create a integration test

Author: abenso

tests_integration/index.ts

@@ -36,15 +36,16 @@ async function main() {
   console.log("nonce " + nonce)
 
   // Create the transfer transaction
-  const transfer = api.tx.balances.transferKeepAlive(receiverAddress, transferAmount);
+  const tx = Buffer.from("00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
+  const remark = api.tx.system.remark(tx);
 
   const resp = await axios.post("https://api.zondax.ch/polkadot/node/metadata/hash", {id: 'roc'})
 
   console.log("metadata hash " + resp.data.metadataHash)
 
   // Create the payload for signing
   const payload = api.createType('ExtrinsicPayload', {
-    method: transfer.method.toHex(),
+    method: remark.method.toHex(),
     nonce: nonce as unknown as number,
     genesisHash: api.genesisHash,
     blockHash: api.genesisHash,
@@ -69,7 +70,7 @@ async function main() {
     era: payload.era,
     genesisHash: api.genesisHash,
     blockHash: api.genesisHash,
-    method: transfer.method.toHex(),
+    method: remark.method.toHex(),
     nonce: nonce as unknown as number,
     specVersion: api.runtimeVersion.specVersion,
     tip: 0,
@@ -79,13 +80,13 @@ async function main() {
   }
 
   // Combine the payload and signature to create a signed extrinsic
-  const signedExtrinsic = transfer.addSignature(senderAddress.address, signature, payloadValue );
+  const signedExtrinsic = remark.addSignature(senderAddress.address, signature, payloadValue );
 
   console.log("signedTx to broadcast[hex] " + Buffer.from(signedExtrinsic.toU8a()).toString("hex"))
   console.log("signedTx to broadcast[human] " + JSON.stringify(signedExtrinsic.toHuman(true)))
 
   // Submit the signed transaction
-  await transfer.send((status)=>{
+  await remark.send((status)=>{
     console.log(`Tx status: ${JSON.stringify(status)}`);
   });