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authorAmir Bandeali <abandeali1@gmail.com>2018-04-23 06:17:55 +0800
committerAmir Bandeali <abandeali1@gmail.com>2018-04-24 00:57:13 +0800
commit48b44342ab1642a78d0485e111019acfdbbfdfd5 (patch)
tree776beff16f5e41bb06fa11db79a11f29654c93a1 /packages/contracts/src/utils
parent1f968fa4fdb260f647c06a4cf690792ff7bc45fd (diff)
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Add ERC721 wrapper
Diffstat (limited to 'packages/contracts/src/utils')
-rw-r--r--packages/contracts/src/utils/erc721_wrapper.ts154
-rw-r--r--packages/contracts/src/utils/types.ts27
2 files changed, 161 insertions, 20 deletions
diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts
new file mode 100644
index 000000000..5b79e5ddb
--- /dev/null
+++ b/packages/contracts/src/utils/erc721_wrapper.ts
@@ -0,0 +1,154 @@
+import { ZeroEx } from '0x.js';
+import { Deployer } from '@0xproject/deployer';
+import { Provider } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { DummyERC721TokenContract } from '../contract_wrappers/generated/dummy_e_r_c721_token';
+import { ERC721ProxyContract } from '../contract_wrappers/generated/e_r_c721_proxy';
+
+import { constants } from './constants';
+import { ContractName, ERC721BalancesByOwner } from './types';
+
+export class ERC721Wrapper {
+ private _tokenOwnerAddresses: string[];
+ private _contractOwnerAddress: string;
+ private _deployer: Deployer;
+ private _provider: Provider;
+ private _dummyERC721TokenContracts?: DummyERC721TokenContract[];
+ private _erc721ProxyContract?: ERC721ProxyContract;
+ private _initialERC721BalancesByOwner?: ERC721BalancesByOwner;
+ constructor(deployer: Deployer, provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) {
+ this._deployer = deployer;
+ this._provider = provider;
+ this._tokenOwnerAddresses = tokenOwnerAddresses;
+ this._contractOwnerAddress = contractOwnerAddress;
+ }
+ public async deployDummyERC721TokensAsync(): Promise<DummyERC721TokenContract[]> {
+ const tokenContractInstances = await Promise.all(
+ _.map(this._tokenOwnerAddresses, tokenOwnerAddress =>
+ this._deployer.deployAsync(ContractName.DummyERC721Token, constants.DUMMY_ERC721_TOKEN_ARGS),
+ ),
+ );
+ this._dummyERC721TokenContracts = _.map(
+ tokenContractInstances,
+ tokenContractInstance =>
+ new DummyERC721TokenContract(tokenContractInstance.abi, tokenContractInstance.address, this._provider),
+ );
+ return this._dummyERC721TokenContracts;
+ }
+ public async deployERC721ProxyAsync(): Promise<ERC721ProxyContract> {
+ const proxyContractInstance = await this._deployer.deployAsync(ContractName.ERC721Proxy);
+ this._erc721ProxyContract = new ERC721ProxyContract(
+ proxyContractInstance.abi,
+ proxyContractInstance.address,
+ this._provider,
+ );
+ return this._erc721ProxyContract;
+ }
+ public async setBalancesAndAllowancesAsync() {
+ if (_.isUndefined(this._dummyERC721TokenContracts)) {
+ throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyERC721TokensAsync"');
+ }
+ if (_.isUndefined(this._erc721ProxyContract)) {
+ throw new Error('ERC721 proxy contract not yet deployed, please call "deployERC721ProxyAsync"');
+ }
+ const setBalancePromises: any[] = [];
+ const setAllowancePromises: any[] = [];
+ this._initialERC721BalancesByOwner = {};
+ _.forEach(this._dummyERC721TokenContracts, dummyERC721TokenContract => {
+ _.forEach(this._tokenOwnerAddresses, tokenOwnerAddress => {
+ _.forEach(_.range(constants.NUM_ERC721_TOKENS_TO_MINT), () => {
+ const tokenId = ZeroEx.generatePseudoRandomSalt();
+ setBalancePromises.push(
+ dummyERC721TokenContract.mint.sendTransactionAsync(tokenOwnerAddress, tokenId, {
+ from: this._contractOwnerAddress,
+ }),
+ );
+ if (
+ _.isUndefined((this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress])
+ ) {
+ (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress] = {
+ [dummyERC721TokenContract.address]: [],
+ };
+ }
+ if (
+ _.isUndefined(
+ (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][
+ dummyERC721TokenContract.address
+ ],
+ )
+ ) {
+ (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][
+ dummyERC721TokenContract.address
+ ] = [];
+ }
+ (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][
+ dummyERC721TokenContract.address
+ ].push(tokenId);
+ });
+ const approval = true;
+ setAllowancePromises.push(
+ dummyERC721TokenContract.setApprovalForAll.sendTransactionAsync(
+ (this._erc721ProxyContract as ERC721ProxyContract).address,
+ approval,
+ { from: tokenOwnerAddress },
+ ),
+ );
+ });
+ });
+ await Promise.all([...setBalancePromises, ...setAllowancePromises]);
+ }
+ public async getBalancesAsync(): Promise<ERC721BalancesByOwner> {
+ if (_.isUndefined(this._dummyERC721TokenContracts)) {
+ throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyERC721TokensAsync"');
+ }
+ if (_.isUndefined(this._initialERC721BalancesByOwner)) {
+ throw new Error(
+ 'Dummy ERC721 balances and allowances not yet set, please call "setBalancesAndAllowancesAsync"',
+ );
+ }
+ const balancesByOwner: ERC721BalancesByOwner = {};
+ const tokenOwnerPromises: any[] = [];
+ const tokenInfo: Array<{ tokenId: BigNumber; tokenAddress: string }> = [];
+ _.forEach(this._dummyERC721TokenContracts, dummyERC721TokenContract => {
+ _.forEach(this._tokenOwnerAddresses, tokenOwnerAddress => {
+ const initialTokenOwnerIds = (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[
+ tokenOwnerAddress
+ ][dummyERC721TokenContract.address];
+ _.forEach(initialTokenOwnerIds, tokenId => {
+ tokenOwnerPromises.push(dummyERC721TokenContract.ownerOf.callAsync(tokenId));
+ tokenInfo.push({
+ tokenId,
+ tokenAddress: dummyERC721TokenContract.address,
+ });
+ });
+ });
+ });
+ const tokenOwnerAddresses = await Promise.all(tokenOwnerPromises);
+ _.forEach(tokenOwnerAddresses, (tokenOwnerAddress, ownerIndex) => {
+ const tokenAddress = tokenInfo[ownerIndex].tokenAddress;
+ const tokenId = tokenInfo[ownerIndex].tokenId;
+ if (_.isUndefined(balancesByOwner[tokenOwnerAddress])) {
+ balancesByOwner[tokenOwnerAddress] = {
+ [tokenAddress]: [],
+ };
+ }
+ if (_.isUndefined(balancesByOwner[tokenOwnerAddress][tokenAddress])) {
+ balancesByOwner[tokenOwnerAddress][tokenAddress] = [];
+ }
+ balancesByOwner[tokenOwnerAddress][tokenAddress].push(tokenId);
+ });
+ return balancesByOwner;
+ }
+ public getTokenOwnerAddresses(): string[] {
+ return this._tokenOwnerAddresses;
+ }
+ public getTokenAddresses(): string[] {
+ const tokenAddresses = _.map(
+ this._dummyERC721TokenContracts,
+ dummyERC721TokenContract => dummyERC721TokenContract.address,
+ );
+ return tokenAddresses;
+ }
+}
diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts
index 8bc9641fc..629187e95 100644
--- a/packages/contracts/src/utils/types.ts
+++ b/packages/contracts/src/utils/types.ts
@@ -1,12 +1,18 @@
import { AbiDefinition, ContractAbi } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
-export interface BalancesByOwner {
+export interface ERC20BalancesByOwner {
[ownerAddress: string]: {
[tokenAddress: string]: BigNumber;
};
}
+export interface ERC721BalancesByOwner {
+ [ownerAddress: string]: {
+ [tokenAddress: string]: BigNumber[];
+ };
+}
+
export interface SubmissionContractEventArgs {
transactionId: BigNumber;
}
@@ -43,20 +49,6 @@ export enum AssetProxyId {
ERC721,
}
-export interface DefaultOrderParams {
- exchangeAddress: string;
- makerAddress: string;
- feeRecipientAddress: string;
- makerAssetAddress: string;
- takerAssetAddress: string;
- makerAssetAmount: BigNumber;
- takerAssetAmount: BigNumber;
- makerFee: BigNumber;
- takerFee: BigNumber;
- makerAssetData: string;
- takerAssetData: string;
-}
-
export interface TransactionDataParams {
name: string;
abi: AbiDefinition[];
@@ -82,11 +74,6 @@ export interface Token {
swarmHash: string;
}
-export interface TokenInfoByNetwork {
- development: Token[];
- live: Token[];
-}
-
export enum ExchangeContractErrs {
ERROR_ORDER_EXPIRED,
ERROR_ORDER_FULLY_FILLED,