* `@0x/contracts-erc20-bridge-sampler`: Add TwoHopSampler + refactor
* `@0x/asset-swapper`: Refactor + add two-hop skeleton
* Round out two-hop support in asset-swapper
* Add BalancerSampler, use it for two-hop quotes
* Fix bugs discovered from simbot
* rebases are hard
* Add intermediate token to MultiHop source breakdown
* Fix market buy bugs
* Use hybrid on-chain/off-chain sampling for Balancer
* Another day, another rebase
* Update changelogs
* Address PR feedback, CI fixes
* Address more PR feedback
* fix bug in OrderTransferSimulationUtils causing failures for 721 assets
* Patched the regression and added tests
* Added regression test for fillable order
* Created a test for in and out of process ganache
* Split up DevUtils into two contracts
* Updated migration
* Remove the in and out of process ganache test
* Fixed contract addresses
* Appease linter
* Addressed review comments and updated artifacts, wrappers, and snapshots
* Fixed regression after refactor
* Update DevUtils and libTransactionDecoder contracts on mainnet and testnets
* Addressed @mzhu's review feedback
* Addressed @hysz's review feedback
* Updated devUtils address on testnets and mainnet after deployment
Co-authored-by: mzhu25 <mchl.zhu.96@gmail.com>
Co-authored-by: Fabio B <kandinsky454@protonmail.ch>
* `@0x/contracts-integrations`: Add Exchange signature validation fuzz tests.
* `@0x/contracts-integrations`: Switch from actor pattern to just pure function generators.
Co-authored-by: Lawrence Forman <me@merklejerk.com>
* 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
