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-rw-r--r--packages/contract-wrappers/CHANGELOG.json8
-rw-r--r--packages/contract-wrappers/src/contract_wrappers.ts2
-rw-r--r--packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts79
-rw-r--r--packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts (renamed from packages/order-watcher/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts)5
-rw-r--r--packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts (renamed from packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts)5
-rw-r--r--packages/contract-wrappers/src/index.ts3
-rw-r--r--packages/order-watcher/src/order_watcher/order_watcher.ts4
-rw-r--r--yarn.lock62
8 files changed, 129 insertions, 39 deletions
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index b7c89a325..9dc9cd1b3 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -4,6 +4,14 @@
"changes": [
{
"note": "Add `OrderValidatorWrapper`"
+ },
+ {
+ "note":
+ "Export `AssetBalanceAndProxyAllowanceFetcher` and `OrderFilledCancelledFetcher` implementations"
+ },
+ {
+ "note":
+ "Add `validateOrderFillableOrThrowAsync` and `validateFillOrderThrowIfInvalidAsync` to ExchangeWrapper"
}
]
},
diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index 8ca0fc93c..4272cc943 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -111,6 +111,8 @@ export class ContractWrappers {
this.exchange = new ExchangeWrapper(
this._web3Wrapper,
config.networkId,
+ this.erc20Token,
+ this.erc721Token,
config.exchangeContractAddress,
config.zrxContractAddress,
blockPollingIntervalMs,
diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index cfef0f107..dc9ffcbf7 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -1,12 +1,19 @@
import { schemas } from '@0xproject/json-schemas';
-import { assetDataUtils } from '@0xproject/order-utils';
+import {
+ assetDataUtils,
+ BalanceAndProxyAllowanceLazyStore,
+ ExchangeTransferSimulator,
+ OrderValidationUtils,
+} from '@0xproject/order-utils';
import { AssetProxyId, Order, SignedOrder } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import { ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
+import { BlockParamLiteral, ContractAbi, LogWithDecodedArgs } from 'ethereum-types';
import * as _ from 'lodash';
import { artifacts } from '../artifacts';
+import { AssetBalanceAndProxyAllowanceFetcher } from '../fetchers/asset_balance_and_proxy_allowance_fetcher';
+import { OrderFilledCancelledFetcher } from '../fetchers/order_filled_cancelled_fetcher';
import { methodOptsSchema } from '../schemas/method_opts_schema';
import { orderTxOptsSchema } from '../schemas/order_tx_opts_schema';
import { txOptsSchema } from '../schemas/tx_opts_schema';
@@ -17,13 +24,17 @@ import {
IndexedFilterValues,
MethodOpts,
OrderInfo,
+ OrderStatus,
OrderTransactionOpts,
+ ValidateOrderFillableOpts,
} from '../types';
import { assert } from '../utils/assert';
import { decorators } from '../utils/decorators';
import { TransactionEncoder } from '../utils/transaction_encoder';
import { ContractWrapper } from './contract_wrapper';
+import { ERC20TokenWrapper } from './erc20_token_wrapper';
+import { ERC721TokenWrapper } from './erc721_token_wrapper';
import { ExchangeContract, ExchangeEventArgs, ExchangeEvents } from './generated/exchange';
/**
@@ -33,6 +44,8 @@ import { ExchangeContract, ExchangeEventArgs, ExchangeEvents } from './generated
export class ExchangeWrapper extends ContractWrapper {
public abi: ContractAbi = artifacts.Exchange.compilerOutput.abi;
private _exchangeContractIfExists?: ExchangeContract;
+ private _erc721TokenWrapper: ERC721TokenWrapper;
+ private _erc20TokenWrapper: ERC20TokenWrapper;
private _contractAddressIfExists?: string;
private _zrxContractAddressIfExists?: string;
/**
@@ -48,11 +61,15 @@ export class ExchangeWrapper extends ContractWrapper {
constructor(
web3Wrapper: Web3Wrapper,
networkId: number,
+ erc20TokenWrapper: ERC20TokenWrapper,
+ erc721TokenWrapper: ERC721TokenWrapper,
contractAddressIfExists?: string,
zrxContractAddressIfExists?: string,
blockPollingIntervalMs?: number,
) {
super(web3Wrapper, networkId, blockPollingIntervalMs);
+ this._erc20TokenWrapper = erc20TokenWrapper;
+ this._erc721TokenWrapper = erc721TokenWrapper;
this._contractAddressIfExists = contractAddressIfExists;
this._zrxContractAddressIfExists = zrxContractAddressIfExists;
}
@@ -1085,6 +1102,64 @@ export class ExchangeWrapper extends ContractWrapper {
return logs;
}
/**
+ * Validate if the supplied order is fillable, and throw if it isn't
+ * @param signedOrder SignedOrder of interest
+ * @param opts ValidateOrderFillableOpts options (e.g expectedFillTakerTokenAmount.
+ * If it isn't supplied, we check if the order is fillable for a non-zero amount)
+ */
+ public async validateOrderFillableOrThrowAsync(
+ signedOrder: SignedOrder,
+ opts: ValidateOrderFillableOpts = {},
+ ): Promise<void> {
+ const balanceAllowanceFetcher = new AssetBalanceAndProxyAllowanceFetcher(
+ this._erc20TokenWrapper,
+ this._erc721TokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const balanceAllowanceStore = new BalanceAndProxyAllowanceLazyStore(balanceAllowanceFetcher);
+ const exchangeTradeSimulator = new ExchangeTransferSimulator(balanceAllowanceStore);
+
+ const expectedFillTakerTokenAmountIfExists = opts.expectedFillTakerTokenAmount;
+ const filledCancelledFetcher = new OrderFilledCancelledFetcher(this, BlockParamLiteral.Latest);
+ const orderValidationUtils = new OrderValidationUtils(filledCancelledFetcher);
+ await orderValidationUtils.validateOrderFillableOrThrowAsync(
+ exchangeTradeSimulator,
+ signedOrder,
+ this.getZRXAssetData(),
+ expectedFillTakerTokenAmountIfExists,
+ );
+ }
+ /**
+ * Validate a call to FillOrder and throw if it wouldn't succeed
+ * @param signedOrder SignedOrder of interest
+ * @param fillTakerAssetAmount Amount we'd like to fill the order for
+ * @param takerAddress The taker of the order
+ */
+ public async validateFillOrderThrowIfInvalidAsync(
+ signedOrder: SignedOrder,
+ fillTakerAssetAmount: BigNumber,
+ takerAddress: string,
+ ): Promise<void> {
+ const balanceAllowanceFetcher = new AssetBalanceAndProxyAllowanceFetcher(
+ this._erc20TokenWrapper,
+ this._erc721TokenWrapper,
+ BlockParamLiteral.Latest,
+ );
+ const balanceAllowanceStore = new BalanceAndProxyAllowanceLazyStore(balanceAllowanceFetcher);
+ const exchangeTradeSimulator = new ExchangeTransferSimulator(balanceAllowanceStore);
+
+ const filledCancelledFetcher = new OrderFilledCancelledFetcher(this, BlockParamLiteral.Latest);
+ const orderValidationUtils = new OrderValidationUtils(filledCancelledFetcher);
+ await orderValidationUtils.validateFillOrderThrowIfInvalidAsync(
+ exchangeTradeSimulator,
+ this._web3Wrapper.getProvider(),
+ signedOrder,
+ fillTakerAssetAmount,
+ takerAddress,
+ this.getZRXAssetData(),
+ );
+ }
+ /**
* Retrieves the Ethereum address of the Exchange contract deployed on the network
* that the user-passed web3 provider is connected to.
* @returns The Ethereum address of the Exchange contract being used.
diff --git a/packages/order-watcher/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
index a1de22a5e..023cd5ac3 100644
--- a/packages/order-watcher/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
@@ -1,8 +1,11 @@
// tslint:disable:no-unnecessary-type-assertion
-import { BlockParamLiteral, ERC20TokenWrapper, ERC721TokenWrapper } from '@0xproject/contract-wrappers';
import { AbstractBalanceAndProxyAllowanceFetcher, assetDataUtils } from '@0xproject/order-utils';
import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
import { BigNumber } from '@0xproject/utils';
+import { BlockParamLiteral } from 'ethereum-types';
+
+import { ERC20TokenWrapper } from '../contract_wrappers/erc20_token_wrapper';
+import { ERC721TokenWrapper } from '../contract_wrappers/erc721_token_wrapper';
export class AssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndProxyAllowanceFetcher {
private readonly _erc20Token: ERC20TokenWrapper;
diff --git a/packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
index bfad1a48c..ba6f5fb5e 100644
--- a/packages/order-watcher/src/fetchers/order_filled_cancelled_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
@@ -1,7 +1,10 @@
// tslint:disable:no-unnecessary-type-assertion
-import { BlockParamLiteral, ExchangeWrapper } from '@0xproject/contract-wrappers';
import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
import { BigNumber } from '@0xproject/utils';
+import { BlockParamLiteral } from 'ethereum-types';
+
+import { ERC20TokenWrapper } from '../contract_wrappers/erc20_token_wrapper';
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
export class OrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher {
private readonly _exchange: ExchangeWrapper;
diff --git a/packages/contract-wrappers/src/index.ts b/packages/contract-wrappers/src/index.ts
index b66d8460e..8f32a906f 100644
--- a/packages/contract-wrappers/src/index.ts
+++ b/packages/contract-wrappers/src/index.ts
@@ -85,3 +85,6 @@ export {
ExchangeEventArgs,
ExchangeEvents,
} from './contract_wrappers/generated/exchange';
+
+export { AssetBalanceAndProxyAllowanceFetcher } from './fetchers/asset_balance_and_proxy_allowance_fetcher';
+export { OrderFilledCancelledFetcher } from './fetchers/order_filled_cancelled_fetcher';
diff --git a/packages/order-watcher/src/order_watcher/order_watcher.ts b/packages/order-watcher/src/order_watcher/order_watcher.ts
index d4c5cca4b..cab2efa4b 100644
--- a/packages/order-watcher/src/order_watcher/order_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/order_watcher.ts
@@ -1,5 +1,6 @@
// tslint:disable:no-unnecessary-type-assertion
import {
+ AssetBalanceAndProxyAllowanceFetcher,
ContractWrappers,
ERC20TokenApprovalEventArgs,
ERC20TokenEventArgs,
@@ -15,6 +16,7 @@ import {
ExchangeEventArgs,
ExchangeEvents,
ExchangeFillEventArgs,
+ OrderFilledCancelledFetcher,
WETH9DepositEventArgs,
WETH9EventArgs,
WETH9Events,
@@ -34,8 +36,6 @@ import { BlockParamLiteral, LogEntryEvent, LogWithDecodedArgs, Provider } from '
import * as _ from 'lodash';
import { artifacts } from '../artifacts';
-import { AssetBalanceAndProxyAllowanceFetcher } from '../fetchers/asset_balance_and_proxy_allowance_fetcher';
-import { OrderFilledCancelledFetcher } from '../fetchers/order_filled_cancelled_fetcher';
import { orderWatcherPartialConfigSchema } from '../schemas/order_watcher_partial_config_schema';
import { OnOrderStateChangeCallback, OrderWatcherConfig, OrderWatcherError } from '../types';
import { assert } from '../utils/assert';
diff --git a/yarn.lock b/yarn.lock
index cb9b6a76c..d3e8591ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1411,9 +1411,9 @@ aes-js@3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
-aes-js@^3.1.1:
- version "3.1.1"
- resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.1.tgz#89fd1f94ae51b4c72d62466adc1a7323ff52f072"
+aes-js@^0.2.3:
+ version "0.2.4"
+ resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-0.2.4.tgz#94b881ab717286d015fa219e08fb66709dda5a3d"
ajv-keywords@^2.1.0:
version "2.1.1"
@@ -2479,6 +2479,10 @@ balanced-match@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+base-x@^1.1.0:
+ version "1.1.0"
+ resolved "https://registry.yarnpkg.com/base-x/-/base-x-1.1.0.tgz#42d3d717474f9ea02207f6d1aa1f426913eeb7ac"
+
base-x@^3.0.2:
version "3.0.4"
resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.4.tgz#94c1788736da065edb1d68808869e357c977fa77"
@@ -2886,7 +2890,7 @@ browserslist@^2.1.2:
caniuse-lite "^1.0.30000792"
electron-to-chromium "^1.3.30"
-bs58@=4.0.1, bs58@^4.0.0:
+bs58@=4.0.1:
version "4.0.1"
resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
dependencies:
@@ -2896,13 +2900,18 @@ bs58@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/bs58/-/bs58-2.0.1.tgz#55908d58f1982aba2008fa1bed8f91998a29bf8d"
-bs58check@^2.1.2:
- version "2.1.2"
- resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
+bs58@^3.1.0:
+ version "3.1.0"
+ resolved "https://registry.yarnpkg.com/bs58/-/bs58-3.1.0.tgz#d4c26388bf4804cac714141b1945aa47e5eb248e"
dependencies:
- bs58 "^4.0.0"
+ base-x "^1.1.0"
+
+bs58check@^1.0.8:
+ version "1.3.4"
+ resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-1.3.4.tgz#c52540073749117714fa042c3047eb8f9151cbf8"
+ dependencies:
+ bs58 "^3.1.0"
create-hash "^1.1.0"
- safe-buffer "^5.1.2"
btoa@1.1.2:
version "1.1.2"
@@ -5288,7 +5297,7 @@ ethereumjs-util@5.1.5, ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumj
safe-buffer "^5.1.1"
secp256k1 "^3.0.1"
-ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0:
+ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0, ethereumjs-util@^4.4.0:
version "4.5.0"
resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz#3e9428b317eebda3d7260d854fddda954b1f1bc6"
dependencies:
@@ -5342,18 +5351,17 @@ ethereumjs-vm@^2.0.2, ethereumjs-vm@^2.1.0, ethereumjs-vm@^2.3.4:
rustbn.js "~0.1.1"
safe-buffer "^5.1.1"
-ethereumjs-wallet@~0.6.0:
- version "0.6.2"
- resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.2.tgz#67244b6af3e8113b53d709124b25477b64aeccda"
+ethereumjs-wallet@0.6.0:
+ version "0.6.0"
+ resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.0.tgz#82763b1697ee7a796be7155da9dfb49b2f98cfdb"
dependencies:
- aes-js "^3.1.1"
- bs58check "^2.1.2"
- ethereumjs-util "^5.2.0"
- hdkey "^1.0.0"
- safe-buffer "^5.1.2"
+ aes-js "^0.2.3"
+ bs58check "^1.0.8"
+ ethereumjs-util "^4.4.0"
+ hdkey "^0.7.0"
scrypt.js "^0.2.0"
- utf8 "^3.0.0"
- uuid "^3.3.2"
+ utf8 "^2.1.1"
+ uuid "^2.0.1"
ethers@0xproject/ethers.js#eip-838-reasons, ethers@3.0.22:
version "3.0.18"
@@ -6794,21 +6802,13 @@ hawk@~6.0.2:
hoek "4.x.x"
sntp "2.x.x"
-hdkey@^0.7.1:
+hdkey@^0.7.0, hdkey@^0.7.1:
version "0.7.1"
resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-0.7.1.tgz#caee4be81aa77921e909b8d228dd0f29acaee632"
dependencies:
coinstring "^2.0.0"
secp256k1 "^3.0.1"
-hdkey@^1.0.0:
- version "1.1.0"
- resolved "https://registry.yarnpkg.com/hdkey/-/hdkey-1.1.0.tgz#e74e7b01d2c47f797fa65d1d839adb7a44639f29"
- dependencies:
- coinstring "^2.0.0"
- safe-buffer "^5.1.1"
- secp256k1 "^3.0.1"
-
he@1.1.1:
version "1.1.1"
resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
@@ -14311,10 +14311,6 @@ utf8@^2.1.1:
version "2.1.2"
resolved "https://registry.yarnpkg.com/utf8/-/utf8-2.1.2.tgz#1fa0d9270e9be850d9b05027f63519bf46457d96"
-utf8@^3.0.0:
- version "3.0.0"
- resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
-
util-deprecate@~1.0.1:
version "1.0.2"
resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 22:08:06 +0800