* 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>
* 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>
* add registerAllowedSigner to NativeOrdersFeature
* fix PR reference in changelog
* prettier
* add cancel pair orders functions for signers
* refactored cancelPairOrders logic, changed naming of signerRegistry to orderSigner registry everywhere, cleaned up tests
* updated changelog for protocol-utils, made batchCancelPairOrders functions more efficient
* clean up function documentation
* added additional tests for batchCancelPairsWithSigner functions, added additional checks for events being emitted correctly
* fix typos in function documentation
* fix typo in function documentation
* update docs
* update comments on cancel functions, small tweaks to docs
* ADDS basic boilerplate for PSM bridge WIP
* ADDS integrate the MakerPSM mixin and fix incorrect naming
* fix: take into account PSM fee when buying USDC from PSM
* feat: intial stab at a PSM sampler WIP
* feat: integrate MakerPsm into AS WIP
* refactor: get VAT contract address from PSM instead of passing it in
* fix: hardcode PSM Gemtoken to USDC
* fix: remove passing in authGem, get from PSM contract instead
* fix: use constant modified to avoid using storage variables
* fix: incorrect num decimals after multiplication in sampler
* fix: PSM buy sampling
* fix: use fillData to estimate gas schedule
* Rebased on latest development
* Guard and use latest Curve LiquidityProvider
* `@0x/contract-addresses`: Redeploy FQT on mainnet and ropsten
Co-authored-by: Jacob Evans <jacob@dekz.net>
Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
* `@0x/contracts-zero-ex`: Fix NativeOrdersFeature order hash cancellation not emitting proper maker.
`@0x/contracts-zero-ex`: Revert to original (deployed) ZeroEx/EP proxy implementation. Optimized one is now at `ZeroExOptimized.sol`.
`@0x/contracts-zero-ex`: Add gas limits to first `transferFrom()` call in `LibTokenSpender` and `UniswapFeature`.
* `@0x/contracts-zero-ex`: Update changelog
* disable `no-empty-blocks` solidity linter rule
* `@0x/contracts-zero-ex`: Use bloom filters of greedy tokens in token transfer logic
`@0x/contracts-zero-ex`: Turn `LibTokenSpender` into `FixinTokenSpender`.
`@0x/contracts-zero-ex`: Misc renames for consistency.
* `@0x/contracts-zero-ex`: Export `GREEDY_TOKENS` list
* rebase and update changelog
* `@0x/contracts-zero-ex`: Change bloom filter hash algo based on discussions
* `@0x/contracts-zero-ex`: Fix changelog
* update orders docs
* `@0x/contracts-zero-ex`: revert if allowance call fails in uniswap feature
Co-authored-by: Lawrence Forman <me@merklejerk.com>
* `@0x/contracts-zero-ex`: Change `ProtocolFeeUnfunded` event in FQT
`@0x/contracts-zero-ex`: Use new PLP interface in FQT.
* `@0x/contract-addresses`: Deploy new FQT
* fix failing FQT test
Co-authored-by: Lawrence Forman <me@merklejerk.com>
add LibTokenSpender and convert to using that
This skips the allowance target. Allowances are instead just set on the
exchange proxy itself. There is a fallback, though, to try spending from
the allowance target if the original transfer fails.
`@0x/contracts-zero-ex`: Remove redundant event from `BridgeAdapter`.
`@0x/contracts-zero-ex`: Treat all calldata as signed if quote signer is not in `TransformERC20Feature`.
`@0x/contracts-zero-ex`: Update bridge adapters
`@0x/contracts-zero-ex`: Add refund mechanism to mtxs
`@0x/contracts-zero-ex`: Pass sender to transfomers.
`@0x/contracts-zero-ex`: Refund protocol fees to `refundReceiver` in FQT.
`@0x/utils`: Add EP flavor of `IllegalReentrancyError`
`@0x/order-utils`: Add `refundReceiver` to FQT transform data.
`@0x/asset-swapper`: Add `refundReceiver` support to EP swap quote consumer.
* feat: mStable
* deploy and CHANGELOG
* `@0x/contracts-utils`: Add more testnet addresses.
* `@0x/contract-addresses`: Deply Mstable on testnets
* `@0x/contract-addresses`: Remove testnet deployments of mStable :-)
* move `erc20-bridge-sampler` into `asset-swapper`
remove `DevUtils` dependency from sampler contract.
* `@0x/asset-swapper`: Add ERC20BridgeSampler support for validating orders in maker fees denominated in non-maker assets.
`@0x/asset-swapper`: Add tests for `NativeOrderSampler`.
* `@0x/asset-swapper`: Return `0` sample if native order asset data is unsupported.
* `@0x/asset-swapper`: Fix failing test.
* feat: ExchangeProxy FQT fruit rollup (#2645)
* feat: Optimize Bridges in ExchangeProxy
* compile and most work
* work around to trust the delecall contract
* force allowances
* Update Kyber/Eth2Dai bridges
* Remove memory state where not required
* cleanup
* Combine Bridges into one adapter
* mixins
* refactor out ZeroExBridge
* move out interface
* comment out hacks
* update migrations
* remove simbot hacks
* AdapterAddresses and mStable
* Share constructor arg
* fix migration
* Remove whitespace
* `@0x/contracts-zero-ex`: BridgeAdapter -- revert if bridge address is 0.
* `@0x/contract-addresses`: Deploy FQT.
Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
* update ganache contract addresses
* fix: asset-swapper empty batch call (#2669)
* update ganache contract addresses
* fix: asset-swapper prevent empty sampler batch call
* add sampler to migrations
* change migrations version
* Use contract-wrappers and artifacts
* remove extra data
* remove deps, set sampler to NULL_ADDRESS
* all the exports
* noop sell rate too
* update ganache contract addresses
Co-authored-by: Lawrence Forman <me@merklejerk.com>
Co-authored-by: Lawrence Forman <lawrence@0xproject.com>
`@0x/contracts-zero-ex`: Add refund mechanism to mtxs
`@0x/contracts-zero-ex`: Pass sender to transfomers.
`@0x/contracts-zero-ex`: Refund protocol fees to `refundReceiver` in FQT.
`@0x/utils`: Add EP flavor of `IllegalReentrancyError`
`@0x/order-utils`: Add `refundReceiver` to FQT transform data.
`@0x/asset-swapper`: Add `refundReceiver` support to EP swap quote consumer.
* Detect Bridge orders and fill direct
* Mark as external for try/catch
* Initial tests
* discuss: Continue if protocol fee insufficient
* Emit ProtocolFeeUnfunded
* put the clamps on taker balance
* feat: GST free and optimize
* fix: low level GST free call
* fix: review feedback
* remove unused return struct
