add emulator to common package

packages/configs/typescript/base.json

@@ -23,6 +23,7 @@
     "sourceMap": true,
     "allowJs": true,
     "allowSyntheticDefaultImports": true,
-    "noUnusedLocals": false
+    "noUnusedLocals": false,
+    "types": ["node", "jest"]
   }
 }

packages/mesh-core-cst/package.json

@@ -51,7 +51,7 @@
     "blakejs": "^1.2.1",
     "bn.js": "^5.2.0",
     "hash.js": "^1.1.7",
-    "scalus": "^0.14.2"
+    "scalus": "^0.17.0"
   },
   "overrides": {
     "@cardano-sdk/crypto": {

packages/mesh-core-cst/src/utils/converter.ts

@@ -466,3 +466,41 @@ export const toPlutusLanguageVersion = (
       return PlutusLanguageVersion.V3;
   }
 };
+
+export const utxosToCborMap = (utxos: UTxO[]): string => {
+  const cborWriter = new Serialization.CborWriter();
+  cborWriter.writeStartMap(utxos.length);
+  for (const utxo of utxos) {
+    const cardanoUtxo = toTxUnspentOutput(utxo);
+    cborWriter.writeEncodedValue(
+      Buffer.from(cardanoUtxo.input().toCbor(), "hex"),
+    );
+    cborWriter.writeEncodedValue(
+      Buffer.from(cardanoUtxo.output().toCbor(), "hex"),
+    );
+  }
+  return cborWriter.encodeAsHex();
+};
+
+export const cborMapToUtxos = (cborMaps: string[]): UTxO[] => {
+  const utxos: UTxO[] = [];
+  for (const cborMap of cborMaps) {
+    const cborReader = new Serialization.CborReader(
+      Buffer.from(cborMap, "hex"),
+    );
+    const mapLength = cborReader.readStartMap();
+    if (!mapLength) {
+      throw new Error("Invalid CBOR map: expected a map of UTxOs");
+    }
+    for (let i = 0; i < mapLength; i++) {
+      const inputCbor = cborReader.readEncodedValue();
+      const outputCbor = cborReader.readEncodedValue();
+      const utxo = Serialization.TransactionUnspentOutput.fromCore([
+        Serialization.TransactionInput.fromCbor(inputCbor).toCore(),
+        Serialization.TransactionOutput.fromCbor(outputCbor).toCore(),
+      ]);
+      utxos.push(fromTxUnspentOutput(utxo));
+    }
+  }
+  return utxos;
+};

packages/mesh-core/package.json

@@ -37,7 +37,8 @@
     "@meshsdk/core-cst": "1.9.0-beta.102",
     "@meshsdk/provider": "1.9.0-beta.100",
     "@meshsdk/transaction": "1.9.0-beta.102",
-    "@meshsdk/wallet": "1.9.0-beta.102"
+    "@meshsdk/wallet": "1.9.0-beta.102",
+    "scalus": "^0.17.0"
   },
   "prettier": "@meshsdk/configs/prettier",
   "publishConfig": {