feat: allow for custom transactions signing

tools/separate-sign.ts

@@ -0,0 +1,59 @@
+/* eslint-disable */
+import Arweave from 'arweave';
+import {LoggerFactory, SmartWeaveNodeFactory} from '../src';
+import {TsLogFactory} from '../src/logging/node/TsLogFactory';
+import fs from 'fs';
+import path from 'path';
+import {JWKInterface} from 'arweave/node/lib/wallet';
+
+async function main() {
+  let wallet: JWKInterface = readJSON('./.secrets/33F0QHcb22W7LwWR1iRC8Az1ntZG09XQ03YWuw2ABqA.json');;
+  LoggerFactory.INST.logLevel('error');
+  LoggerFactory.INST.logLevel('info', 'custom-sign');
+  LoggerFactory.INST.logLevel('debug', 'HandlerBasedContract');
+  const logger = LoggerFactory.INST.create('custom-sign');
+
+  const arweave = Arweave.init({
+    host: 'arweave.net',
+    port: 443,
+    protocol: 'https'
+  });
+
+  try {
+    const smartweave = SmartWeaveNodeFactory
+      .memCachedBased(arweave)
+      .useRedStoneGateway()
+      .build();
+
+    let customSignCalled = false;
+
+    const result = await smartweave.contract("Daj-MNSnH55TDfxqC7v4eq0lKzVIwh98srUaWqyuZtY")
+      .connect(/*wallet*/async (tx) => {
+        logger.info("Custom sign function");
+        customSignCalled = true;
+        const owner = wallet.n;
+        logger.info("Owner:", owner);
+        tx.setOwner(owner);
+      })
+      .viewState({function: "assetsLeft"});
+
+    logger.info("customSignCalled", customSignCalled);
+    logger.info("result", result);
+
+  } catch (e) {
+    logger.error(e)
+
+  }
+
+}
+
+export function readJSON(path: string): JWKInterface {
+  const content = fs.readFileSync(path, "utf-8");
+  try {
+    return JSON.parse(content);
+  } catch (e) {
+    throw new Error(`File "${path}" does not contain a valid JSON`);
+  }
+}
+
+main().catch((e) => console.error(e));