add: sui docs

docs/develop/asset-transfer-via-nitro/tools/nitro-pathfinder-api/performing-cross-chain-transaction/sui-support.md

@@ -0,0 +1,65 @@
+---
+title: Sui chain support for sending transactions
+sidebar_position: 6
+---
+
+For Sui, only the signing and sending trasaction will be different.
+
+
+```jsx
+import { TransactionBlock } from "@mysten/sui.js/transactions";
+import { getFullnodeUrl, SuiClient } from "@mysten/sui/client";
+import { Ed25519Keypair } from "@mysten/sui/keypairs/ed25519";
+import { ethers } from "ethers";
+
+const main = async () => {
+
+    // configure your private_key
+    const signer = Ed25519Keypair.fromSecretKey(
+      Uint8Array.from(
+        ethers.getBytes(
+          private_key.startsWith("0x") ? private_key : `0x${private_key}`
+        )
+      )
+    );
+
+    // wallet address can be derived if required
+    // const wallet = signer.getPublicKey().toSuiAddress();
+
+    // get transaction data same as evm
+    const txResponse = await getTransaction(quoteData); // quoteData has been fetched in step 1
+
+    // create sui client
+    const rpcUrl = getFullnodeUrl("mainnet");
+    const client = new SuiClient({ url: rpcUrl });
+
+    // sending the transaction using the data given by the pathfinder
+    const byteArray = hexToUint8Array(txResponse.data); // convert api tnx hex data to tnx byte array
+    const transactionBlock = TransactionBlock.from(byteArray);
+    const result = await signAndSendTx(client, transactionBlock, signer)
+
+    console.log(`txHash ${result.digest}`);
+}
+
+async function signAndSendTx(
+  client,
+  txb,
+  signer
+) {
+  return await client.signAndExecuteTransaction({
+    transaction: txb,
+    signer,
+    requestType: "WaitForLocalExecution",
+    options: {
+      showEffects: true,
+      showEvents: true,
+      showRawInput: true,
+      showInput: true,
+      showBalanceChanges: true,
+      showObjectChanges: true,
+    },
+  });
+}
+
+main()
+```