feat: bundlr, sequencer

src/contract/Contract.ts

@@ -132,6 +132,23 @@ export interface Contract<State = unknown> {
     strict?: boolean
   ): Promise<string | null>;
 
+
+  /**
+   * Creates a new "interaction" transaction using RedStone Sequencer - this, with combination with
+   * RedStone Gateway, gives instant transaction availability and finality guaranteed by Bundlr.
+   *
+   * @param input -  new input to the contract that will be assigned with this interactions transaction
+   * @param tags - additional tags that can be attached to the newly created interaction transaction
+   * @param transfer - additional {@link ArTransfer} than can be attached to the interaction transaction
+   * @param strict - transaction will be posted on Arweave only if the dry-run of the input result is "ok"
+   */
+  bundleInteraction<Input = unknown>(
+    input: Input,
+    tags?: Tags,
+    transfer?: ArTransfer,
+    strict?: boolean
+  ): Promise<string | null>;
+
   /**
    * Returns the full call tree report the last
    * interaction with contract (eg. after reading state)

src/contract/HandlerBasedContract.ts

@@ -188,6 +188,60 @@ export class HandlerBasedContract<State> implements Contract<State> {
     }
     const { arweave } = this.smartweave;
 
+    const interactionTx = await this.createInteraction(input, tags, transfer, strict);
+    const response = await arweave.transactions.post(interactionTx);
+
+    if (response.status !== 200) {
+      this.logger.error('Error while posting transaction', response);
+      return null;
+    }
+
+    if (this._evaluationOptions.waitForConfirmation) {
+      this.logger.info('Waiting for confirmation of', interactionTx.id);
+      const benchmark = Benchmark.measure();
+      await this.waitForConfirmation(interactionTx.id);
+      this.logger.info('Transaction confirmed after', benchmark.elapsed());
+    }
+    return interactionTx.id;
+  }
+
+  async bundleInteraction<Input>(
+    input: Input,
+    tags: Tags = [],
+    transfer: ArTransfer = emptyTransfer,
+    strict = false
+  ): Promise<any | null> {
+    this.logger.info('Bundle interaction input', input);
+    if (!this.wallet) {
+      throw new Error("Wallet not connected. Use 'connect' method first.");
+    }
+    const interactionTx = await this.createInteraction(input, tags, transfer, strict);
+
+    const response = await fetch(`${this._evaluationOptions.sequencerAddress}gateway/sequencer/register`, {
+      method: 'POST',
+      body: JSON.stringify(interactionTx),
+      headers: {
+        'Accept-Encoding': 'gzip, deflate, br',
+        'Content-Type': 'application/json',
+        Accept: 'application/json'
+      }
+    })
+      .then((res) => {
+        this.logger.debug(res);
+        return res.ok ? res.json() : Promise.reject(res);
+      })
+      .catch((error) => {
+        this.logger.error(error);
+        if (error.body?.message) {
+          this.logger.error(error.body.message);
+        }
+        throw new Error(`Unable to bundle interaction: ${JSON.stringify(error)}`);
+      });
+
+    return response;
+  }
+
+  private async createInteraction<Input>(input: Input, tags: { name: string; value: string }[], transfer: ArTransfer, strict: boolean) {
     if (this._evaluationOptions.internalWrites) {
       // Call contract and verify if there are any internal writes:
       // 1. Evaluate current contract state
@@ -230,21 +284,7 @@ export class HandlerBasedContract<State> implements Contract<State> {
       transfer.target,
       transfer.winstonQty
     );
-
-    const response = await arweave.transactions.post(interactionTx);
-
-    if (response.status !== 200) {
-      this.logger.error('Error while posting transaction', response);
-      return null;
-    }
-
-    if (this._evaluationOptions.waitForConfirmation) {
-      this.logger.info('Waiting for confirmation of', interactionTx.id);
-      const benchmark = Benchmark.measure();
-      await this.waitForConfirmation(interactionTx.id);
-      this.logger.info('Transaction confirmed after', benchmark.elapsed());
-    }
-    return interactionTx.id;
+    return interactionTx;
   }
 
   txId(): string {

src/core/modules/StateEvaluator.ts

@@ -92,6 +92,8 @@ export class DefaultEvaluationOptions implements EvaluationOptions {
   stackTrace = {
     saveState: false
   };
+
+  sequencerAddress = "https://gateway.redstone.finance/";
 }
 
 // an interface for the contract EvaluationOptions - can be used to change the behaviour of some of the features.
@@ -133,4 +135,6 @@ export interface EvaluationOptions {
     // whether output state should be saved for each interaction in the stack trace (may result in huuuuge json files!)
     saveState: boolean;
   };
+
+  sequencerAddress: string;
 }

src/core/modules/impl/DefaultStateEvaluator.ts

@@ -77,7 +77,7 @@ export abstract class DefaultStateEvaluator implements StateEvaluator {
 
       const interactionTx: GQLNodeInterface = missingInteraction.node;
 
-      this.logger.debug(
+      this.logger.error(
         `[${contractDefinition.txId}][${missingInteraction.node.id}][${missingInteraction.node.block.height}]: ${
           missingInteractions.indexOf(missingInteraction) + 1
         }/${missingInteractions.length} [of all:${sortedInteractions.length}]`

src/core/modules/impl/LexicographicalInteractionsSorter.ts

@@ -18,6 +18,11 @@ export class LexicographicalInteractionsSorter implements InteractionsSorter {
   private async addSortKey(txInfo: GQLEdgeInterface) {
     const { node } = txInfo;
 
+    // might have been already set by the RedStone Sequencer
+    if (txInfo.sortKey !== undefined) {
+      return;
+    }
+
     txInfo.sortKey = await this.createSortKey(node.block.id, node.id, node.block.height);
   }
 

tools/contract.ts

@@ -10,17 +10,23 @@ import {
 import * as fs from 'fs';
 import knex from 'knex';
 import os from "os";
+import {readJSON} from "../../redstone-smartweave-examples/src/_utils";
+import {TsLogFactory} from '../src/logging/node/TsLogFactory';
 
 const logger = LoggerFactory.INST.create('Contract');
 
+LoggerFactory.use(new TsLogFactory());
 LoggerFactory.INST.logLevel('fatal');
 LoggerFactory.INST.logLevel('info', 'Contract');
+LoggerFactory.INST.logLevel('debug', 'RedstoneGatewayInteractionsLoader');
+LoggerFactory.INST.logLevel('error', 'DefaultStateEvaluator');
 
 async function main() {
   printTestInfo();
-  
+
   const PIANITY_CONTRACT = 'SJ3l7474UHh3Dw6dWVT1bzsJ-8JvOewtGoDdOecWIZo';
   const PIANITY_COMMUNITY_CONTRACT = 'n05LTiuWcAYjizXAu-ghegaWjL89anZ6VdvuHcU6dno';
+  const LOOT_CONTRACT = 'Daj-MNSnH55TDfxqC7v4eq0lKzVIwh98srUaWqyuZtY';
   const CACHE_PATH = 'cache.sqlite.db';
 
   const heapUsedBefore = Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100;
@@ -51,18 +57,28 @@ async function main() {
     )
   )
     .setInteractionsLoader(
-      new RedstoneGatewayInteractionsLoader('https://gateway.redstone.finance', { notCorrupted: true })
+      new RedstoneGatewayInteractionsLoader('https://gateway.redstone.finance', {notCorrupted: true})
     )
     .setDefinitionLoader(
       new RedstoneGatewayContractDefinitionLoader('https://gateway.redstone.finance', arweave, new MemCache())
     )
     .build();
 
-  const contract = smartweave.contract(PIANITY_CONTRACT);
-  await contract.readState();
+  const jwk = readJSON("../redstone-node/.secrets/redstone-jwk.json");
+  const contract = smartweave.contract(LOOT_CONTRACT)
+    /*.setEvaluationOptions({
+      sequencerAddress: "http://localhost:5666/"
+    })*/
+    .connect(jwk);
+  const bundledInteraction = await contract.bundleInteraction({
+    function: "generate"
+  });
 
-  const contract2 = smartweave.contract(PIANITY_COMMUNITY_CONTRACT);
-  await contract2.readState();
+  logger.info("Bundled interaction", bundledInteraction);
+
+  // bundlr balance I-5rWUehEv-MjdK9gFw09RxfSLQX9DIHxG614Wf8qo0 -h https://node1.bundlr.network/ -c arweave
+
+  //await contract.readState();
 
   const heapUsedAfter = Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100;
   const rssUsedAfter = Math.round((process.memoryUsage().rss / 1024 / 1024) * 100) / 100;
@@ -79,6 +95,7 @@ async function main() {
   const result = contract.lastReadStateStats();
 
   logger.warn('total evaluation: ', result);
+  return;
 }
 
 function printTestInfo() {