Been a While

README.md

@@ -12,9 +12,9 @@ to construct, sign, and submit a transaction to a Substrate-based chain.
 
 Tested on:
 
-- Polkadot v0.9.13
-- Sidecar v11.3.3
-- Txwrapper Core v1.2.20
+- Polkadot v1,000,001
+- Sidecar v17.3.4
+- Txwrapper Polkadot v7.2.0
 
 ### Start a Node
 
@@ -45,10 +45,10 @@ the base info (like IP/port for Sidecar) and an array of transactions you want t
 Run `yarn start` and you will get:
 
 ```bash
-Chain Name: Polkadot CC1
+Chain Name: Polkadot
 Spec Name:  polkadot
-Network Version: 14
-Transaction Version: 2
+Network Version: 1000001
+Transaction Version: 24
 
 Transaction Details:
   Sending Account:   15oF4uVJwmo4TdGW7VfQxNLavjCXviqxT9S1MgbjMNHr6Sp5

package.json

@@ -15,20 +15,20 @@
     "lint": "tsc --noEmit && eslint . --ext ts"
   },
   "dependencies": {
-    "@polkadot/api": "9.5.1",
-    "@polkadot/util-crypto": "10.1.10",
-    "@substrate/txwrapper-polkadot": "4.0.1",
+    "@polkadot/api": "10.11.2",
+    "@polkadot/util-crypto": "12.6.2",
+    "@substrate/txwrapper-polkadot": "7.2.0",
     "axios": "^1.1.2",
     "node-fetch": "^3.2.10",
     "ts-node": "^10.9.1",
-    "typescript": "4.8.4"
+    "typescript": "4.9.4"
   },
   "devDependencies": {
     "@substrate/dev": "^0.6.5",
     "readline": "^1.3.0"
   },
   "resolutions": {
-    "@polkadot/api": "9.5.1",
-    "typescript": "4.8.4"
+    "@polkadot/api": "10.11.2",
+    "typescript": "4.9.4"
   }
 }

src/payloadConstructors/balancesTransfer.ts

@@ -22,10 +22,10 @@ export async function doBalancesTransfer(userInputs: TransferInputs): Promise<vo
 		amount: userInputs.transferValue,
 	});
 
-	const unsigned = methods.balances.transfer(
+	const unsigned = methods.balances.transferAllowDeath(
 		{
 			value: userInputs.transferValue,
-			dest: userInputs.recipientAddress.id,
+			dest: { id: userInputs.recipientAddress.id },
 		},
 		baseTxInfo,
 		optionsWithMeta,

src/util/nodeInteraction.ts

@@ -44,7 +44,7 @@ interface PostResponseData {
 
 // Get information about the chain.
 export async function getChainData(sidecarHost: string): Promise<ChainData> {
-	const endpoint = `${sidecarHost}transaction/material`;
+	const endpoint = `${sidecarHost}transaction/material?noMeta=false&metadata=scale`;
 	const artifacts = await sidecarGet<MaterialsResponse>(endpoint);
 	return {
 		blockNumber: artifacts.at.height,