fix: Workaround to run ESM-enabled ts-node scripts with Node.js 20

scio-labs · Oct 29, 2023 · 3f4179e · 3f4179e · vercel · Oct 29, 2023
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diff --git a/.changeset/tricky-clouds-swim.md b/.changeset/tricky-clouds-swim.md
@@ -0,0 +1,5 @@
+---
+'@inkathon/contracts': patch
+---
+
+Add workaround to run ESM-enabled ts-node scripts with Node.js 20. Related: https://github.com/TypeStrong/ts-node/issues/1997
diff --git a/contracts/package.json b/contracts/package.json
@@ -7,8 +7,9 @@
     "postinstall": "bash postinstall.sh",
     "test": "bash test-all.sh",
     "build": "bash build-all.sh",
-    "node": "substrate-contracts-node --dev --port 9944 --base-path ./.node-data",
-    "script": "ts-node --cwd=scripts",
+    "node": "substrate-contracts-node --dev --base-path ./.node-data",
+    "script:cwd": "node --no-warnings=ExperimentalWarning --loader ts-node/esm",
+    "script": "f() { node --no-warnings=ExperimentalWarning --loader ts-node/esm ./scripts/$1; }; f \"$@\"",
     "deploy": "pnpm run script deploy",
     "contracts-ui": "open https://contracts-ui.substrate.io/?rpc=ws://127.0.0.1:9944",
     "explorer-ui": "open https://polkadot.js.org/apps/#/explorer?rpc=ws://127.0.0.1:9944",