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cancelOrders.ts
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cancelOrders.ts
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import {invariant} from '@spinfi/shared';
import {FinalExecutionOutcome} from 'near-api-js/lib/providers';
import {selectorErrorMessage} from './messages';
import {createUnit} from '../../utils/createUnit';
import {deadline} from '../../utils/deadline';
/**
* @category cancelOrders
*/
export type CancelOrdersResponse = FinalExecutionOutcome | void;
/**
* @category cancelOrders
*/
export interface CancelOrdersRequest {
/**
* Optional market ID. Orders from all markets would be dropped if not specified
*/
marketId?: number;
/**
* Deadline
*/
deadline?: BigInt;
/**
* Optional limit for number of orders to be dropped
*/
limit?: number;
}
/**
* @category cancelOrders
*/
export interface CancelOrdersConfig {
/**
* Gas in decimal
*/
gas?: BigInt;
}
const GAS = '300000000000000';
const METHOD_NAME = 'cancel_orders';
export const cancelOrders = createUnit<CancelOrdersRequest, CancelOrdersConfig>(
({paramsify, methodify}) => {
const createGetParams = paramsify(() => {
return async (request, unitConfig) => {
return {
actions: [
{
type: 'FunctionCall',
params: {
methodName: METHOD_NAME,
args: {
market_id: request?.marketId,
limit: request?.limit,
deadline: request?.deadline ?? deadline(30).unwrap(),
},
gas: unitConfig?.gas?.toString() ?? GAS,
deposit: '',
},
},
],
};
};
});
const createMethod = methodify((config) => {
const getParams = createGetParams(config);
return async (request, unitConfig): Promise<CancelOrdersResponse> => {
invariant(config.selector, selectorErrorMessage('cancelOrders'));
const wallet = await config.selector.wallet();
const params = await getParams(request, unitConfig);
if (!params) {
return;
}
return await wallet.signAndSendTransaction(params);
};
});
return {
createGetParams,
createMethod,
};
},
);