From fbcbd724487c81ec362e8982e6470a5b752b4865 Mon Sep 17 00:00:00 2001
From: Aleksandr Kraiz <selfsurfer@gmail.com>
Date: Mon, 19 Jun 2023 17:31:30 +0400
Subject: [PATCH] docs

---
 README.md | 45 ++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 8df7d10..ecd454f 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ Orion’s SDK is free to use and does not require an API key or registration. Re
   - [Get fee assets](#get-fee-assets)
   - [Get swap info](#get-swap-info-1)
   - [Place order in Aggregator](#place-order-in-aggregator)
+  - [Cancel order in Aggregator](#cancel-order-in-aggregator)
   - [Aggregator WebSocket](#aggregator-websocket)
   - [Swap Info](#swap-info)
   - [Balances and order history stream](#balances-and-order-history-stream)
@@ -248,6 +249,8 @@ console.log(fee);
 ### Make swap limit
 
 ```ts
+import { simpleFetch } from "simple-typed-fetch";
+
 // Each trading pair has its own quantity precision
 // You need to prepare (round) the quantity according to quantity precision
 
@@ -287,6 +290,8 @@ unit.exchange
 ### Make swap market
 
 ```ts
+import { simpleFetch } from "simple-typed-fetch";
+
 // Each trading pair has its own quantity precision
 // You need to prepare (round) the quantity according to quantity precision
 
@@ -348,7 +353,7 @@ unit.farmingManager.removeAllLiquidity({
 ### Get aggregated orderbook
 
 ```ts
-import { simpleFetch } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
 
 const orderbook = await simpleFetch(unit.aggregator.getAggregatedOrderbook)(
   "ORN-USDT",
@@ -359,7 +364,7 @@ const orderbook = await simpleFetch(unit.aggregator.getAggregatedOrderbook)(
 ### Get historical price
 
 ```ts
-import { simpleFetch } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
 
 const candles = await simpleFetch(unit.priceFeed.getCandles)(
   "ORN-USDT",
@@ -372,7 +377,7 @@ const candles = await simpleFetch(unit.priceFeed.getCandles)(
 ### Get tradable pairs
 
 ```ts
-import { simpleFetch } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
 const pairsList = await simpleFetch(unit.aggregator.getPairsList)();
 console.log(pairsList); // ['ORN-USDT', 'BNB-ORN', 'FTM-ORN', 'ETH-ORN']
 ```
@@ -380,14 +385,14 @@ console.log(pairsList); // ['ORN-USDT', 'BNB-ORN', 'FTM-ORN', 'ETH-ORN']
 ### Get fee assets
 
 ```ts
-import { simpleFetch } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
 const feeAssets = await simpleFetch(unit.blockchainService.getTokensFee)();
 ```
 
 ### Get swap info
 
 ```ts
-import { simpleFetch } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
 
 const swapInfo = await simpleFetch(unit.aggregator.getSwapInfo)(
   // Use 'exactSpend' when 'amount' is how much you want to spend. Use 'exactReceive' otherwise
@@ -430,7 +435,8 @@ Swap info response example:
 ### Place order in Aggregator
 
 ```ts
-import { simpleFetch, crypt } from "@orionprotocol/sdk";
+import { simpleFetch } from "simple-typed-fetch";
+import { crypt } from "@orionprotocol/sdk";
 import { Exchange__factory } from "@orionprotocol/contracts";
 
 const myAddress = await signer.getAddress(); // or wallet.address (without await)
@@ -477,6 +483,31 @@ const { orderId } = await simpleFetch(unit.aggregator.placeOrder)(
 );
 ```
 
+### Cancel order in Aggregator
+
+```ts
+import { simpleFetch } from "simple-typed-fetch";
+import { crypt } from "@orionprotocol/sdk";
+
+const myAddress = await signer.getAddress();
+const orderId = '0x...';
+
+const signedCancelOrderRequest: SignedCancelOrderRequest = await crypt.signCancelOrder(
+  myAddress, // senderAddress
+  orderId,
+  false, // usePersonalSign
+  signer, // signer
+  chainId, // chainId
+);
+
+const { orderId, remainingAmount } = await simpleFetch(unit.aggregator.cancelOrder)(
+  signedCancelOrderRequest
+);
+
+console.log(`Order ${orderId} canceled. Remaining amount: ${remainingAmount}`);
+
+```
+
 ### Aggregator WebSocket
 
 Available subscriptions:
@@ -646,7 +677,7 @@ if (getCandlesResult.isErr()) {
 ```
 
 ```ts
-// Simple Fetch
+import { simpleFetch } from "simple-typed-fetch";
 
 const { candles, timeStart, timeEnd } = await simpleFetch(
   unit.priceFeed.getCandles