@rarimo/swap
Version:
Internal tools that other Rarimo packages use to swap tokens.
23 lines (22 loc) • 955 B
JavaScript
import { CALLER_ADDRESS, CONTRACT_BALANCE } from "../../../const";
import { SwapCommands } from "../../../enums";
import { buildPayload } from "./payload";
export const getTransferData = (_token, receiver = CALLER_ADDRESS)=>{
// If the token wasn't bridged thus transfer to the receiver is required,
// otherwise we will transfer change after swap operation which should be 0
// but better to be sure that all tokens were transferred to the receiver
const command = _token.isNative ? SwapCommands.TransferNative : SwapCommands.TransferErc20;
const token = _token.isNative ? [] : [
_token.address
];
// We transfer amount of the tokens that left on the swap-contract balance
// to the receiver to be sure that the contract balance is empty
return [
buildPayload(command, [
...token,
receiver,
CONTRACT_BALANCE
])
];
};
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