feat: save source through bundlr (#283)

src/__tests__/integration/basic/pst.test.ts

@@ -120,7 +120,8 @@ describe('Testing the Profit Sharing Token', () => {
 
     const newSource = fs.readFileSync(path.join(__dirname, '../data/token-evolve.js'), 'utf8');
 
-    const newSrcTxId = await pst.save({ src: newSource }, warp.environment);
+    const srcTx = await warp.createSourceTx({ src: newSource }, wallet);
+    const newSrcTxId = await warp.saveSourceTx(srcTx);
     await mineBlock(warp);
 
     await pst.evolve(newSrcTxId);

src/__tests__/integration/wasm/as-deploy-write-read.test.ts

@@ -159,13 +159,15 @@ describe('Testing the Warp client for AssemblyScript WASM contract', () => {
 
     const newContractSrc = fs.readFileSync(path.join(__dirname, '../data/wasm/as/assemblyscript-counter-evolve.wasm'));
 
-    const newSrcTxId = await contract.save(
+    const srcTx = await warp.createSourceTx(
       {
         src: newContractSrc,
         wasmSrcCodeDir: path.join(__dirname, '../data/wasm/as/assembly-evolve')
       },
-      warp.environment
+      wallet
     );
+    const newSrcTxId = await warp.saveSourceTx(srcTx);
+
     await mineBlock(warp);
 
     await contract.evolve(newSrcTxId);

src/__tests__/integration/wasm/go-deploy-write-read.test.ts

@@ -197,13 +197,14 @@ describe('Testing the Go WASM Profit Sharing Token', () => {
 
     const newContractSrc = fs.readFileSync(path.join(__dirname, '../data/wasm/go/go-pst-evolve.wasm'));
 
-    const newSrcTxId = await pst.save(
+    const srcTx = await warp.createSourceTx(
       {
         src: newContractSrc,
         wasmSrcCodeDir: path.join(__dirname, '../data/wasm/go/src-evolve')
       },
-      warp.environment
+      wallet
     );
+    const newSrcTxId = await warp.saveSourceTx(srcTx);
 
     await mineBlock(warp);
 

src/__tests__/integration/wasm/rust-deploy-write-read.test.ts

@@ -223,14 +223,15 @@ describe('Testing the Rust WASM Profit Sharing Token', () => {
 
     const newContractSrc = fs.readFileSync(path.join(__dirname, '../data/wasm/rust/rust-pst-evolve_bg.wasm'));
 
-    const newSrcTxId = await pst.save(
+    const srcTx = await warp.createSourceTx(
       {
         src: newContractSrc,
         wasmSrcCodeDir: path.join(__dirname, '../data/wasm/rust/src-evolve'),
         wasmGlueCode: path.join(__dirname, '../data/wasm/rust/rust-pst-evolve.js')
       },
-      warp.environment
+      wallet
     );
+    const newSrcTxId = await warp.saveSourceTx(srcTx);
 
     await mineBlock(warp);
 

src/contract/Contract.ts

@@ -4,7 +4,6 @@ import { InteractionResult } from '../core/modules/impl/HandlerExecutorFactory';
 import { EvaluationOptions, EvalStateResult } from '../core/modules/StateEvaluator';
 import { GQLNodeInterface } from '../legacy/gqlResult';
 import { ArTransfer, Tags, ArWallet } from './deploy/CreateContract';
-import { Source } from './deploy/Source';
 import { SignatureType } from './Signature';
 
 export type CurrentTx = { interactionTxId: string; contractTxId: string };
@@ -69,7 +68,7 @@ export type InnerCallData = { callingInteraction: GQLNodeInterface; callType: In
  * A base interface to be implemented by SmartWeave Contracts clients
  * - contains "low-level" methods that allow to interact with any contract
  */
-export interface Contract<State = unknown> extends Source {
+export interface Contract<State = unknown> {
   /**
    * Returns the Arweave transaction id of this contract.
    */

src/contract/HandlerBasedContract.ts

@@ -754,17 +754,6 @@ export class HandlerBasedContract<State> implements Contract<State> {
     return await this.writeInteraction<any>({ function: 'evolve', value: newSrcTxId }, options);
   }
 
-  async save(sourceData: SourceData): Promise<any> {
-    if (!this.signature) {
-      throw new Error("Wallet not connected. Use 'connect' method first.");
-    }
-    const source = new SourceImpl(this.warp);
-
-    const srcTx = await source.save(sourceData, this.warp.environment, this.signature);
-
-    return srcTx.id;
-  }
-
   get rootSortKey(): string {
     return this._rootSortKey;
   }

src/contract/deploy/CreateContract.ts

@@ -1,5 +1,6 @@
 import { JWKInterface } from 'arweave/node/lib/wallet';
 import { SignatureType } from '../../contract/Signature';
+import { Source } from './Source';
 
 export type Tags = { name: string; value: string }[];
 
@@ -43,7 +44,7 @@ export interface ContractDeploy {
   srcTxId?: string;
 }
 
-export interface CreateContract {
+export interface CreateContract extends Source {
   deploy(contractData: ContractData, disableBundling?: boolean): Promise<ContractDeploy>;
 
   deployFromSourceTx(contractData: FromSrcTxContractData, disableBundling?: boolean): Promise<ContractDeploy>;

src/contract/deploy/Source.ts

@@ -1,17 +1,19 @@
 import { ArWallet } from './CreateContract';
 import { SourceData } from './impl/SourceImpl';
-import { WarpEnvironment } from '../../core/Warp';
 import { SignatureType } from '../../contract/Signature';
-
+import Transaction from 'arweave/node/lib/transaction';
 export interface Source {
   /**
-   * allows to post contract source on Arweave
+   * allows to create contract source
-   * @param contractSource - contract source...
+   * @param sourceData - contract source data
+   * @param wallet - either Arweave wallet or custom signature type
    */
-  save(
+  createSourceTx(sourceData: SourceData, wallet: ArWallet | SignatureType): Promise<Transaction>;
-    contractSource: SourceData,
+
-    env: WarpEnvironment,
+  /**
-    signer?: ArWallet | SignatureType,
+   * allows to save contract source
-    useBundler?: boolean
+   * @param sourceTx - contract source transaction
-  ): Promise<string | null>;
+   * @param disableBundling = whether source should be deployed through bundlr using Warp Gateway
+   */
+  saveSourceTx(sourceTx: Transaction, disableBundling?: boolean): Promise<string>;
 }

src/contract/deploy/impl/DefaultCreateContract.ts

@@ -1,21 +1,24 @@
 /* eslint-disable */
 import Arweave from 'arweave';
 import Transaction from 'arweave/node/lib/transaction';
-import { Signature } from '../../../contract/Signature';
+import { Signature, SignatureType } from '../../../contract/Signature';
 import { SmartWeaveTags } from '../../../core/SmartWeaveTags';
 import { Warp } from '../../../core/Warp';
 import { WARP_GW_URL } from '../../../core/WarpFactory';
 import { LoggerFactory } from '../../../logging/LoggerFactory';
-import { CreateContract, ContractData, ContractDeploy, FromSrcTxContractData } from '../CreateContract';
+import { CreateContract, ContractData, ContractDeploy, FromSrcTxContractData, ArWallet } from '../CreateContract';
-import { SourceImpl } from './SourceImpl';
+import { SourceData, SourceImpl } from './SourceImpl';
 import { Buffer } from 'redstone-isomorphic';
 
 export class DefaultCreateContract implements CreateContract {
   private readonly logger = LoggerFactory.INST.create('DefaultCreateContract');
+  private readonly source: SourceImpl;
+
   private signature: Signature;
 
   constructor(private readonly arweave: Arweave, private warp: Warp) {
     this.deployFromSourceTx = this.deployFromSourceTx.bind(this);
+    this.source = new SourceImpl(this.warp);
   }
 
   async deploy(contractData: ContractData, disableBundling?: boolean): Promise<ContractDeploy> {
@@ -24,9 +27,11 @@ export class DefaultCreateContract implements CreateContract {
     const effectiveUseBundler =
       disableBundling == undefined ? this.warp.definitionLoader.type() == 'warp' : !disableBundling;
 
-    const source = new SourceImpl(this.warp);
+    const srcTx = await this.source.createSourceTx(contractData, wallet);
+    if (!effectiveUseBundler) {
+      await this.source.saveSourceTx(srcTx, true);
+    }
 
-    const srcTx = await source.save(contractData, this.warp.environment, wallet, effectiveUseBundler);
     this.logger.debug('Creating new contract');
 
     return await this.deployFromSourceTx(
@@ -94,7 +99,7 @@ export class DefaultCreateContract implements CreateContract {
     let responseOk: boolean;
     let response: { status: number; statusText: string; data: any };
     if (effectiveUseBundler) {
-      const result = await this.post(contractTX, srcTx);
+      const result = await this.postContract(contractTX, srcTx);
       this.logger.debug(result);
       responseOk = true;
     } else {
@@ -136,7 +141,15 @@ export class DefaultCreateContract implements CreateContract {
     }
   }
 
-  private async post(contractTx: Transaction, srcTx: Transaction = null): Promise<any> {
+  async createSourceTx(sourceData: SourceData, wallet: ArWallet | SignatureType): Promise<Transaction> {
+    return this.source.createSourceTx(sourceData, wallet);
+  }
+
+  async saveSourceTx(srcTx: Transaction, disableBundling?: boolean): Promise<string> {
+    return this.source.saveSourceTx(srcTx, disableBundling);
+  }
+
+  private async postContract(contractTx: Transaction, srcTx: Transaction = null): Promise<any> {
     let body: any = {
       contractTx
     };

src/contract/deploy/impl/SourceImpl.ts

@@ -8,8 +8,11 @@ import { SmartWeaveTags } from '../../../core/SmartWeaveTags';
 import { LoggerFactory } from '../../../logging/LoggerFactory';
 import { Source } from '../Source';
 import { Buffer } from 'redstone-isomorphic';
-import { Warp, WarpEnvironment } from '../../../core/Warp';
+import { Warp } from '../../../core/Warp';
 import { Signature, SignatureType } from '../../../contract/Signature';
+import Transaction from 'arweave/node/lib/transaction';
+import { WARP_GW_URL } from '../../../core/WarpFactory';
+import { TagsParser } from '../../../core/modules/impl/TagsParser';
 
 const wasmTypeMapping: Map<number, string> = new Map([
   [1, 'assemblyscript'],
@@ -31,21 +34,14 @@ export class SourceImpl implements Source {
 
   constructor(private readonly warp: Warp) {}
 
-  async save(
+  async createSourceTx(sourceData: SourceData, wallet: ArWallet | SignatureType): Promise<Transaction> {
-    contractData: SourceData,
-    env: WarpEnvironment,
-    signature: ArWallet | SignatureType,
-    useBundler = false
-  ): Promise<any> {
     this.logger.debug('Creating new contract source');
 
-    const { src, wasmSrcCodeDir, wasmGlueCode } = contractData;
+    const { src, wasmSrcCodeDir, wasmGlueCode } = sourceData;
 
-    this.signature = new Signature(this.warp, signature);
+    this.signature = new Signature(this.warp, wallet);
     const signer = this.signature.signer;
 
-    this.signature.checkNonArweaveSigningAvailability(useBundler);
-
     const contractType: ContractType = src instanceof Buffer ? 'wasm' : 'js';
     let srcTx;
     let wasmLang = null;
@@ -122,7 +118,7 @@ export class SourceImpl implements Source {
       srcTx.addTag(SmartWeaveTags.WASM_META, JSON.stringify(metadata));
     }
 
-    if (env === 'testnet') {
+    if (this.warp.environment === 'testnet') {
       srcTx.addTag(SmartWeaveTags.WARP_TESTNET, '1.0.0');
     }
 
@@ -130,17 +126,40 @@ export class SourceImpl implements Source {
 
     this.logger.debug('Posting transaction with source');
 
-    // note: in case of useBundler = true, we're posting both
+    return srcTx;
-    // src tx and contract tx in one request.
+  }
-    let responseOk = true;
+
+  async saveSourceTx(srcTx: Transaction, disableBundling: boolean = false): Promise<string> {
+    this.logger.debug('Saving contract source', srcTx.id);
+
+    if (this.warp.environment == 'local') {
+      disableBundling = true;
+    }
+
+    const effectiveUseBundler =
+      disableBundling == undefined ? this.warp.definitionLoader.type() == 'warp' : !disableBundling;
+
+    const tagsParser = new TagsParser();
+    const signatureTag = tagsParser.getTag(srcTx, SmartWeaveTags.SIGNATURE_TYPE);
+
+    if (signatureTag && signatureTag != 'arweave' && !effectiveUseBundler) {
+      throw new Error(`Unable to save source with signature type: ${signatureTag} when bundling is disabled.`);
+    }
+
+    let responseOk: boolean;
     let response: { status: number; statusText: string; data: any };
-    if (!useBundler) {
+
+    if (!disableBundling) {
+      const result = await this.postSource(srcTx);
+      this.logger.debug(result);
+      responseOk = true;
+    } else {
       response = await this.warp.arweave.transactions.post(srcTx);
       responseOk = response.status === 200 || response.status === 208;
     }
 
     if (responseOk) {
-      return srcTx;
+      return srcTx.id;
     } else {
       throw new Error(
         `Unable to write Contract Source. Arweave responded with status ${response.status}: ${response.statusText}`
@@ -187,6 +206,26 @@ export class SourceImpl implements Source {
 
     return outputStreamBuffer.getContents();
   }
+
+  private async postSource(srcTx: Transaction = null): Promise<any> {
+    const response = await fetch(`${WARP_GW_URL}/gateway/sources/deploy`, {
+      method: 'POST',
+      body: JSON.stringify({ srcTx }),
+      headers: {
+        'Accept-Encoding': 'gzip, deflate, br',
+        'Content-Type': 'application/json',
+        Accept: 'application/json'
+      }
+    });
+
+    if (response.ok) {
+      return response.json();
+    } else {
+      throw new Error(
+        `Error while posting contract source. Sequencer responded with status ${response.status} ${response.statusText}`
+      );
+    }
+  }
 }
 
 function dummyImports(moduleImports: WebAssembly.ModuleImportDescriptor[]) {

src/core/Warp.ts

@@ -1,6 +1,12 @@
 import Arweave from 'arweave';
 import { Contract, InnerCallData } from '../contract/Contract';
-import { CreateContract } from '../contract/deploy/CreateContract';
+import {
+  ArWallet,
+  ContractData,
+  ContractDeploy,
+  CreateContract,
+  FromSrcTxContractData
+} from '../contract/deploy/CreateContract';
 import { DefaultCreateContract } from '../contract/deploy/impl/DefaultCreateContract';
 import { HandlerBasedContract } from '../contract/HandlerBasedContract';
 import { PstContract } from '../contract/PstContract';
@@ -15,6 +21,9 @@ import { WarpBuilder } from './WarpBuilder';
 import { WarpPluginType, WarpPlugin, knownWarpPlugins } from './WarpPlugin';
 import { SortKeyCache } from '../cache/SortKeyCache';
 import { ContractDefinition } from './ContractDefinition';
+import { SignatureType } from '../contract/Signature';
+import { SourceData } from '../contract/deploy/impl/SourceImpl';
+import Transaction from 'arweave/node/lib/transaction';
 
 export type WarpEnvironment = 'local' | 'testnet' | 'mainnet' | 'custom';
 
@@ -27,6 +36,9 @@ export type WarpEnvironment = 'local' | 'testnet' | 'mainnet' | 'custom';
  * contract and perform operations on them (see {@link Contract})
  */
 export class Warp {
+  /**
+   * @deprecated createContract will be a private field, please use its methods directly e.g. await warp.deploy(...)
+   */
   readonly createContract: CreateContract;
   readonly testing: Testing;
 
@@ -61,6 +73,26 @@ export class Warp {
     return new HandlerBasedContract<State>(contractTxId, this, callingContract, innerCallData);
   }
 
+  async deploy(contractData: ContractData, disableBundling?: boolean): Promise<ContractDeploy> {
+    return await this.createContract.deploy(contractData, disableBundling);
+  }
+
+  async deployFromSourceTx(contractData: FromSrcTxContractData, disableBundling?: boolean): Promise<ContractDeploy> {
+    return await this.createContract.deployFromSourceTx(contractData, disableBundling);
+  }
+
+  async deployBundled(rawDataItem: Buffer): Promise<ContractDeploy> {
+    return await this.createContract.deployBundled(rawDataItem);
+  }
+
+  async createSourceTx(sourceData: SourceData, wallet: ArWallet | SignatureType): Promise<Transaction> {
+    return await this.createContract.createSourceTx(sourceData, wallet);
+  }
+
+  async saveSourceTx(srcTx: Transaction, disableBundling?: boolean): Promise<string> {
+    return await this.createContract.saveSourceTx(srcTx, disableBundling);
+  }
+
   /**
    * Allows to connect to a contract that conforms to the Profit Sharing Token standard
    * @param contractTxId

tools/data/js/token-evolve.js

@@ -0,0 +1,66 @@
+export function handle(state, action) {
+  const balances = state.balances;
+  const canEvolve = state.canEvolve;
+  const input = action.input;
+  const caller = action.caller;
+
+  if (input.function === 'transfer') {
+    const target = input.target;
+    const qty = input.qty;
+
+    if (!Number.isInteger(qty)) {
+      throw new ContractError('Invalid value for "qty". Must be an integer');
+    }
+
+    if (!target) {
+      throw new ContractError('No target specified');
+    }
+
+    if (qty <= 0 || caller === target) {
+      throw new ContractError('Invalid token transfer');
+    }
+
+    if (balances[caller] < qty) {
+      throw new ContractError(`Caller balance not high enough to send ${qty} token(s)!`);
+    }
+
+    // Lower the token balance of the caller
+    balances[caller] -= qty;
+    if (target in balances) {
+      // Wallet already exists in state, add new tokens
+      balances[target] += qty;
+    } else {
+      // Wallet is new, set starting balance
+      balances[target] = qty;
+    }
+
+    return { state };
+  }
+
+  if (input.function === 'balance') {
+    const target = input.target;
+    const ticker = state.ticker;
+
+    if (typeof target !== 'string') {
+      throw new ContractError('Must specify target to get balance for');
+    }
+
+    if (typeof balances[target] !== 'number') {
+      throw new ContractError('Cannot get balance, target does not exist');
+    }
+
+    return { result: { target, ticker, balance: balances[target] + 555 } };
+  }
+
+  if (input.function === 'evolve' && canEvolve) {
+    if (state.owner !== caller) {
+      throw new ContractError('Only the owner can evolve a contract.');
+    }
+
+    state.evolve = input.value;
+
+    return { state };
+  }
+
+  throw new ContractError(`No function supplied or function not recognised: "${input.function}"`);
+}

tools/evolve.ts

@@ -0,0 +1,69 @@
+/* eslint-disable */
+import { defaultCacheOptions, LoggerFactory, WarpFactory } from '../src';
+import fs from 'fs';
+import path from 'path';
+import { JWKInterface } from 'arweave/node/lib/wallet';
+
+async function main() {
+  let wallet: JWKInterface = readJSON('./.secrets/jwk.json');
+  LoggerFactory.INST.logLevel('info');
+  const logger = LoggerFactory.INST.create('evolve');
+
+  try {
+    const warp = WarpFactory.forMainnet({ ...defaultCacheOptions, inMemory: true });
+
+    const jsContractSrc = fs.readFileSync(path.join(__dirname, 'data/js/token-pst.js'), 'utf8');
+    const newJsContractSrc = fs.readFileSync(path.join(__dirname, 'data/js/token-evolve.js'), 'utf8');
+    const owner = await warp.arweave.wallets.jwkToAddress(wallet);
+    const initialState = {
+      ticker: 'EXAMPLE_PST_TOKEN',
+      owner,
+      canEvolve: true,
+      balances: {
+        'uhE-QeYS8i4pmUtnxQyHD7dzXFNaJ9oMK-IM-QPNY6M': 10000000,
+        '33F0QHcb22W7LwWR1iRC8Az1ntZG09XQ03YWuw2ABqA': 23111222
+      },
+      wallets: {}
+    };
+
+    const { contractTxId } = await warp.deploy({
+      wallet,
+      initState: JSON.stringify(initialState),
+      src: jsContractSrc
+    });
+
+    const contract = warp.contract<any>(contractTxId).connect(wallet);
+
+    const { result } = await contract.viewState<any>({
+      function: 'balance',
+      target: 'uhE-QeYS8i4pmUtnxQyHD7dzXFNaJ9oMK-IM-QPNY6M'
+    });
+
+    console.log('Original result', result);
+
+    const srcTx = await warp.createSourceTx({ src: newJsContractSrc }, wallet);
+    const newSrcTxId = await warp.saveSourceTx(srcTx);
+    console.log('Save result', newSrcTxId);
+    await contract.evolve(newSrcTxId);
+
+    const { result: evolvedResult } = await contract.viewState<any>({
+      function: 'balance',
+      target: 'uhE-QeYS8i4pmUtnxQyHD7dzXFNaJ9oMK-IM-QPNY6M'
+    });
+
+    console.log('Evolved result', evolvedResult);
+  } 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));