Merge pull request #1206 from kadena-community/fix/graph/simulate-fun…

…ctionality

[@kadena/graph] Simulate script error and inclusion of build in start script (Fix)

.changeset/slow-scissors-provide.md

@@ -0,0 +1,6 @@
+---
+'@kadena/graph': patch
+---
+
+Fix simulate script edge case (when it attempts cross-chain transfers to the
+same chain). Add build step in start:generate script

packages/apps/graph/package.json

@@ -26,7 +26,7 @@
     "prisma:studio": "prisma studio",
     "simulate": "ts-node -T src/devnet/simulation/index.ts traffic",
     "start": "npx ts-node-dev --respawn --no-notify --exit-child src/index.ts",
-    "start:generate": "pnpm run prisma:generate && npx ts-node-dev --respawn --no-notify --exit-child src/index.ts",
+    "start:generate": "pnpm build && npx ts-node-dev --respawn --no-notify --exit-child src/index.ts",
     "test": "echo \"no test specified\""
   },
   "dependencies": {

packages/apps/graph/src/devnet/simulation/simulate.ts

@@ -119,7 +119,7 @@ export async function simulate({
 
       // This is to simulate cross chain transfers
       if (transferType === 'xchaintransfer') {
-        while (account.chainId === nextAccount.chainId) {
+        if (account.chainId === nextAccount.chainId) {
           nextAccount = {
             ...nextAccount,
             chainId: `${getRandomNumber(
@@ -128,6 +128,12 @@ export async function simulate({
             )}` as ChainId,
           };
         }
+
+        if (account.chainId === nextAccount.chainId) {
+          logger.info('Skipping cross chain transfer to same chain');
+          continue;
+        }
+
         logger.info('Cross chain transfer', account, nextAccount);
         result = await crossChainTransfer({
           from: account,