* 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
* 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>
* 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>
* chore: Component.finance, Smoothy.finance (mainnet + BSC), Saddle.finance, Curve open pools, adjusting gas schedule, fixing Shell buys
* chore: adding a Sampler for Smoothy.finance to only use whats in the contracts reserve
* fix: Smoothy sampler, only use approx. for buys, removing y and BUSD curve pools
* add CHANGELOGs
* fix: prettier
* add: FRAX Curve open pool
* fix: prettier
* chore: adjusting gas schedule for BSC Smoothy
* 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-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
* 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>
