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19 Commits

Author SHA1 Message Date
Lawrence Forman
4dac620156 @0x/contracts-asset-proxy: Update CurveBridge to support more varied curves. 
`@0x/contracts-erc20-bridge-sampler`: Refactor.
`@0x/contracts-erc20-bridge-sampler`: Add support for more varied curves.
`@0x/contracts-integrations`: Update curve bridge tests.
 2020-07-23 00:36:32 -04:00
Jacob Evans
762e0aec2d
fix: Update to use KNP getExpectedRateAfterFee (#2629) 
* Update to use KNP getExpectedRateAfterFee

* hack: use overrides instead of forking in ganache

* fix: added some tests using overrides

* override sampler

* Overrides in bridge_sampler_mainnet_test

* use getContracts to fake out tests

* chore: supply devUtils address

* feat: specify the call override by default

* CHANGELOGs

* export SamplerOverrides

* fix package.json

* fix: after rebase
 2020-07-15 14:05:57 +10:00
Xianny
f14b6f2ba2
Fix/erc20 sampler/uniswap v2 buys (#2603) 
* `@0x/contracts-erc20-bridge-sampler`: Fix `sampleBuysFromUniswapV2()`

* fix uniswapV2 buys

* redeploy ERC20BridgeSampler to fix Uniswap buys

* fix changelog, move artifact to correct dir

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
 2020-06-12 15:54:19 -07:00
Lawrence Forman
4066c17a0f @0x/contracts-erc20-bridge-sampler: Add UniswapV2. 2020-06-03 14:01:09 -04:00
Jacob Evans
fb0311e675
feat: ERC20BridgeSampler Unlock Kyber collisions (#2575) 
* feat: ERC20BridgeSampler Unlock Kyber collisions

* Updated fallback strategy

* Address comments

* Eth2Dai hop sampler

* Update packages/asset-swapper/src/utils/market_operation_utils/index.ts

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

* Set DFB expiry to 2hr

Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
 2020-05-07 07:56:03 +10:00
Jacob Evans
a458e81f8d
ERC20BridgeSampler: Additional Buy support (#2551) 
* ERC20BridgeSampler: Sample Curve Buy

* Fake Buy Kyber/PLP

* Deploy mainnet

* Add Kyber rates for buy tests

* CHANGELOGs

* Provide maxIterations and targetSlippage as options

* Cleanup ERC20BridgeSampler for re-use

* Redeploy Mainnet Kovan

* Feedback fixes

* Handle OOG/revert 0s

* Redeploy Mainnet refactor
 2020-04-21 13:26:12 +10:00
Daniel Pyrathon
659e8991de Completed feedback 2020-03-06 12:02:36 -08:00
Daniel Pyrathon
36c457f483 added unit tests for the Liquidity Provider 2020-03-06 09:47:17 -08:00
Lawrence Forman
12e65bbf26 @0x/contracts-erc20-bridge-sampler: Fix failing tests. 2020-02-11 12:08:15 -07:00
Lawrence Forman
6273a1ca73 @0x/contracts-erc20-bridge-sampler: Remove wrapper functions and introduce batchCall(). 2020-02-11 12:07:48 -07:00
Lawrence Forman
cb69921202
ERC20BridgeSampler: Unlock full sampling on Kovan (#2459) 
* `@0x/contracts-utils`: Update kovan addresses in `DeploymentConstants`

* `@0x/contracts-erc20-bridge-sampler`: Make source IDs static on all networks, not inherited from `DeploymentConstants`.

* `@0x/contract-addresses`: Update `ERC20BridgeSampler` addresses on mainnet and kovan.

Co-authored-by: Lawrence Forman <me@merklejerk.com>
 2020-01-31 11:27:28 -05:00
Lawrence Forman
0cf3ff8209
@0x/contracts-erc20-bridge-sampler: Increase gas forwarded to kyber and eth2dai. 
`@0x/contracts-erc20-bridge-sampler`: Bail as soon as any quote from a DEX fails.

`@0x/contracts-erc20-bridge-sampler`: Fix broken tests.
 2020-01-20 13:30:57 +10:00
Lawrence Forman
70870ffcd2
Swallow reverts in ERC20BridgeSampler (#2395) 
* `@0x/erc20-bridge-sampler`: Do not query empty/unsigned orders. Swallow revets on DEX quotes.

* `@0x/contracts-utils`: Add `DEV_UTILS_ADDRESS` and `KYBER_ETH_ADDRESS` to `DeploymentConstants`.

* `@0x/contracts-erc20-bridge-sampler`: Address review comments.
 2019-12-13 10:53:25 -08:00
Xianny
fcbcbac889
Remove assetDataUtils everywhere (#2373) 
* remove assetDataUtils everywhere

* export IAssetDataContract from @0x/contract-wrappers to allow @0x/instant to decode asset data  synchronously

* export generic function `decodeAssetDataOrThrow` and add ERC20Bridge support

* export `hexUtils` from order-utils instead of contracts-test-utils
 2019-12-04 13:08:08 -08:00
Michael Zhu
2232870b09 address comments 2019-12-03 10:35:59 -08:00
Lawrence Forman
1462ab08de @0x/contracts-erc20-bridge-sampler: Clean up linter workaround in tests. 2019-11-25 17:55:12 -05:00
Lawrence Forman
a8e93a594d @0x/contracts-erc20-bridge-sampler: Throw sampling two of the same tokens. 
`@0x/contracts-erc20-bridge-sampler`: Address review comments.
 2019-11-25 17:48:53 -05:00
Lawrence Forman
fa768dc112 @0x/contracts-erc20-bridge-sampler: Finish off tests. 2019-11-25 17:48:53 -05:00
Lawrence Forman
d02db3864e @0x/contracts-erc20-bridge-sampler: Fix kyber bug and add test contract. 2019-11-25 17:48:53 -05:00