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-rw-r--r--packages/0x.js/src/0x.ts82
1 files changed, 49 insertions, 33 deletions
diff --git a/packages/0x.js/src/0x.ts b/packages/0x.js/src/0x.ts
index c6315ac7a..597bc07a5 100644
--- a/packages/0x.js/src/0x.ts
+++ b/packages/0x.js/src/0x.ts
@@ -4,19 +4,22 @@ import {
ContractWrappersConfig,
ERC20ProxyWrapper,
ERC20TokenWrapper,
+ ERC721ProxyWrapper,
+ ERC721TokenWrapper,
EtherTokenWrapper,
ExchangeWrapper,
} from '@0xproject/contract-wrappers';
import {
+ ecSignOrderHashAsync,
generatePseudoRandomSalt,
- getOrderHashHex,
- isValidOrderHash,
- isValidSignature,
- signOrderHashAsync,
+ isValidSignatureAsync,
+ MessagePrefixOpts,
+ orderHashUtils,
} from '@0xproject/order-utils';
-import { ECSignature, Order, Provider, SignedOrder, TransactionReceiptWithDecodedLogs } from '@0xproject/types';
+import { ECSignature, Order, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
import { constants } from './utils/constants';
@@ -36,21 +39,28 @@ export class ZeroEx {
*/
public exchange: ExchangeWrapper;
/**
+ * An instance of the ERC20TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
*/
+ public erc20Token: ERC20TokenWrapper;
/**
- * An instance of the TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
+ * An instance of the ERC721TokenWrapper class containing methods for interacting with any ERC721 token smart contract.
*/
- public token: TokenWrapper;
+ public erc721Token: ERC721TokenWrapper;
/**
* An instance of the EtherTokenWrapper class containing methods for interacting with the
* wrapped ETH ERC20 token smart contract.
*/
public etherToken: EtherTokenWrapper;
/**
- * An instance of the TokenTransferProxyWrapper class containing methods for interacting with the
- * tokenTransferProxy smart contract.
+ * An instance of the ERC20ProxyWrapper class containing methods for interacting with the
+ * ERC20 proxy smart contract.
*/
- public proxy: TokenTransferProxyWrapper;
+ public erc20Proxy: ERC20ProxyWrapper;
+ /**
+ * An instance of the ERC721ProxyWrapper class containing methods for interacting with the
+ * ERC721 proxy smart contract.
+ */
+ public erc721Proxy: ERC721ProxyWrapper;
private _contractWrappers: ContractWrappers;
/**
* Generates a pseudo-random 256-bit salt.
@@ -62,23 +72,12 @@ export class ZeroEx {
return generatePseudoRandomSalt();
}
/**
- * Verifies that the elliptic curve signature `signature` was generated
- * by signing `data` with the private key corresponding to the `signerAddress` address.
- * @param data The hex encoded data signed by the supplied signature.
- * @param signature An object containing the elliptic curve signature parameters.
- * @param signerAddress The hex encoded address that signed the data, producing the supplied signature.
- * @return Whether the signature is valid for the supplied signerAddress and data.
- */
- public static isValidSignature(data: string, signature: ECSignature, signerAddress: string): boolean {
- return isValidSignature(data, signature, signerAddress);
- }
- /**
* Computes the orderHash for a supplied order.
* @param order An object that conforms to the Order or SignedOrder interface definitions.
* @return The resulting orderHash from hashing the supplied order.
*/
public static getOrderHashHex(order: Order | SignedOrder): string {
- return getOrderHashHex(order);
+ return orderHashUtils.getOrderHashHex(order);
}
/**
* Checks if the supplied hex encoded order hash is valid.
@@ -88,7 +87,7 @@ export class ZeroEx {
* @return Whether the supplied orderHash has the expected format.
*/
public static isValidOrderHash(orderHash: string): boolean {
- return isValidOrderHash(orderHash);
+ return orderHashUtils.isValidOrderHash(orderHash);
}
/**
* A unit amount is defined as the amount of a token above the specified decimal places (integer part).
@@ -129,12 +128,31 @@ export class ZeroEx {
assert.isWeb3Provider('provider', provider);
this._contractWrappers = new ContractWrappers(provider, config);
- this.proxy = this._contractWrappers.proxy;
- this.token = this._contractWrappers.token;
+ this.erc20Proxy = this._contractWrappers.erc20Proxy;
+ this.erc721Proxy = this._contractWrappers.erc721Proxy;
+ this.erc20Token = this._contractWrappers.erc20Token;
+ this.erc721Token = this._contractWrappers.erc721Token;
this.exchange = this._contractWrappers.exchange;
this.etherToken = this._contractWrappers.etherToken;
}
/**
+ * Verifies that the provided signature is valid according to the 0x Protocol smart contracts
+ * @param provider The Web3Provider to use. Some signature types involve checking contract state.
+ * @param data The hex encoded data signed by the supplied signature.
+ * @param signature The hex encoded signature.
+ * @param signerAddress The hex encoded address that signed the data, producing the supplied signature.
+ * @return Whether the signature is valid for the supplied signerAddress and data.
+ */
+ public async isValidSignatureAsync(data: string, signature: string, signerAddress: string): Promise<boolean> {
+ const isValid = await isValidSignatureAsync(
+ this._contractWrappers.getProvider(),
+ data,
+ signature,
+ signerAddress,
+ );
+ return isValid;
+ }
+ /**
* Sets a new web3 provider for 0x.js. Updating the provider will stop all
* subscriptions so you will need to re-subscribe to all events relevant to your app after this call.
* @param provider The Web3Provider you would like the 0x.js library to use from now on.
@@ -166,23 +184,21 @@ export class ZeroEx {
* @param orderHash Hex encoded orderHash to sign.
* @param signerAddress The hex encoded Ethereum address you wish to sign it with. This address
* must be available via the Provider supplied to 0x.js.
- * @param shouldAddPersonalMessagePrefix Some signers add the personal message prefix `\x19Ethereum Signed Message`
- * themselves (e.g Parity Signer, Ledger, TestRPC) and others expect it to already be done by the client
- * (e.g Metamask). Depending on which signer this request is going to, decide on whether to add the prefix
- * before sending the request.
+ * @param MessagePrefixOpts Options regarding the desired prefix and whether to add it before calling `eth_sign`
* @return An object containing the Elliptic curve signature parameters generated by signing the orderHash.
*/
- public async signOrderHashAsync(
+ public async ecSignOrderHashAsync(
orderHash: string,
signerAddress: string,
- shouldAddPersonalMessagePrefix: boolean,
+ messagePrefixOpts: MessagePrefixOpts,
): Promise<ECSignature> {
- return signOrderHashAsync(
+ const signature = await ecSignOrderHashAsync(
this._contractWrappers.getProvider(),
orderHash,
signerAddress,
- shouldAddPersonalMessagePrefix,
+ messagePrefixOpts,
);
+ return signature;
}
/**
* Waits for a transaction to be mined and returns the transaction receipt.