feat: input in interaction data

src/contract/Contract.ts

@@ -40,6 +40,7 @@ export interface DREContractStatusResponse<State> {
 export type WarpOptions = {
   vrf?: boolean;
   disableBundling?: boolean;
+  manifestData?: { [path: string]: string };
 };
 
 export type ArweaveOptions = {

src/contract/HandlerBasedContract.ts

@@ -16,15 +16,15 @@ import {
 } from '../core/modules/impl/LexicographicalInteractionsSorter';
 import { InteractionsSorter } from '../core/modules/InteractionsSorter';
 import { DefaultEvaluationOptions, EvalStateResult, EvaluationOptions } from '../core/modules/StateEvaluator';
-import { WARP_TAGS } from '../core/KnownTags';
+import { SMART_WEAVE_TAGS, WARP_TAGS } from '../core/KnownTags';
 import { Warp } from '../core/Warp';
 import { createDummyTx, createInteractionTagsList, createInteractionTx } from '../legacy/create-interaction-tx';
 import { GQLNodeInterface } from '../legacy/gqlResult';
 import { Benchmark } from '../logging/Benchmark';
 import { LoggerFactory } from '../logging/LoggerFactory';
 import { Evolve } from '../plugins/Evolve';
 import { ArweaveWrapper } from '../utils/ArweaveWrapper';
-import { getJsonResponse, isBrowser, sleep, stripTrailingSlash } from '../utils/utils';
+import { getJsonResponse, isBrowser, isTxIdValid, sleep, stripTrailingSlash } from '../utils/utils';
 import {
   BenchmarkStats,
   Contract,
@@ -46,6 +46,15 @@ import { Buffer, Crypto } from 'warp-isomorphic';
 import { VrfPluginFunctions } from '../core/WarpPlugin';
 import { createData, DataItem, Signer, tagsExceedLimit } from 'warp-arbundles';
 
+interface InteractionManifestData {
+  [path: string]: string;
+}
+
+interface InteractionDataField<Input> {
+  input?: Input;
+  manifest?: InteractionManifestData;
+}
+
 /**
  * An implementation of {@link Contract} that is backwards compatible with current style
  * of writing SW contracts (ie. using the "handle" function).
@@ -76,6 +85,7 @@ export class HandlerBasedContract<State> implements Contract<State> {
   private _children: HandlerBasedContract<unknown>[] = [];
   private _interactionState;
   private _dreStates = new Map<string, SortKeyCacheResult<EvalStateResult<State>>>();
+  private maxInteractionDataItemSizeBytes: number;
 
   constructor(
     private readonly _contractTxId: string,
@@ -332,6 +342,7 @@ export class HandlerBasedContract<State> implements Contract<State> {
     const effectiveVrf = options?.vrf === true;
     const effectiveDisableBundling = options?.disableBundling === true;
     const effectiveReward = options?.reward;
+    const effectiveManifestData = options?.manifestData;
 
     const bundleInteraction = interactionsLoader.type() == 'warp' && !effectiveDisableBundling;
 
@@ -358,7 +369,8 @@ export class HandlerBasedContract<State> implements Contract<State> {
       return await this.bundleInteraction(input, {
         tags: effectiveTags,
         strict: effectiveStrict,
-        vrf: effectiveVrf
+        vrf: effectiveVrf,
+        manifestData: effectiveManifestData
       });
     } else {
       const interactionTx = await this.createInteraction(
@@ -398,16 +410,25 @@ export class HandlerBasedContract<State> implements Contract<State> {
       tags: Tags;
       strict: boolean;
       vrf: boolean;
+      manifestData: InteractionManifestData;
     }
   ): Promise<WriteInteractionResponse | null> {
     this.logger.info('Bundle interaction input', input);
 
+    if (!this.maxInteractionDataItemSizeBytes) {
+      const response = fetch(`${stripTrailingSlash(this.warp.gwUrl())}`);
+      this.maxInteractionDataItemSizeBytes = (
+        await getJsonResponse<{ maxInteractionDataItemSizeBytes: number }>(response)
+      ).maxInteractionDataItemSizeBytes;
+    }
+
     const interactionDataItem = await this.createInteractionDataItem(
       input,
       options.tags,
       emptyTransfer,
       options.strict,
-      options.vrf
+      options.vrf,
+      options.manifestData
     );
 
     const response = this._warpFetchWrapper.fetch(
@@ -436,7 +457,8 @@ export class HandlerBasedContract<State> implements Contract<State> {
     tags: Tags,
     transfer: ArTransfer,
     strict: boolean,
-    vrf = false
+    vrf = false,
+    manifestData: InteractionManifestData
   ) {
     if (this._evaluationOptions.internalWrites) {
       // it modifies tags
@@ -447,18 +469,33 @@ export class HandlerBasedContract<State> implements Contract<State> {
       tags.push(new Tag(WARP_TAGS.REQUEST_VRF, 'true'));
     }
 
-    const interactionTags = createInteractionTagsList(
+    let interactionTags = createInteractionTagsList(
       this._contractTxId,
       input,
       this.warp.environment === 'testnet',
       tags
     );
 
+    let data: InteractionDataField<Input> | string;
     if (tagsExceedLimit(interactionTags)) {
-      throw new Error(`Interaction tags exceed limit of 4096 bytes.`);
+      interactionTags = [
+        ...interactionTags.filter((t) => t.name != SMART_WEAVE_TAGS.INPUT && t.name != WARP_TAGS.INPUT_FORMAT),
+        new Tag(WARP_TAGS.INPUT_FORMAT, 'data')
+      ];
+      data = {
+        input
+      };
+    }
+
+    if (manifestData) {
+      data = {
+        ...(data as InteractionData<Input>),
+        manifest: this.createManifest(manifestData)
+      };
     }
 
-    const data = Math.random().toString().slice(-4);
+    data = data ? JSON.stringify(data) : Math.random().toString().slice(-4);
+
     const bundlerSigner = this._signature.bundlerSigner;
 
     if (!bundlerSigner) {
@@ -475,6 +512,14 @@ export class HandlerBasedContract<State> implements Contract<State> {
       await interactionDataItem.sign(bundlerSigner);
     }
 
+    if (interactionDataItem.getRaw().length > this.maxInteractionDataItemSizeBytes) {
+      throw new Error(
+        `Interaction data item size: ${interactionDataItem.getRaw().length} exceeds maximum interactions size limit: ${
+          this.maxInteractionDataItemSizeBytes
+        }.`
+      );
+    }
+
     if (!this._evaluationOptions.internalWrites && strict) {
       await this.checkInteractionInStrictMode(interactionDataItem.owner, input, tags, transfer, strict, vrf);
     }
@@ -1142,4 +1187,22 @@ export class HandlerBasedContract<State> implements Contract<State> {
     }
     this._children = [];
   }
+
+  private createManifest(manifestData: InteractionManifestData) {
+    const paths = {};
+    Object.keys(manifestData).forEach((m) => {
+      const id = manifestData[m];
+      if (typeof m != 'string') {
+        throw new Error(`Incorrect manifest data. Manifest key should be of type 'string'`);
+      } else if (typeof id != 'string') {
+        throw new Error(`Incorrect manifest data. Manifest value should be of type 'string'`);
+      } else if (!isTxIdValid(id)) {
+        throw new Error(`Incorrect manifest data. Transaction id: ${id} is not valid.`);
+      }
+
+      paths[m] = manifestData[m];
+    });
+
+    return paths;
+  }
 }

src/core/KnownTags.ts

@@ -39,7 +39,8 @@ export const WARP_TAGS = {
   UPLOADER_TX_ID: 'Uploader-Tx-Id',
   WARP_TESTNET: 'Warp-Testnet',
   MANIFEST: 'Contract-Manifest',
-  NONCE: 'Nonce'
+  NONCE: 'Nonce',
+  INPUT_FORMAT: 'Input-Format'
 } as const;
 
 export type WarpTags = ObjectValues<typeof WARP_TAGS>;

src/legacy/create-interaction-tx.ts

@@ -120,6 +120,7 @@ export function createInteractionTagsList<Input>(
   interactionTags.push(new Tag(SMART_WEAVE_TAGS.SDK, 'Warp'));
   interactionTags.push(new Tag(SMART_WEAVE_TAGS.CONTRACT_TX_ID, contractId));
   interactionTags.push(new Tag(SMART_WEAVE_TAGS.INPUT, JSON.stringify(input)));
+  interactionTags.push(new Tag(WARP_TAGS.INPUT_FORMAT, 'tag'));
   if (isTestnet) {
     interactionTags.push(new Tag(WARP_TAGS.WARP_TESTNET, '1.0.0'));
   }

src/utils/utils.ts

@@ -119,3 +119,8 @@ export async function getJsonResponse<T>(response: Promise<Response>): Promise<T
 export async function safeGet<T>(input: RequestInfo | URL, init?: RequestInit): Promise<T> {
   return getJsonResponse(fetch(input, init));
 }
+
+export function isTxIdValid(txId: string): boolean {
+  const validTxIdRegex = /[a-z0-9_-]{43}/i;
+  return validTxIdRegex.test(txId);
+}