volumefi/curve-twap-bot-cw

Curve TWAP-Bot CosmWasm smart contract on Paloma

This is a CosmWasm smart contract to send messages to a TWAP-bot smart contract on EVM chain written in Vyper.

Users can deposit their token or coin into a Vyper smart contract on EVM chain.

There is a view function in the smart contract that returns swappable id, minimal out amount, and remaining trade counts that can be swapped on Curve.

A scheduler or script fetch the swappable id from the Vyper smart contract and run multiple_swap function with the id and minimal out amount.

And then, the Vyper smart contract will swap the assets and sent them to the depositors.

ExecuteMsg

PutSwap

Run multiple_swap function on Vyper smart contract.

Key	Type	Description
deposits	Vec	Deposit information vector to Swap

SetPaloma

Run set_paloma function on Vyper smart contract to set CW address in bytes32.

Key	Type	Description
-	-	-

UpdateCompass

Run update_compass function on Vyper smart contract to update compass-evm contract address.

Key	Type	Description
new_compass	String	New compass-evm contract address

UpdateRefundWallet

Run update_refund_wallet function on Vyper smart contract to update refund wallet address that receives gas fee.

Key	Type	Description
new_refund_wallet	String	New refund wallet address

UpdateFee

Run update_fee function on Vyper smart contract to update gas fee to pay for users.

Key	Type	Description
fee	Uint256	New fee amount

Struct

Deposit

Key	Type	Description
deposit_id	u32	Deposit id to swap on a Vyper smart contract
remaining_count	u32	Current remaining count of the TWAP bot
out_amount_min	Uint256	Minimal amount to prevent front running

QueryMsg

GetJobId

Get job_id of Paloma message to run multiple_withdraw function on a Vyper smart contract.

Key	Type	Description
-	-	-

Response

Key	Type	Description
job_id	String	Job Id on Paloma