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-rw-r--r--packages/testnet-faucets/package.json17
-rw-r--r--packages/testnet-faucets/src/ts/dispense_asset_tasks.ts35
-rw-r--r--packages/testnet-faucets/src/ts/handler.ts111
-rw-r--r--packages/testnet-faucets/src/ts/rpc_urls.ts1
-rw-r--r--packages/testnet-faucets/src/ts/tokens.ts44
-rw-r--r--packages/testnet-faucets/tsconfig.json1
6 files changed, 143 insertions, 66 deletions
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index 9c32dde47..a25924de5 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -1,14 +1,13 @@
{
"private": true,
"name": "@0xproject/testnet-faucets",
- "version": "1.0.43",
+ "version": "1.0.49",
"engines": {
"node": ">=6.12"
},
"description": "A faucet micro-service that dispenses test ERC20 tokens or Ether",
"main": "server.js",
"scripts": {
- "watch_without_deps": "tsc -w",
"build": "node ../../node_modules/gulp/bin/gulp.js build",
"dev": "node ../../node_modules/gulp/bin/gulp.js run",
"start": "node ./server/server.js",
@@ -18,13 +17,13 @@
"author": "Fabio Berger",
"license": "Apache-2.0",
"dependencies": {
- "0x.js": "0.38.5",
- "@0xproject/subproviders": "^2.0.1",
- "@0xproject/typescript-typings": "^1.0.5",
- "@0xproject/utils": "^1.0.7",
- "@0xproject/web3-wrapper": "^2.0.1",
+ "0x.js": "^1.0.6",
+ "@0xproject/subproviders": "^2.0.5",
+ "@0xproject/typescript-typings": "^2.0.2",
+ "@0xproject/utils": "^1.0.11",
+ "@0xproject/web3-wrapper": "^3.0.1",
"body-parser": "^1.17.1",
- "ethereum-types": "^1.0.5",
+ "ethereum-types": "^1.0.8",
"ethereumjs-tx": "^1.3.5",
"ethereumjs-util": "^5.1.1",
"express": "^4.15.2",
@@ -32,7 +31,7 @@
"rollbar": "^0.6.5"
},
"devDependencies": {
- "@0xproject/tslint-config": "^1.0.6",
+ "@0xproject/tslint-config": "^1.0.7",
"@types/body-parser": "^1.16.1",
"@types/express": "^4.0.35",
"@types/lodash": "4.14.104",
diff --git a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
index 3af5ca747..fa63ab63e 100644
--- a/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
+++ b/packages/testnet-faucets/src/ts/dispense_asset_tasks.ts
@@ -1,13 +1,14 @@
-import { ZeroEx } from '0x.js';
+import { ERC20TokenWrapper } from '0x.js';
import { BigNumber, logUtils } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import { configs } from './configs';
+import { TOKENS_BY_NETWORK } from './tokens';
const DISPENSE_AMOUNT_ETHER = 0.1;
-const DISPENSE_AMOUNT_TOKEN = 0.1;
-const DISPENSE_MAX_AMOUNT_TOKEN = 2;
+const DISPENSE_AMOUNT_TOKEN = 1;
+const DISPENSE_MAX_AMOUNT_TOKEN = 100;
const DISPENSE_MAX_AMOUNT_ETHER = 2;
type AsyncTask = () => Promise<void>;
@@ -32,19 +33,27 @@ export const dispenseAssetTasks = {
logUtils.log(`Sent ${DISPENSE_AMOUNT_ETHER} ETH to ${recipientAddress} tx: ${txHash}`);
};
},
- dispenseTokenTask(recipientAddress: string, tokenSymbol: string, zeroEx: ZeroEx): AsyncTask {
+ dispenseTokenTask(
+ recipientAddress: string,
+ tokenSymbol: string,
+ networkId: number,
+ erc20TokenWrapper: ERC20TokenWrapper,
+ ): AsyncTask {
return async () => {
logUtils.log(`Processing ${tokenSymbol} ${recipientAddress}`);
const amountToDispense = new BigNumber(DISPENSE_AMOUNT_TOKEN);
- const token = await zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(tokenSymbol);
- if (_.isUndefined(token)) {
+ const tokenIfExists = _.get(TOKENS_BY_NETWORK, [networkId, tokenSymbol]);
+ if (_.isUndefined(tokenIfExists)) {
throw new Error(`Unsupported asset type: ${tokenSymbol}`);
}
- const baseUnitAmount = ZeroEx.toBaseUnitAmount(amountToDispense, token.decimals);
- const userBalanceBaseUnits = await zeroEx.token.getBalanceAsync(token.address, recipientAddress);
- const maxAmountBaseUnits = ZeroEx.toBaseUnitAmount(
+ const baseUnitAmount = Web3Wrapper.toBaseUnitAmount(amountToDispense, tokenIfExists.decimals);
+ const userBalanceBaseUnits = await erc20TokenWrapper.getBalanceAsync(
+ tokenIfExists.address,
+ recipientAddress,
+ );
+ const maxAmountBaseUnits = Web3Wrapper.toBaseUnitAmount(
new BigNumber(DISPENSE_MAX_AMOUNT_TOKEN),
- token.decimals,
+ tokenIfExists.decimals,
);
if (userBalanceBaseUnits.greaterThanOrEqualTo(maxAmountBaseUnits)) {
logUtils.log(
@@ -52,13 +61,13 @@ export const dispenseAssetTasks = {
);
return;
}
- const txHash = await zeroEx.token.transferAsync(
- token.address,
+ const txHash = await erc20TokenWrapper.transferAsync(
+ tokenIfExists.address,
configs.DISPENSER_ADDRESS,
recipientAddress,
baseUnitAmount,
);
- logUtils.log(`Sent ${amountToDispense} ZRX to ${recipientAddress} tx: ${txHash}`);
+ logUtils.log(`Sent ${amountToDispense} ${tokenSymbol} to ${recipientAddress} tx: ${txHash}`);
};
},
};
diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts
index 3749bc70b..e73eb1744 100644
--- a/packages/testnet-faucets/src/ts/handler.ts
+++ b/packages/testnet-faucets/src/ts/handler.ts
@@ -1,27 +1,35 @@
-import { Order, ZeroEx } from '0x.js';
-import { BigNumber, logUtils } from '@0xproject/utils';
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { Provider } from 'ethereum-types';
-import * as express from 'express';
-import * as _ from 'lodash';
-
import {
- NonceTrackerSubprovider,
- PrivateKeyWalletSubprovider,
+ assetDataUtils,
+ BigNumber,
+ ContractWrappers,
+ generatePseudoRandomSalt,
+ Order,
+ orderHashUtils,
+ Provider,
RPCSubprovider,
+ signatureUtils,
+ SignedOrder,
+ SignerType,
Web3ProviderEngine,
-} from '@0xproject/subproviders';
+} from '0x.js';
+import { NonceTrackerSubprovider, PrivateKeyWalletSubprovider } from '@0xproject/subproviders';
+import { logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as express from 'express';
+import * as _ from 'lodash';
import { configs } from './configs';
import { constants } from './constants';
import { DispatchQueue } from './dispatch_queue';
import { dispenseAssetTasks } from './dispense_asset_tasks';
import { rpcUrls } from './rpc_urls';
+import { TOKENS_BY_NETWORK } from './tokens';
interface NetworkConfig {
dispatchQueue: DispatchQueue;
web3Wrapper: Web3Wrapper;
- zeroEx: ZeroEx;
+ contractWrappers: ContractWrappers;
+ networkId: number;
}
interface ItemByNetworkId<T> {
@@ -35,6 +43,9 @@ enum RequestedAssetType {
}
const FIVE_DAYS_IN_MS = 4.32e8; // TODO: make this configurable
+const NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
+const ZERO = new BigNumber(0);
+const ASSET_AMOUNT = new BigNumber(0.1);
export class Handler {
private readonly _networkConfigByNetworkId: ItemByNetworkId<NetworkConfig> = {};
@@ -50,18 +61,18 @@ export class Handler {
return engine;
}
constructor() {
- _.forIn(rpcUrls, (rpcUrl: string, networkId: string) => {
+ _.forIn(rpcUrls, (rpcUrl: string, networkIdString: string) => {
const providerObj = Handler._createProviderEngine(rpcUrl);
const web3Wrapper = new Web3Wrapper(providerObj);
- const zeroExConfig = {
- networkId: +networkId,
- };
- const zeroEx = new ZeroEx(providerObj, zeroExConfig);
+ // tslint:disable-next-line:custom-no-magic-numbers
+ const networkId = parseInt(networkIdString, 10);
+ const contractWrappers = new ContractWrappers(providerObj, { networkId });
const dispatchQueue = new DispatchQueue();
this._networkConfigByNetworkId[networkId] = {
dispatchQueue,
web3Wrapper,
- zeroEx,
+ contractWrappers,
+ networkId,
};
});
}
@@ -96,7 +107,11 @@ export class Handler {
private _dispenseAsset(req: express.Request, res: express.Response, requestedAssetType: RequestedAssetType): void {
const networkId = req.params.networkId;
const recipient = req.params.recipient;
- const networkConfig = this._networkConfigByNetworkId[networkId];
+ const networkConfig = _.get(this._networkConfigByNetworkId, networkId);
+ if (_.isUndefined(networkConfig)) {
+ res.status(constants.BAD_REQUEST_STATUS).send('UNSUPPORTED_NETWORK_ID');
+ return;
+ }
let dispenserTask;
switch (requestedAssetType) {
case RequestedAssetType.ETH:
@@ -107,7 +122,8 @@ export class Handler {
dispenserTask = dispenseAssetTasks.dispenseTokenTask(
recipient,
requestedAssetType,
- networkConfig.zeroEx,
+ networkConfig.networkId,
+ networkConfig.contractWrappers.erc20Token,
);
break;
default:
@@ -131,39 +147,48 @@ export class Handler {
res.status(constants.BAD_REQUEST_STATUS).send('UNSUPPORTED_NETWORK_ID');
return;
}
- const zeroEx = networkConfig.zeroEx;
res.setHeader('Content-Type', 'application/json');
- const makerToken = await zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(requestedAssetType);
- if (_.isUndefined(makerToken)) {
+ const makerTokenIfExists = _.get(TOKENS_BY_NETWORK, [networkConfig.networkId, requestedAssetType]);
+ if (_.isUndefined(makerTokenIfExists)) {
throw new Error(`Unsupported asset type: ${requestedAssetType}`);
}
const takerTokenSymbol =
requestedAssetType === RequestedAssetType.WETH ? RequestedAssetType.ZRX : RequestedAssetType.WETH;
- const takerToken = await zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync(takerTokenSymbol);
- if (_.isUndefined(takerToken)) {
- throw new Error(`Unsupported asset type: ${requestedAssetType}`);
+ const takerTokenIfExists = _.get(TOKENS_BY_NETWORK, [networkConfig.networkId, takerTokenSymbol]);
+ if (_.isUndefined(takerTokenIfExists)) {
+ throw new Error(`Unsupported asset type: ${takerTokenSymbol}`);
}
- const makerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(0.1), makerToken.decimals);
- const takerTokenAmount = ZeroEx.toBaseUnitAmount(new BigNumber(0.1), takerToken.decimals);
+
+ const makerAssetAmount = Web3Wrapper.toBaseUnitAmount(ASSET_AMOUNT, makerTokenIfExists.decimals);
+ const takerAssetAmount = Web3Wrapper.toBaseUnitAmount(ASSET_AMOUNT, takerTokenIfExists.decimals);
+ const makerAssetData = assetDataUtils.encodeERC20AssetData(makerTokenIfExists.address);
+ const takerAssetData = assetDataUtils.encodeERC20AssetData(takerTokenIfExists.address);
const order: Order = {
- maker: configs.DISPENSER_ADDRESS,
- taker: req.params.recipient,
- makerFee: new BigNumber(0),
- takerFee: new BigNumber(0),
- makerTokenAmount,
- takerTokenAmount,
- makerTokenAddress: makerToken.address,
- takerTokenAddress: takerToken.address,
- salt: ZeroEx.generatePseudoRandomSalt(),
- exchangeContractAddress: zeroEx.exchange.getContractAddress(),
- feeRecipient: ZeroEx.NULL_ADDRESS,
- expirationUnixTimestampSec: new BigNumber(Date.now() + FIVE_DAYS_IN_MS),
+ makerAddress: configs.DISPENSER_ADDRESS,
+ takerAddress: req.params.recipient as string,
+ makerFee: ZERO,
+ takerFee: ZERO,
+ makerAssetAmount,
+ takerAssetAmount,
+ makerAssetData,
+ takerAssetData,
+ salt: generatePseudoRandomSalt(),
+ exchangeAddress: networkConfig.contractWrappers.exchange.getContractAddress(),
+ feeRecipientAddress: NULL_ADDRESS,
+ senderAddress: NULL_ADDRESS,
+ // tslint:disable-next-line:custom-no-magic-numbers
+ expirationTimeSeconds: new BigNumber(Date.now() + FIVE_DAYS_IN_MS).div(1000).floor(),
};
- const orderHash = ZeroEx.getOrderHashHex(order);
- const signature = await zeroEx.signOrderHashAsync(orderHash, configs.DISPENSER_ADDRESS, false);
- const signedOrder = {
+ const orderHash = orderHashUtils.getOrderHashHex(order);
+ const signature = await signatureUtils.ecSignOrderHashAsync(
+ networkConfig.web3Wrapper.getProvider(),
+ orderHash,
+ configs.DISPENSER_ADDRESS,
+ SignerType.Default,
+ );
+ const signedOrder: SignedOrder = {
...order,
- ecSignature: signature,
+ signature,
};
const payload = JSON.stringify(signedOrder);
logUtils.log(`Dispensed signed order: ${payload}`);
diff --git a/packages/testnet-faucets/src/ts/rpc_urls.ts b/packages/testnet-faucets/src/ts/rpc_urls.ts
index f8a57e171..d31908257 100644
--- a/packages/testnet-faucets/src/ts/rpc_urls.ts
+++ b/packages/testnet-faucets/src/ts/rpc_urls.ts
@@ -2,7 +2,6 @@ import { configs } from './configs';
const productionRpcUrls = {
'3': `https://ropsten.infura.io/${configs.INFURA_API_KEY}`,
- '4': `https://rinkeby.infura.io/${configs.INFURA_API_KEY}`,
'42': `https://kovan.infura.io/${configs.INFURA_API_KEY}`,
};
diff --git a/packages/testnet-faucets/src/ts/tokens.ts b/packages/testnet-faucets/src/ts/tokens.ts
new file mode 100644
index 000000000..4ffb03df4
--- /dev/null
+++ b/packages/testnet-faucets/src/ts/tokens.ts
@@ -0,0 +1,44 @@
+interface TokensByNetwork {
+ [networkId: number]: { [tokenSymbol: string]: { address: string; decimals: number } };
+}
+
+export const tokens = {
+ ZRX: {
+ decimals: 18,
+ },
+ WETH: {
+ decimals: 18,
+ },
+};
+export const TOKENS_BY_NETWORK: TokensByNetwork = {
+ 3: {
+ ZRX: {
+ ...tokens.ZRX,
+ address: '0xff67881f8d12f372d91baae9752eb3631ff0ed00',
+ },
+ WETH: {
+ ...tokens.WETH,
+ address: '0xc778417e063141139fce010982780140aa0cd5ab',
+ },
+ },
+ 42: {
+ ZRX: {
+ ...tokens.ZRX,
+ address: '0x2002d3812f58e35f0ea1ffbf80a75a38c32175fa',
+ },
+ WETH: {
+ ...tokens.WETH,
+ address: '0xd0a1e359811322d97991e03f863a0c30c2cf029c',
+ },
+ },
+ 50: {
+ ZRX: {
+ ...tokens.ZRX,
+ address: '0x871dd7c2b4b25e1aa18728e9d5f2af4c4e431f5c',
+ },
+ WETH: {
+ ...tokens.WETH,
+ address: '0x0b1ba0af832d7c05fd64161e0db78e85978e8082',
+ },
+ },
+};
diff --git a/packages/testnet-faucets/tsconfig.json b/packages/testnet-faucets/tsconfig.json
index d7e89a1e2..4997ce208 100644
--- a/packages/testnet-faucets/tsconfig.json
+++ b/packages/testnet-faucets/tsconfig.json
@@ -2,6 +2,7 @@
"extends": "../../tsconfig",
"compilerOptions": {
"outDir": "lib",
+ "rootDir": "src/ts",
"strictPropertyInitialization": false
},
"include": ["./src/ts/**/*"]
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 20:38:13 +0800