get balancer v2 multihop working

* fix BalancerV2Batch for sells (buys still iffy)

* fix buys, appease linter and prettier

* remove unused RPC URL from balancer sdk construction

* update changelogs

* clean up comments
add event loop yield in `BalancerV2SwapInfoCache.loadTopPools()`

* add negative result check on balancerv2batch swap output

* compiler hack

* reintroduce CompilerHack

* delete unused multibridge sampler

* remove compilerhack

* reintroduce compilerhack

* try to fix CI compile errors

* plz work

* plz work

* pretty plz work

* yay it works, also address feedback

* appease linter

* deploy new FQTs

Co-authored-by: johngrantuk <johngrantuk@googlemail.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
2022-04-22 02:43:41 -04:00
Kim Persson
c9c7ac8559 feat: add block number to quote report data [TKR-314] (#448)
* feat: add blockNumber to MarketSideLiquidity response

* fix: return block number back in swap quote response

* chore: add asset-swapper changelog entry
2022-03-31 15:42:34 +02:00
Kim Persson
c881723578 feat: use neon-router in CI tests (#453)
* fix: initially skip all tests that don't work with the Rust router

* fix: enable rust router for CircleCI tests

* fix: handle invalid output sampels & enable numSamples tests

* chore: add comments about disabled tests

* chore: add asset-swapper changelog entry
2022-03-31 14:32:59 +02:00
mzhu25
c1177416f5 [Final] ERC721 and ERC1155 Orders (#429)
* add LibERC721Order.sol

* Add ERC721 interface to vendor/

* Add ERC721OrdersFeature interface

* Storage lib for ERC721 orders feature

* Implement basic functionality for ERC721 orders (buy, sell, cancel, etc)

* Add isValidERC721OrderSignature to interface

* implement onERC721Received

* Implement batchBuyERC721s

* left/right orders -> sell/buy orders

* Add missing @return comments

* Implement matching functions

* Use SafeMath where necessary

* add rich errors for ERC721OrdersFeature

* Add comments

* Add presign support for ERC721 orders

* Cancel using just the order nonce

* Add IERC721OrdersFeature to IZeroEx

* Add taker callback

* Assembly optimizations in LibERC721Order

* Add ERC721Orders TS class

* create zero-ex/contracts/test/integration/ and tokens/ directories

* TestMintableERC721Token

* tmp

* address feedback from original PR (#391)

* address feedback from original PR

* Update contracts/zero-ex/contracts/src/features/ERC721OrdersFeature.sol

Co-authored-by: Kim Persson <kimpers@users.noreply.github.com>

* address review feedback and improve order parameter naming

* Add batchCancel function

* Emit order fields in preSign

* Fix tests

Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Kim Persson <kimpers@users.noreply.github.com>
Co-authored-by: Michael Zhu <mchl.zhu.96@gmail.com>

* Remove revertIfIncomplete from batchMatch

* Sanity check maker address in preSign

* ERC1155OrdersFeature contracts

* Commence refactor, abstract base contract

* ERC721OrdersFeature inherits from NFTOrders

* Refactor ERC1155OrdersFeature to inherit from NFTOrders

* Fix order hashing

* Fix ERC721OrdersFeature tests

* Typos

* Remove maker address from preSigned mapping

* disable dex sampler tests

* Refactor TS tooling

* Address PR feedback

* Rearrange event fields to better align with struct fields

* Update comments

* update AbiEncoder.create params

* Add ERC1155Order to protocol-utils

* Add ERC1155OrdersFeeature tests

* Bump package versions and regenerate contract wrappers

* Add ERC165Feature

* NFT orders: address audit findings (#417)

* CVF-1: use pragma solidity ^0.6 instead of ^0.6.5

* CVF-11: fix inaccurate comment

* CVF-16: Enable taker callbacks for batchBuyERC1155s

* CVF-17: use internal call if revertIfIncomplete is true

* CVF-21: avoid duplicate SLOAD

* CVF-23: merge if statements

* CVF-24: Reorder status checks to be consistent with ERC721OrdersFeature

* CVF-25: Update unclear comment (canonical hash -> EIP-712 hash)

* CVF-31: Document keys of orderState mapping

* CVF-45: DRY up fees/properties hashing

* CVF-47, CVF-50, CVF-57: calculate properties.length once; hash propertyStructHashArray in-place using assembly

* CVF-56: More descriptive names for assembly variables

* CVF-71: Update confusing comment about rounding in _payFees

* CVF-72: Move ETH assertions outside of loop in _payFees

* CVF-74: Move property validation loop to else branch

* CVF-82: Update inaccurate comment

* CVF-86: Enable taker callbacks for batchBuyERC721s

* CVF-87: use internal call if revertIfIncomplete is true

* CVF-89: Perform token mismatch checks before stateful operations

* CVF-90, CVF-91: Defer ERC20 token mismatch check

* CVF-93: Add inline comments for _payFees parameters in matchERC721Orders

* CVF-94: Fix comment (Step 7 -> Step 5)

* CVF-98: Use binary & operator instead of mod

* CVF-99: Update unclear comment (canonical hash -> EIP-712 hash)

* CVF-65, CVF-66, CVF-67: Copy params.ethAvailable into local variable; check that ethSpent does not exceed ethAvailable; remove ethAvailable < erc20FillAmount check

* CVF-52, CVF-55, CVF-59: calculate fees.length once; hash feeStructHashArray in-place using assembly

* CVF-14, CVF-32: OrderState struct; separate storage mapping for 1155 cancellations so orders can be cancelled by nonce

* Update changelogs, IZeroEx artifact/wrapper

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Kim Persson <kimpers@users.noreply.github.com>
2022-02-22 10:00:22 -08:00
Jacob Evans
5d2cdb00c2 fix: slippage inconsistency when recalculated in exchange proxy quote consumer (#412)
* fix: Pass slippage down rather than recalculate due to accuracy

* CHANGELOG
2022-02-04 10:37:38 +10:00
Kim Persson
9615570dc6 feat: deploy interest tokens (#321)
* feat: Aave aToken deposit/withdrawal [TKR-111] (#293)

* feat: AaveV2 deposit/withdrawal integration WIP

* feat: add basic Aave Reserves cache with data from subgraphs WIP

* feat: hook up Aave Reserves integration

* fix: set allowance before trade & use ERC20 token interface

* refactor: pass aToken to mixin to avoid lookup

* fix: migrate from swap/revert to normal sampling

* fix: Aave gas estimate & refactor to clean up code

* feat: Create a sampler no operation type and make AaveV2Sampler a no-op

* fix: Clipper merge conflict resolution issues

* fix: don't fetch unnecessary Aave pool data & clean up code

* chore: Add changelog entries

* feat: cToken deposit/withdrawal [TKR-222] (#294)

* feat: first stab at a CompoundSampler implementation

* feat: MixinCompound implementation WIP

* feat: Compound integration with cache WIP

* fix: decimals scaling in CompoundSampler

* feat: handle minting and redeeming of cETH

* fix: adjust Compound gas schedule

* refactor: clean up code and add comments in cToken cache

* fix: MixinCompound check allowance on WETH withdrawal & fix indentation

* fix: address review comments and clean up code

* chore: add changelog entries

* feat: enable AaveV2 on Avalanche

* chore: add freshly deployed FQT on Polygon, Avalanche

* fix: temporarily disable on Ethereum mainnet until we redeploy EP

* fix: address PR comments and update changelogs

* fix: correct contract-addresses changelog note
2021-12-01 17:10:22 +01:00
Jacob Evans
281e6acca5 chore: Add ability to capture sampler metrics (#374)
* chore: Add ability to capture sampler metrics

* Added block number metrics
2021-11-30 09:06:05 +10:00
Jorge Pérez
b7adc5a889 feat: Extended Quote Report
* Extended Quote report for indicative quote

* feat: Only save 'full' quotes on quote report

* Unify extended quote report
2021-11-09 13:05:01 -06:00
mzhu25
9af22110b4 Chore: go back to using transformERC20 in AS (#343)
* go back to using transformERC20

* Update changelog
2021-10-12 22:47:29 -07:00
Kim Persson
d06daf2957 feat: initial integration of new router (#295)
* feat: integrate Rust router with asset-swapper WIP

* fix: produce outputFees in the format the Rust router expects

* fix: correct output fee calc and only use the rust router for sells

* fix: make sure numbers sent to the rust router are integers

* hack: try to debug why rust router output is being overestimated WIP

* refactor: clean up router debugging code

* fix: don't use negative output fees for sells

* feat: try VIP sources in isolation and compare with routing all sources

* fix: adjust for FQT overhead when choosing between VIP, all sources WIP

* fix: pass gasPrice to path_optimizer for EP overhead calculations

* feat: buy support with the Rust Router WIP

* chore: WIP commit trying to get buys working

* refactor: use samples instead of fills for the Rust router

* feat: add vip handling hack to sample based routing

* fix: revert to 200 samplings for rust router when using pure samples

* refactor: remove old hacky Path based Rust code, add back feature toggle

* fix: scale both fill output and adjustedOutput my same factor as input

* feat: initial plumbing for supporting RFQ/Limit orders

* fix: incorrect bump of input amount by one base unit before routing

* fix: add fake samples for rfq/limit orders to fulfill the 3 sample req

* fix pass rfq orders in the correct format to the rust router

* chore: remove debugging logs and clean up code & comments

* fix: use published version of @0x/neon-router

* hack: scale routed amounts to account for precision loss of number/f64

* refactor: clean up code and address initial review comments

* fix: only remove trailing 0 output samples before passing to the router

* refactor: consolidate eth to output token calc into ethToOutputAmount fn

* fix: interpolate input between samples on output amount instead of price

* fix: return no path when we have no samples, add sanity asserts

* refactor: fix interpolation comment wording

* fix: remove double adjusted source route input amount

* chore: update changelog for asset-swapper
2021-10-04 12:09:54 +02:00
mzhu25
1849b1bb9a Update ExchangeProxySwapQuoteConsumer for MultiplexV2 (#282)
* Update ExchangeProxySwapQuoteConsumer for MultiplexV2

* Move TransformERC20FeatureContract instance into private readonly
2021-09-29 16:02:13 -07:00
Megan
a883139220 feat: remove protocol fees for V4 in AssetSwapper WIP (#333)
* Set AssetSwapper protocol fee multiplier to zero

* Set market_operation_utils protocol fee multiplier to zero

* Updated CHANGELOG.json

* Removed whitespace in CHANGELOG.json

* Remove unnecessary timestamp in packages/asset-swapper/CHANGELOG.json

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>

* Updated  param for quote simulation test

* Updated quote simulation test

* fix failing tests

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
2021-09-29 12:37:42 -04:00
Daniel Pyrathon
79f36cf6fb fix: Remove API key whitelist field (#323)
* Refactor integrator ID and add Prometheus metrics

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Added documentation and fixed some minor requests

* Added more metrics

* more docs

* lint fix

* added new Integrator ID addition

* refactor tests

* Refactor new types

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>
2021-09-14 14:43:02 -04:00
Daniel Pyrathon
840c85373e fix: Refactor integrator ID and add Prometheus metrics (#322)
* Refactor integrator ID and add Prometheus metrics

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Update packages/asset-swapper/src/swap_quoter.ts

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>

* Added documentation and fixed some minor requests

* Added more metrics

* more docs

* lint fix

* added new Integrator ID addition

* refactor tests

Co-authored-by: David Walsh <5778036+rhinodavid@users.noreply.github.com>
2021-09-14 12:45:41 -04:00
Daniel Pyrathon
e838a6801b fix: Exclusive API keys for select integrations (#317)
* Initial commit of changes

* Added unit tests for filtering process

* linting

* Update packages/asset-swapper/src/utils/quote_requestor.ts

Co-authored-by: phil-ociraptor <philipliao@gmail.com>

* lint and refactor based on feedback

Co-authored-by: phil-ociraptor <philipliao@gmail.com>
2021-09-07 14:26:40 -04:00
Jacob Evans
9727f0cebe feat: Enable partial Native order fills. Union intermediary tokens (#309)
* feat: Enable partial Native order fills

* change intermediary tokens to be a UNION.

Hint to cvxCRV and CRV

* Pin asset-swapper to use contracts-zero-ex 0.27.0 for now

* feat: Retire Eth2Dai/Oasis
2021-08-19 15:21:23 +10:00
Jacob Evans
4f32f3174f fix: fallbacks duplicate check on source-index (#307) 2021-08-16 11:25:22 +10:00
Jacob Evans
76987c8db1 fix: PLP fallback (#272)
* fix: PLP fallback

* CHANGELOG
2021-07-06 13:32:34 +10:00
Romain Butteaud
a74d8deff3 feat: Balancer V2 Polygon (#267) 2021-06-29 09:46:17 -07:00
Romain Butteaud
f789aebddc fix: duplicate SOURCE_FLAGS index (#266) 2021-06-24 11:58:05 -07:00
Kim Persson
7580719586 feat: Lido StETH deposit integration [TKR-90] (#260)
* feat: initial stab at the LidoSampler and the MixinLido

* feat: full integration of lido sampler and mixin

* fix: return pooled Ether amount not shares & properly unwrap WETH

* refactor: clean up Lido sampler and data passing

* fix: lower gas schedule for WETH to stETH deposits

* refactor: remove MixinLido unused ETH code path

* chore: add changelog entries

* fix: lower Lido gas schedule slightly

* fix: revert MixinLido on unsupported token pair

* fix: address review comments, improve early exit if wrong tokens

* fix: add contract addresses to Lido FQT
2021-06-22 11:25:47 +02:00
Lawrence Forman
901d400d62 Address spot check feedback (#251)
* UniswapV3 VIP (#237)

* `@0x/contracts-zero-ex`: Add UniswapV3Feature

* `@0x/contracts-zero-ex`: Add UniswapV3 VIP
`@0x/contract-artifacts`: Regenerate.
`@0x/contract-wrappers`: Regenerate.
`@0x/asset-swapper`: Add UniswapV3 VIP support.

* address review comments and appease linter

* `@0x/contracts-zero-ex`: Add UniswapV3Feature tests

* Multiplex UniswapV3 (#241)

* Add UniswapV3 support to Multiplex batchFill

* Add AssetSwapper support for Multiplex UniswapV3

* fix repo scripts that use PKG= env var (#242)

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

* `@0x/asset-swapper`: Adjust uniswap gas overhead

Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com>

* OTC orders feature (#244)

* Add OTC orders feature contracts

* Address PR feedback

* Remove partial fills for takerSigned variant

* Add function to query the min valid nonce

* Add ETH support

* Tightly pack expiry, nonceBucket, and nonce

* Address PR feedback

* OTC orders unit tests

* Bump prettier version

* Skip unnecessary math if takerTokenFillAmount == order.takerAmount

* appease CI

* Update contract-artifacts and contract-wrappers and CHANGELOGs

* `@0x/contracts-zero-ex`: Address spot check feedback

* `regen wrappers

* prettier

* `@0x/asset-swapper`: prettier and tweak gas schedule slightly for uni3

Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com>
2021-06-02 14:21:14 +10:00
Jacob Evans
966d54c935 fix: KyberDmm (#236)
* fix: KyberDmm

* fix: pass buyToken to kyberDmm and require that path ends with buyToken

* Pass BigNumber down to FastABI

* Address Feedback

Co-authored-by: Kim Persson <kimpersson88@gmail.com>
2021-05-18 08:12:28 +10:00
Daniel Pyrathon
df055e1958 fix: Added fee parameter to Quote Requestor (#235)
* Added changes

* Fixes

* Applied PR feedback

* lint fix
2021-05-11 12:57:51 -04:00
Lawrence Forman
a2d42b07b5 UniswapV3 [TKR-4] (#197)
* add balancer v2

* fetch balancer v2 pools from subgraph

* feat: initial stab at a Balancer V2 Sampler WIP

* feat: add sampling for buys and fix build issues WIP [untested]

* fix: BalancerV2Sampler implementation issues, works on Kovan

* chore: BalancerV2 sampling boilerplate

* fix: update Balancer V2 mainnet address

* fix: consolidate differences between the 2 working branches

* fix: use mainnet Balancer V2 subgraph

* fix: stack too deep by minimizing and inline Balancer V2 vault interface

* fix: address review comments and clean up

* fix: sampler vault interface and pools cache assuming a pool has swaps

* address more review comments

* fix: TS type issues and add a comment about deadline argument

* fix: pools_cache_tests incorrect token addresses, prettier incompat

* fix: make ERC20BridgeSampler support BalancerV2 non view sampler fns

* fix: use a struct for passing encoded bridge data for Balancer V2

* chore: add changelog entries

* fix: improve gas accuracy of gas schedule for Balancer V2 & Maker Psm

* fix: don't exclude sources with stale caches & wait for cache refresh

* rebase

* `@0x/asset-swapper`: Fix stack too deep errors in sampler

* `@0x/asset-swapper`: Add uniswap V3 sampler.

* `@0x/contracts-zero-ex`: Add UniswapV3 support to FQT

* `@0x/protocol-utils`: Update BridgeProtocols.
`@0x/asset-swapper`: Add sell integration for UniswapV3.

* `@0x/asset-swapper`: Remove unnecessary swap quote consumer constructor arg.
`@0x/asset-swapper`: Enable UniswapV3 on ropsten.

* `@0x/asset-swapper`: UniswapV3 fixes

* `@0x/asset-swapper`: Fix stuff based on latest deployed testnet contracts

* `@0x/asset-swapper`: Remove UniV3 from mainnet sources for now

* `@0x/asset-swapper`: Tweak univ3 gas schedule

* fix CI?

* `@0x/contracts-test-utils`: Set default ganache gas limit to 100e6

Co-authored-by: xianny <xianny@gmail.com>
Co-authored-by: Kim Persson <kimpersson88@gmail.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Jacob Evans <jacob@dekz.net>
2021-05-05 19:44:17 +10:00
Xianny
f9a794af93 feat: Balancer V2 integration (#206)
* add balancer v2

* fetch balancer v2 pools from subgraph

* feat: initial stab at a Balancer V2 Sampler WIP

* feat: add sampling for buys and fix build issues WIP [untested]

* fix: BalancerV2Sampler implementation issues, works on Kovan

* chore: BalancerV2 sampling boilerplate

* fix: update Balancer V2 mainnet address

* fix: consolidate differences between the 2 working branches

* fix: use mainnet Balancer V2 subgraph

* fix: stack too deep by minimizing and inline Balancer V2 vault interface

* fix: address review comments and clean up

* fix: sampler vault interface and pools cache assuming a pool has swaps

* address more review comments

* fix: TS type issues and add a comment about deadline argument

* fix: pools_cache_tests incorrect token addresses, prettier incompat

* fix: make ERC20BridgeSampler support BalancerV2 non view sampler fns

* fix: use a struct for passing encoded bridge data for Balancer V2

* chore: add changelog entries

* fix: improve gas accuracy of gas schedule for Balancer V2 & Maker Psm

* fix: don't exclude sources with stale caches & wait for cache refresh

* rebase

* `@0x/asset-swapper`: Fix stack too deep errors in sampler

Co-authored-by: Kim Persson <kimpersson88@gmail.com>
Co-authored-by: Lawrence Forman <me@merklejerk.com>
2021-05-05 11:01:28 +02:00
Jacob Evans
a6b92fc658 fix: Fix test forever with new sources being added 2021-05-04 16:49:16 +10:00
Jacob Evans
cd296b8767 feat: Prune Paths + Fast ABI (#183)
* Cull paths which cannot improve price

* fixes and rename

* optimizations

* disable ABI optimization for sampler

* fix lint

* use fastabi

* Update to fastabi 0.0.2

* update packages

* Fix NaN case

* update to published packages

* rebased

* Update generated wrappers
2021-04-28 17:16:24 +10:00