add perp js examples

Makefile

@@ -104,6 +104,6 @@ GO_FILES = 1_change_pubkey 2_withdraw 3_transfer 4_forced_exit 5_order_matching
 RUN_GO_EXAMPLES = $(patsubst %, run_example_go_%, $(GO_FILES))
 run_example_go:  ${RUN_GO_EXAMPLES}
 
-JS_FILES = 1_change_pubkey 2_auto_deleveraging 3_update_global_var 4_contract_matching
+JS_FILES = 1_change_pubkey 2_auto_deleveraging 3_update_global_var 4_contract_matching 5_liquidation 6_funding
 RUN_JS_EXAMPLES = $(patsubst %, run_example_js_%, $(JS_FILES))
 run_example_js: ${RUN_JS_EXAMPLES}

examples/Javascript/node-example/5_liquidation.js

@@ -0,0 +1,56 @@
+const {LiquidationBuilder,Signer,RpcClient,ContractPrice,newLiquidation,SpotPriceInfo } = require('./node-dist/zklink-sdk-node');
+// CommonJS
+const fetch = require('node-fetch');
+const AbortController = require('abort-controller')
+
+// @ts-ignore
+global.fetch = fetch;
+// @ts-ignore
+global.Headers = fetch.Headers;
+// @ts-ignore
+global.Request = fetch.Request;
+// @ts-ignore
+global.Response = fetch.Response;
+// @ts-ignore
+global.AbortController = AbortController;
+
+async function testLiquidation() {
+    const private_key = "be725250b123a39dab5b7579334d5888987c72a58f4508062545fe6e08ca94f4";
+    try {
+        const contract_price1 = new ContractPrice(1,"10000000000000");
+        const contract_price2 = new ContractPrice(1,"2000000000000");
+        let contract_prices = [];
+        contract_prices.push(contract_price1.jsonValue());
+        contract_prices.push(contract_price2.jsonValue());
+
+        let margin_prices = [];
+        const margin_price1 = new SpotPriceInfo(17,"3236653653635635");
+        const margin_price2 = new SpotPriceInfo(18,"549574875297");
+        margin_prices.push(margin_price1.jsonValue());
+        margin_prices.push(margin_price2.jsonValue());
+        let tx_builder = new LiquidationBuilder(5,1,10,contract_prices,margin_prices,3,"188888",17);
+        let tx = newLiquidation(tx_builder);
+        console.log(tx);
+        const signer = new Signer(private_key);
+        let tx_signature = signer.signLiquidation(tx);
+        console.log(tx_signature);
+
+        let submitter_signature = signer.submitterSignature(tx_signature.tx);
+        console.log(submitter_signature);
+        //send to zklink
+        let rpc_client = new RpcClient("testnet");
+        let tx_hash = await rpc_client.sendTransaction(tx_signature.tx,null,submitter_signature);
+        console.log(tx_hash);
+
+    } catch (error) {
+        console.error(error);
+    }
+
+}
+
+async function main() {
+    console.log(global);
+    await testLiquidation();
+}
+
+main();

examples/Javascript/node-example/6_funding.js

@@ -0,0 +1,45 @@
+const {FundingBuilder,Signer,newFunding,RpcClient } = require('./node-dist/zklink-sdk-node');
+// CommonJS
+const fetch = require('node-fetch');
+const AbortController = require('abort-controller')
+
+// @ts-ignore
+global.fetch = fetch;
+// @ts-ignore
+global.Headers = fetch.Headers;
+// @ts-ignore
+global.Request = fetch.Request;
+// @ts-ignore
+global.Response = fetch.Response;
+// @ts-ignore
+global.AbortController = AbortController;
+
+async function testFunding() {
+    const private_key = "be725250b123a39dab5b7579334d5888987c72a58f4508062545fe6e08ca94f4";
+    try {
+        const signer = new Signer(private_key);
+        let tx_builder = new FundingBuilder(5,1,2,[3,4,5],"34343",17);
+        let tx = newFunding(tx_builder);
+        console.log(tx);
+        let tx_signature = signer.signFunding(tx);
+        console.log(tx_signature);
+
+        let submitter_signature = signer.submitterSignature(tx_signature.tx);
+        console.log(submitter_signature);
+        //send to zklink
+        let rpc_client = new RpcClient("testnet");
+        let tx_hash = await rpc_client.sendTransaction(tx_signature.tx,null,submitter_signature);
+        console.log(tx_hash);
+
+    } catch (error) {
+        console.error(error);
+    }
+
+}
+
+async function main() {
+    console.log(global);
+    await testFunding();
+}
+
+main();