Add transfer in Executor and pass receiver address in encoding
This is done by using the TAKE action instead of TAKE_ALL
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ENG-4315 Took 1 hour 36 minutes
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Add transfer in Executor and pass receiver address in encoding
Remove integration test with StETH pool because we don't support it at simulation level and there is something weird with the amounts (that it is not worth it to investigate now)
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ENG-4315 Took 34 minutes
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- This needed to be in BalancerV2 so that the executor can also take care of transfers from the user into the tycho router, to avoid having transfer actions mixed between the router and executors
- This needed to be in Curve so that the executor can also take care of transfers from the user into the tycho router, to avoid having transfer actions mixed between the router and executors
- For protocols like Balancer and Curve, which expect funds to be in the router at the time of swap, we must support also transferring funds from the user into the router. Doing this in the router would mean we are dealing with transfers in two different places: in the router main methods and in the executors. To avoid this, we are now performing transfers just in the executors, and two transfer types have been added to support transfers into the router.
TODO:
- Add this for Balancer and Curve (only added for USV4 atm).
- TODO consider renaming TRANSFER_FROM and TRANSFER_PERMIT2 to include "pool" in the name
- For now, hardcode them to TRANSFER on the rust encoder side. This will be fixed in an upcoming PR.
- Remove the split swap simple route integration test - seemed overkill since simple routes are tested in many other integration tests, the original rust test named doesn't exist anymore, and simple routes should anyway be passing through the single endpoint.
- The tycho router address default is set at the EncoderBuilder level (not inside the strategies)
- Rename TychoCoreChain to TychoCommonChain
- Only take TychoCommonChain as an argument at the outermost level: EncoderBuilder. Everywhere else we use the execution Chain right away
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ENG-4332 Took 1 hour 10 minutes
With this, we don't need the univ3 specific method in the router contract. This should be flexible enough for most protocols that integrate
TODO: is this safe enough??
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ENG-4411 Took 1 hour 52 minutes
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This way we can define protocol and chain specific addresses in this file and use them in the Encoders
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ENG-4306 Took 1 hour 4 minutes
Curve pools use a different address from ETH (native token)
- Pass Chain into the SwapEncoderBuilder and SwapEncoder
- Add native_token_curve_address and native_token_address to CurveSwapEncoder
- Added integration test for this curve case
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ENG-4306 Took 1 hour 4 minutes
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We don't know the pool tokens in the ProtocolComponent, so we can't infer the indexes correctly. Added a call to the MetaRegistry curve contract to get the correct token indexes. To do this, I had to move the get_client to utils. We could actually refactor the transaction logic into its' own struct and use it here and in the approval logic
It was assumed that all the pools will have a "factory" static attribute, even if empty
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ENG-4306 Took 2 hours 28 minutes
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- add integration test
- cannot directly call _handleCallback from the locked method of the tycho router because of bytes memory to bytes callback conversion
- Rename to EkuboPoolKey because of conflict with USV4 pool key
- Bonus: fix bug where input token to swap method must be ERC20 (we should also support ETH)
- Add deployed executor address to json
- Build proper encoder for pancake v3
- Increase gas limit when setting executors (costs more since we set one more)
- Fix json filename in scripts/README.md
We only support cyclical trades when the repeated token is the first and the last token in the swap. We don't support cycles in between
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ENG-4331 Took 2 hours 4 minutes
(cherry picked from commit 55ffa4eb45)
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We only support cyclical trades when the repeated token is the first and the last token in the swap. We don't support cycles in between
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ENG-4331 Took 2 hours 4 minutes
Also:
- Remove amount_out_min. Our reasoning is that we perform high-level final amount checks anyway (and expect users to do the same). Lower-level USV4 min amount checks are redundant.