Move web3 wrapper from devDependencies to dependencies. Add Complianc…

.travis.yml

@@ -1,5 +1,5 @@
 install:
-  - yarn install
+  - yarn prepack
 env:
   - CI="true"
 

src/contract_wrappers/Compliance.js

@@ -5,9 +5,7 @@ import Web3 from 'web3';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 
 import ContractWrapper from './ContractWrapper';
-import Customers from './Customers';
-import SecurityTokenRegistrar from './SecurityTokenRegistrar';
-
+import Template from './Template';
 import complianceArtifact from '../artifacts/Compliance.json';
 import type {
   BlockRange,
@@ -28,13 +26,9 @@ export default class Compliance extends ContractWrapper {
    */
   constructor(
     web3Wrapper: Web3Wrapper,
-    customers: Customers,
     deployedAddress?: string,
   ) {
     super(web3Wrapper, complianceArtifact, deployedAddress);
-
-    this.customers = customers;
-    this.securityTokenRegistrar = SecurityTokenRegistrar;
   }
 
   /**
@@ -87,7 +81,7 @@ export default class Compliance extends ContractWrapper {
    * @param   fee                   Amount of POLY to use the template (held in escrow until issuance)
    * @param   quorum                Minimum percent of shareholders which need to vote to freeze
    * @param   vestingPeriod         Length of time to vest funds
-   * @return  The address of the created template
+   * @return  The created template
    */
   async createTemplate(
     legalDelegateAddress: string,
@@ -100,7 +94,7 @@ export default class Compliance extends ContractWrapper {
     fee: BigNumber,
     quorum: BigNumber,
     vestingPeriod: BigNumber,
-  ): Promise<string> {
+  ): Promise<Template> {
     const receipt = await this._contract.createTemplate(
       offeringType,
       Web3.prototype.fromAscii(issuerJurisdiction),
@@ -116,16 +110,30 @@ export default class Compliance extends ContractWrapper {
         gas: 4000000,
       },
     );
+    const logs = receipt.logs.filter(log => log.event === 'LogTemplateCreated');
+
+    if (logs.length === 0) {
+      throw new Error('createTemplate couldn\'t find an event log.');
+    }
 
-    for (let i = 0; i < receipt.logs.length; i++) {
-      const log = receipt.logs[i];
+    const address = logs[0].args._template;
 
-      if (log.event === 'LogTemplateCreated') {
-        return log.args._template;
-      }
+    if (!address) {
+      throw new Error('createTemplate couldn\'t get template address.');
     }
 
-    throw new Error('createTemplate should have emitted LogTemplateCreated.');
+    return this.getTemplateFromAddress(address);
+  }
+
+  /**
+   * Instantiates a template given its contract address.
+   * @param  address The address of the template contract
+   * @return The template instance
+   */
+  async getTemplateFromAddress(address: string): Promise<Template> {
+    const template = new Template(this._web3Wrapper, address);
+    await template.initialize();
+    return template;
   }
 
   /**

src/contract_wrappers/Customers.js

@@ -30,7 +30,7 @@ type LogCustomerVerifiedArgsUnprocessed = {
  * Wrapper for the Customers Solidity contract
  */
 export default class Customers extends ContractWrapper {
-  // polyToken: PolyToken;
+  polyToken: PolyToken;
 
   /**
    * @hideconstructor

src/contract_wrappers/SecurityToken.js

@@ -32,25 +32,14 @@ export type LogNewWhitelistedAddress = {
  * Wrapper for the SecurityToken Solidity contract
  */
 export default class SecurityToken extends ContractWrapper {
-  polyToken: PolyToken;
-  customers: Customers;
-  compliance: Compliance;
-
   /**
    * @hideconstructor
    */
   constructor(
     web3Wrapper: Web3Wrapper,
-    polyToken: PolyToken,
-    customers: Customers,
-    compliance: Compliance,
     deployedAddress: string,
   ) {
     super(web3Wrapper, securityTokenArtifact, deployedAddress);
-
-    this.polyToken = polyToken;
-    this.customers = customers;
-    this.compliance = compliance;
   }
 
   /**

src/contract_wrappers/SecurityTokenRegistrar.js

@@ -2,10 +2,10 @@
 
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { BigNumber } from 'bignumber.js';
+
 import ContractWrapper from './ContractWrapper';
-import securityTokenRegistrarArtifact from '../artifacts/SecurityTokenRegistrar.json';
 import SecurityToken from './SecurityToken';
-import Compliance from './Compliance';
+import securityTokenRegistrarArtifact from '../artifacts/SecurityTokenRegistrar.json';
 import type {
   BlockRange,
   SecurityTokenRegistrarEventArgs,
@@ -24,14 +24,9 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
    */
   constructor(
     web3Wrapper: Web3Wrapper,
-    securityToken: SecurityToken,
-    compliance: Compliance,
     deployedAddress?: string,
   ) {
     super(web3Wrapper, securityTokenRegistrarArtifact, deployedAddress);
-
-    this.securityToken = securityToken;
-    this.compliance = compliance;
   }
 
   /**
@@ -65,7 +60,7 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
   }
 
   /**
-   * Creates a security token and stores it in the security token registry. Returns a promise of true it the security token was successfully created. This is done by event watching for the event {@link LogNewSecurityToken()}.
+   * Creates a security token and stores it in the security token registry.
    *
    * @param creator The address from which the token is created
    * @param name Name of the security token
@@ -79,6 +74,7 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
    * @param type Type of security being tokenized (NEED TOKEN NUMBERS ie. security:1, somethingelse:2)
    * @param lockupPeriod Length of time (unix) raised POLY will be locked up for dispute
    * @param quorum Percent of initial investors required to freeze POLY raise
+   * @return The security token created
    */
   async createSecurityToken(
     creator: string,
@@ -93,8 +89,8 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
     type: number,
     lockupPeriod: BigNumber,
     quorum: number,
-  ) {
-    await this._contract.createSecurityToken(
+  ): Promise<SecurityToken> {
+    const receipt = await this._contract.createSecurityToken(
       name,
       ticker,
       totalSupply,
@@ -111,6 +107,19 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
         gas: 6700000,
       },
     );
+    const logs = receipt.logs.filter(log => log.event === 'LogNewSecurityToken');
+
+    if (logs.length === 0) {
+      throw new Error('createSecurityToken couldn\'t find an event log.');
+    }
+
+    const address = logs[0].args.securityTokenAddress;
+
+    if (!address) {
+      throw new Error('createSecurityToken couldn\'t get security token address.');
+    }
+
+    return this.getSecurityTokenByAddress(address);
   }
 
   /**
@@ -129,6 +138,17 @@ export default class SecurityTokenRegistrar extends ContractWrapper {
     return dataToNumber;
   }
 
+  /**
+   * Instantiates a `SecurityToken` given its contract address.
+   * @param address The address of the security tokens
+   * @return The security token instance
+   */
+  async getSecurityTokenByAddress(address: string): Promise<SecurityToken> {
+    const securityToken = new SecurityToken(this._web3Wrapper, address);
+    await securityToken.initialize();
+    return securityToken;
+  }
+
   /**
    * Getter function for ST addresses by passing the ticker/symbol as the argument.
    * @param ticker The security token ticker

src/index.js

@@ -3,7 +3,7 @@
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 
 // import { ContractNotFoundError } from './types';
-import { Customers, PolyToken } from './contract_wrappers';
+import { Compliance, Customers, PolyToken, SecurityTokenRegistrar } from './contract_wrappers';
 import type { Web3Provider } from './types';
 
 export * from './contract_wrappers';
@@ -21,6 +21,8 @@ export class Polymath {
 
   polyToken: PolyToken;
   customers: Customers;
+  compliance: Compliance;
+  securityTokenRegistrar: SecurityTokenRegistrar;
 
   constructor(web3Provider: Web3Provider) {
     this._web3Wrapper = new Web3Wrapper(web3Provider);
@@ -33,6 +35,12 @@ export class Polymath {
     this.customers = new Customers(this._web3Wrapper, this.polyToken);
     initializePromises.push(this.customers.initialize());
 
+    this.compliance = new Compliance(this._web3Wrapper);
+    initializePromises.push(this.compliance.initialize());
+
+    this.securityTokenRegistrar = new SecurityTokenRegistrar(this._web3Wrapper);
+    initializePromises.push(this.securityTokenRegistrar.initialize());
+
     this.initializedPromise = Promise.all(initializePromises);
   }
 }

test/Compliance_test.js

@@ -54,7 +54,6 @@ describe('Compliance wrapper', () => {
       polyToken,
       customers,
       compliance,
-      securityToken,
       accounts[0],
       accounts[1],
       expiryTime,
@@ -87,12 +86,12 @@ describe('Compliance wrapper', () => {
   it('createTemplate', async () => {
     await makeKYCProvider(customers, accounts[1], expiryTime);
     await makeLegalDelegate(polyToken, customers, accounts[1], accounts[2], expiryTime);
-    const templateAddress = await makeTemplate(
+    const templateAddress = (await makeTemplate(
       compliance,
       accounts[1],
       accounts[2],
       expiryTime,
-    );
+    )).address;
 
     assert.isAbove(templateAddress.length, 0);
   });
@@ -136,13 +135,12 @@ describe('Compliance wrapper', () => {
 
     await makeKYCProvider(customers, accounts[1]);
     await makeLegalDelegate(polyToken, customers, accounts[1], accounts[2], expiryTime);
-    const templateAddress = await makeTemplateWithFinalized(
+    const templateAddress = (await makeTemplateWithFinalized(
       compliance,
       accounts[1],
       accounts[2],
       expiryTime,
-
-    );
+    )).address;
 
 
     // Propose Template
@@ -236,12 +234,12 @@ describe('Compliance wrapper', () => {
     await makeKYCProvider(customers, kycProvider);
 
     await makeLegalDelegate(polyToken, customers, accounts[1], accounts[2], expiryTime);
-    const templateAddress = await makeTemplateWithFinalized(
+    const templateAddress = (await makeTemplateWithFinalized(
       compliance,
       kycProvider,
       legalDelegate,
       expiryTime,
-    );
+    )).address;
 
     await makeSelectedTemplateForSecurityToken(
       securityToken,
@@ -326,12 +324,12 @@ describe('Compliance wrapper', () => {
 
     await makeKYCProvider(customers, accounts[1]);
     await makeLegalDelegate(polyToken, customers, accounts[1], accounts[2], expiryTime);
-    const templateAddress = await makeTemplate(
+    const templateAddress = (await makeTemplate(
       compliance,
       accounts[1],
       accounts[2],
       expiryTime,
-    );
+    )).address;
 
     const logTemplateCreated = await logTemplateCreatedArgsPromise;
     assert.equal(logTemplateCreated._creator, accounts[2], 'legal delegate creator address wasnt found in event subscription'); //'offeringtype' from make_examples.js

test/SecurityTokenRegistrar_test.js

@@ -1,6 +1,7 @@
 import BigNumber from 'bignumber.js';
 import chai from 'chai';
 import 'mocha';
+import Web3 from 'web3';
 
 import {
   makePolyToken,
@@ -49,7 +50,6 @@ describe('Registrar wrapper', () => {
       polyToken,
       customers,
       compliance,
-      securityToken,
       accounts[0],
     );
 
@@ -79,7 +79,7 @@ describe('Registrar wrapper', () => {
     const quorum = 75;
 
     await polyToken.approve(owner, registrar.address, fee);
-    await registrar.createSecurityToken(
+    const securityToken = await registrar.createSecurityToken(
       creator,
       name,
       ticker,
@@ -94,6 +94,8 @@ describe('Registrar wrapper', () => {
       quorum,
     );
 
+    assert(Web3.prototype.isAddress(securityToken.address), 'Returned security token has valid address.');
+
     const logs = await registrar.getLogs(
       'LogNewSecurityToken',
       {},