1 files changed, 119 insertions, 0 deletions
diff --git a/packages/contracts/util/types.ts b/packages/contracts/util/types.ts
new file mode 100644
index 000000000..2e16fac7a
--- /dev/null
+++ b/packages/contracts/util/types.ts
@@ -0,0 +1,119 @@
+import {BigNumber} from 'bignumber.js';
+import * as Web3 from 'web3';
+
+export interface BalancesByOwner {
+  [ownerAddress: string]: {
+    [tokenAddress: string]: BigNumber;
+  };
+}
+
+export interface BatchFillOrders {
+  orderAddresses: string[][];
+  orderValues: BigNumber[][];
+  fillTakerTokenAmounts: BigNumber[];
+  shouldThrowOnInsufficientBalanceOrAllowance: boolean;
+  v: number[];
+  r: string[];
+  s: string[];
+}
+
+export interface FillOrdersUpTo {
+  orderAddresses: string[][];
+  orderValues: BigNumber[][];
+  fillTakerTokenAmount: BigNumber;
+  shouldThrowOnInsufficientBalanceOrAllowance: boolean;
+  v: number[];
+  r: string[];
+  s: string[];
+}
+
+export interface BatchCancelOrders {
+  orderAddresses: string[][];
+  orderValues: BigNumber[][];
+  cancelTakerTokenAmounts: BigNumber[];
+}
+
+export interface DefaultOrderParams {
+  exchangeContractAddress: string;
+  maker: string;
+  feeRecipient: string;
+  makerToken: string;
+  takerToken: string;
+  makerTokenAmount: BigNumber;
+  takerTokenAmount: BigNumber;
+  makerFee: BigNumber;
+  takerFee: BigNumber;
+}
+
+export interface OptionalOrderParams {
+  exchangeContractAddress?: string;
+  maker?: string;
+  taker?: string;
+  feeRecipient?: string;
+  makerToken?: string;
+  takerToken?: string;
+  makerTokenAmount?: BigNumber;
+  takerTokenAmount?: BigNumber;
+  makerFee?: BigNumber;
+  takerFee?: BigNumber;
+  expirationTimestampInSec?: BigNumber;
+}
+
+export interface OrderParams {
+  exchangeContractAddress: string;
+  maker: string;
+  taker: string;
+  feeRecipient: string;
+  makerToken: string;
+  takerToken: string;
+  makerTokenAmount: BigNumber;
+  takerTokenAmount: BigNumber;
+  makerFee: BigNumber;
+  takerFee: BigNumber;
+  expirationTimestampInSec: BigNumber;
+  salt: BigNumber;
+  orderHashHex?: string;
+  v?: number;
+  r?: string;
+  s?: string;
+}
+
+export interface TransactionDataParams {
+  name: string;
+  abi: Web3.AbiDefinition[];
+  args: any[];
+}
+
+export interface Token {
+  address?: string;
+  name: string;
+  symbol: string;
+  decimals: number;
+  ipfsHash: string;
+  swarmHash: string;
+}
+
+export interface MultiSigConfig {
+  owners: string[];
+  confirmationsRequired: number;
+  secondsRequired: number;
+}
+
+export interface MultiSigConfigByNetwork {
+  [networkName: string]: MultiSigConfig;
+}
+
+export interface TokenInfoByNetwork {
+  development: Token[];
+  live: Token[];
+}
+
+// Named type aliases to improve readability
+export type ContractInstance = any;
+
+export enum ExchangeContractErrs {
+  ERROR_ORDER_EXPIRED,
+  ERROR_ORDER_FULLY_FILLED_OR_CANCELLED,
+  ERROR_ROUNDING_ERROR_TOO_LARGE,
+  ERROR_INSUFFICIENT_BALANCE_OR_ALLOWANCE,
+}