7. Match Orders

Matching orders is to fill the offers or listings with traders' corresponding actions to buy or sell the NFTs for the transactions to be completed.

Initialize SDK

You need to initialize the SDK in order to use it.

Match Orders

To select the correct order, please refer to Offers.
Parameters needed:
Parameter
Parameter usage and meaning
Required or not
accountName
The account name used to initialize the client
✅
assetType
Specify the asset type used to purchase or sell the NFT
✅
AssetAmount
The asset amount to purchase or sell the NFT
✅
offerId
Select an NFT order that is listed for sale or made an offer by someone
✅
isSell
To buy (false) or sell (true) the target NFT
✅

📚SDK REFERENCE

AcceptOffer

Example：

Purchase the NFT with offerId = 31
1. Initialize the client
2. Purchase NFT

package main

import (
   "fmt"
   "github.com/Zecrey-Labs/zecrey-marketplace-go-sdk/sdk"
)


func main() {
    accountName := "Alice"//Zecrey NFT Marketplace SDK will automatically add the suffix ".zec" to the name
    seed := "0x6a1a320d14790f2d9aa9a37769f4833d583a3f7f974fd452a3990aeb0e7a6052" //l2 seed
    var offerId int64 = 31 //select a listed NFT
    AssetAmount = big.NewInt(1000000000000000000) //the amount used to purchase
    isSell := false
    c, err := sdk.NewClient(accountName, seed) 	 
    if err != nil { panic(err) }
    
    result, err := c.AcceptOffer(offerId, isSell, AssetAmount)//false represents "buy" while true represents "sell"
    if err != nil { panic(err) }
    
    data, _ := json.Marshal(result)
    fmt.Println(string(data))
}

Example result

Information about the status change of the target order will be returned. Please refer to Offers for the status information.
The information returned is all about the target order except for "account_name".


{
    "offer":{
        "id":31,
        "account_name":"Alice",//User's account name
        "direction":"1",
        "asset_id":241,
        "payment_asset_id":0,
        "payment_asset_amount":"1.000000000000000000",//This corresponds to the relative value of 10^18 of the AssetAmount(1000000)
        "status":"2", //Status changed to 2
        "signature":"{\"Type\":1,\"OfferId\":1,\"AccountIndex\":3,\"NftIndex\":247,\"AssetId\":0,\"AssetAmount\":1000000000000000000,\"ListedAt\":1667875678292,\"ExpiredAt\":1668350875000,\"TreasuryRate\":30,\"Sig\":\"kpaBoImpjmeI+PlOzkcCr7Tquf16qtriprOUUy3E1JUDjwcttXut8GEu6UV/H4dtJvnqKyD6FwK08hqv0vO67A==\"}",
        "expired_at":1668350875000,
        "created_at":1667875678
    }
}

Example：

Purchase the NFT with offerId = 31
1. Initialize the client
2. Purchase NFT

With the private key:

import { Client } from "@zecrey/zecrey-legend-js-sdk";

const account_name = "amber1.zec";
const seed = "ee823a72698fd05c70fbdf36ba2ea467d33cf628c94ef030383efcb39581e43f";

const client = new Client(account_name, seed);
await client.initialize();

const offer_id = 31;
const res = await client.acceptOffer(offer_id);

console.log("offer id: ", res);

With the wallet:

import { SDK } from "@zecrey/zecrey-legend-js-sdk";

const sdk = new SDK();
await sdk.initial();

const account_name = "Alice.zec"; // sender's account name
const account_index = 14; // sender's account index
const offer_id = 31;
const res = await sdk.acceptOffer(account_name, account_index, offer_id);

console.log("offer id: ", res);

Example result

offer id: 3

Previous6. Creating Orders Next8. Asset Deposits

Last updated 3 years ago

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