Starknet Router V2

Functions

constructor

#[constructor]
fn constructor(ref self: ContractState, _owner: ContractAddress)

Paramaters

Parameter name	type	Description
_owner	ContractAddress	owner of router contract

swap

 #[external(v0)]
 fn swap(ref self: ContractState, route: RouteParam, swap_parameters: Array<SwapParams>)

Paramaters

RouteParam

Parameter name	Type	Description
token_in	ContractAddress	contract address of token to sell
token_out	ContractAddress	contract address of token to buy
amount_in	u256	amount of token to sell
min_received	u256	minimum received amount of user get
destination	ContractAddress	The receiver address for the output token

SwapParams

Parameter name	Type	Description
token_in	ContractAddress	contract address of token to sell
token_out	ContractAddress	contract address of token to buy
rate	u32	rate * 10**4 gives 4 precision points
protocol_id	u32	procotol id
extra_data	Array<felt252>	extra data for route

Events

Swap

#[derive(Drop, starknet::Event)]
struct Swap {
    sender: ContractAddress,
    token_in: ContractAddress,
    token_out: ContractAddress,
    amount_in: u256,
    amount_out: u256,
    to: ContractAddress
}

Parameter name	Type	Description
sender	ContractAddress	address that execute the transaction.
token_in	ContractAddress	contract address of token to sell
token_out	CoıntractAddress	contract address of token to buy
amount_in	u256	amount of token to sold
amount_out	u256	amount of token to bought.
to	ContractAddress	receiver address for the output token