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-rw-r--r--packages/contracts/src/utils/erc721_wrapper.ts236
1 files changed, 0 insertions, 236 deletions
diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts
deleted file mode 100644
index 309135ae4..000000000
--- a/packages/contracts/src/utils/erc721_wrapper.ts
+++ /dev/null
@@ -1,236 +0,0 @@
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { Provider } from 'ethereum-types';
-import * as _ from 'lodash';
-
-import { DummyERC721TokenContract } from '../generated_contract_wrappers/dummy_e_r_c721_token';
-import { ERC721ProxyContract } from '../generated_contract_wrappers/e_r_c721_proxy';
-
-import { artifacts } from './artifacts';
-import { constants } from './constants';
-import { ERC721TokenIdsByOwner } from './types';
-import { txDefaults } from './web3_wrapper';
-
-export class ERC721Wrapper {
- private _tokenOwnerAddresses: string[];
- private _contractOwnerAddress: string;
- private _web3Wrapper: Web3Wrapper;
- private _provider: Provider;
- private _dummyTokenContracts: DummyERC721TokenContract[];
- private _proxyContract?: ERC721ProxyContract;
- private _proxyIdIfExists?: string;
- private _initialTokenIdsByOwner: ERC721TokenIdsByOwner = {};
- constructor(provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
- this._web3Wrapper = new Web3Wrapper(provider);
- this._provider = provider;
- this._dummyTokenContracts = [];
- this._tokenOwnerAddresses = tokenOwnerAddresses;
- this._contractOwnerAddress = contractOwnerAddress;
- }
- public async deployDummyTokensAsync(): Promise<DummyERC721TokenContract[]> {
- for (let i = 0; i < constants.NUM_DUMMY_ERC721_TO_DEPLOY; i++) {
- this._dummyTokenContracts.push(
- await DummyERC721TokenContract.deployFrom0xArtifactAsync(
- artifacts.DummyERC721Token,
- this._provider,
- txDefaults,
- constants.DUMMY_TOKEN_NAME,
- constants.DUMMY_TOKEN_SYMBOL,
- ),
- );
- }
- return this._dummyTokenContracts;
- }
- public async deployProxyAsync(): Promise<ERC721ProxyContract> {
- this._proxyContract = await ERC721ProxyContract.deployFrom0xArtifactAsync(
- artifacts.ERC721Proxy,
- this._provider,
- txDefaults,
- );
- this._proxyIdIfExists = await this._proxyContract.getProxyId.callAsync();
- return this._proxyContract;
- }
- public getProxyId(): string {
- this._validateProxyContractExistsOrThrow();
- return this._proxyIdIfExists as string;
- }
- public async setBalancesAndAllowancesAsync(): Promise<void> {
- this._validateDummyTokenContractsExistOrThrow();
- this._validateProxyContractExistsOrThrow();
- this._initialTokenIdsByOwner = {};
- for (const dummyTokenContract of this._dummyTokenContracts) {
- for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
- for (let i = 0; i < constants.NUM_ERC721_TOKENS_TO_MINT; i++) {
- const tokenId = generatePseudoRandomSalt();
- await this.mintAsync(dummyTokenContract.address, tokenId, tokenOwnerAddress);
- if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress])) {
- this._initialTokenIdsByOwner[tokenOwnerAddress] = {
- [dummyTokenContract.address]: [],
- };
- }
- if (_.isUndefined(this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address])) {
- this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address] = [];
- }
- this._initialTokenIdsByOwner[tokenOwnerAddress][dummyTokenContract.address].push(tokenId);
-
- await this.approveProxyAsync(dummyTokenContract.address, tokenId);
- }
- }
- }
- }
- public async doesTokenExistAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const doesExist = await tokenContract.exists.callAsync(tokenId);
- return doesExist;
- }
- public async approveProxyAsync(tokenAddress: string, tokenId: BigNumber): Promise<void> {
- const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
- await this.approveAsync(proxyAddress, tokenAddress, tokenId);
- }
- public async approveProxyForAllAsync(tokenAddress: string, tokenId: BigNumber, isApproved: boolean): Promise<void> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId);
- const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
- await this._web3Wrapper.awaitTransactionSuccessAsync(
- await tokenContract.setApprovalForAll.sendTransactionAsync(proxyAddress, isApproved, {
- from: tokenOwner,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- }
- public async approveAsync(to: string, tokenAddress: string, tokenId: BigNumber): Promise<void> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const tokenOwner = await this.ownerOfAsync(tokenAddress, tokenId);
- await this._web3Wrapper.awaitTransactionSuccessAsync(
- await tokenContract.approve.sendTransactionAsync(to, tokenId, {
- from: tokenOwner,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- }
- public async transferFromAsync(
- tokenAddress: string,
- tokenId: BigNumber,
- currentOwner: string,
- userAddress: string,
- ): Promise<void> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- await this._web3Wrapper.awaitTransactionSuccessAsync(
- await tokenContract.transferFrom.sendTransactionAsync(currentOwner, userAddress, tokenId, {
- from: currentOwner,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- }
- public async mintAsync(tokenAddress: string, tokenId: BigNumber, userAddress: string): Promise<void> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- await this._web3Wrapper.awaitTransactionSuccessAsync(
- await tokenContract.mint.sendTransactionAsync(userAddress, tokenId, {
- from: this._contractOwnerAddress,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- }
- public async burnAsync(tokenAddress: string, tokenId: BigNumber, owner: string): Promise<void> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- await this._web3Wrapper.awaitTransactionSuccessAsync(
- await tokenContract.burn.sendTransactionAsync(owner, tokenId, {
- from: this._contractOwnerAddress,
- }),
- constants.AWAIT_TRANSACTION_MINED_MS,
- );
- }
- public async ownerOfAsync(tokenAddress: string, tokenId: BigNumber): Promise<string> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const owner = await tokenContract.ownerOf.callAsync(tokenId);
- return owner;
- }
- public async isOwnerAsync(userAddress: string, tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const tokenOwner = await tokenContract.ownerOf.callAsync(tokenId);
- const isOwner = tokenOwner === userAddress;
- return isOwner;
- }
- public async isProxyApprovedForAllAsync(userAddress: string, tokenAddress: string): Promise<boolean> {
- this._validateProxyContractExistsOrThrow();
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const operator = (this._proxyContract as ERC721ProxyContract).address;
- const didApproveAll = await tokenContract.isApprovedForAll.callAsync(userAddress, operator);
- return didApproveAll;
- }
- public async isProxyApprovedAsync(tokenAddress: string, tokenId: BigNumber): Promise<boolean> {
- this._validateProxyContractExistsOrThrow();
- const tokenContract = this._getTokenContractFromAssetData(tokenAddress);
- const approvedAddress = await tokenContract.getApproved.callAsync(tokenId);
- const proxyAddress = (this._proxyContract as ERC721ProxyContract).address;
- const isProxyAnApprovedOperator = approvedAddress === proxyAddress;
- return isProxyAnApprovedOperator;
- }
- public async getBalancesAsync(): Promise<ERC721TokenIdsByOwner> {
- this._validateDummyTokenContractsExistOrThrow();
- this._validateBalancesAndAllowancesSetOrThrow();
- const tokenIdsByOwner: ERC721TokenIdsByOwner = {};
- const tokenOwnerAddresses: string[] = [];
- const tokenInfo: Array<{ tokenId: BigNumber; tokenAddress: string }> = [];
- for (const dummyTokenContract of this._dummyTokenContracts) {
- for (const tokenOwnerAddress of this._tokenOwnerAddresses) {
- const initialTokenOwnerIds = this._initialTokenIdsByOwner[tokenOwnerAddress][
- dummyTokenContract.address
- ];
- for (const tokenId of initialTokenOwnerIds) {
- tokenOwnerAddresses.push(await dummyTokenContract.ownerOf.callAsync(tokenId));
- tokenInfo.push({
- tokenId,
- tokenAddress: dummyTokenContract.address,
- });
- }
- }
- }
- _.forEach(tokenOwnerAddresses, (tokenOwnerAddress, ownerIndex) => {
- const tokenAddress = tokenInfo[ownerIndex].tokenAddress;
- const tokenId = tokenInfo[ownerIndex].tokenId;
- if (_.isUndefined(tokenIdsByOwner[tokenOwnerAddress])) {
- tokenIdsByOwner[tokenOwnerAddress] = {
- [tokenAddress]: [],
- };
- }
- if (_.isUndefined(tokenIdsByOwner[tokenOwnerAddress][tokenAddress])) {
- tokenIdsByOwner[tokenOwnerAddress][tokenAddress] = [];
- }
- tokenIdsByOwner[tokenOwnerAddress][tokenAddress].push(tokenId);
- });
- return tokenIdsByOwner;
- }
- public getTokenOwnerAddresses(): string[] {
- return this._tokenOwnerAddresses;
- }
- public getTokenAddresses(): string[] {
- const tokenAddresses = _.map(this._dummyTokenContracts, dummyTokenContract => dummyTokenContract.address);
- return tokenAddresses;
- }
- private _getTokenContractFromAssetData(tokenAddress: string): DummyERC721TokenContract {
- const tokenContractIfExists = _.find(this._dummyTokenContracts, c => c.address === tokenAddress);
- if (_.isUndefined(tokenContractIfExists)) {
- throw new Error(`Token: ${tokenAddress} was not deployed through ERC20Wrapper`);
- }
- return tokenContractIfExists;
- }
- private _validateDummyTokenContractsExistOrThrow(): void {
- if (_.isUndefined(this._dummyTokenContracts)) {
- throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyTokensAsync"');
- }
- }
- private _validateProxyContractExistsOrThrow(): void {
- if (_.isUndefined(this._proxyContract)) {
- throw new Error('ERC721 proxy contract not yet deployed, please call "deployProxyAsync"');
- }
- }
- private _validateBalancesAndAllowancesSetOrThrow(): void {
- if (_.keys(this._initialTokenIdsByOwner).length === 0) {
- throw new Error(
- 'Dummy ERC721 balances and allowances not yet set, please call "setBalancesAndAllowancesAsync"',
- );
- }
- }
-}