Initial commit

src/constants/cancelOrderTypes.ts

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+const CANCEL_ORDER_TYPES = {
+  DeleteOrder: [
+    { name: 'senderAddress', type: 'address' },
+    { name: 'id', type: 'string' },
+  ],
+};
+
+export default CANCEL_ORDER_TYPES;

src/constants/chains.ts

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+import { SupportedChainId } from '../types';
+
+export const developmentChains = [SupportedChainId.BSC_TESTNET, SupportedChainId.ROPSTEN, SupportedChainId.FANTOM_TESTNET];
+export const productionChains = [SupportedChainId.MAINNET, SupportedChainId.BSC, SupportedChainId.FANTOM_OPERA];

src/constants/gasLimits.ts

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+export const DEPOSIT_ETH_GAS_LIMIT = 70000;
+export const DEPOSIT_ERC20_GAS_LIMIT = 150000;
+export const WITHDRAW_GAS_LIMIT = DEPOSIT_ERC20_GAS_LIMIT;
+export const APPROVE_ERC20_GAS_LIMIT = 70000;
+export const STAKE_ERC20_GAS_LIMIT = 150000;
+export const VOTE_ERC20_GAS_LIMIT = 150000;
+export const FILL_ORDERS_GAS_LIMIT = 220000;
+export const SWAP_THROUGH_ORION_POOL_GAS_LIMIT = 600000;
+export const ADD_LIQUIDITY_GAS_LIMIT = 600000;
+export const FARMING_STAKE_GAS_LIMIT = 350000;
+export const FARMING_CLAIM_GAS_LIMIT = 350000;
+export const FARMING_EXIT_GAS_LIMIT = 500000;
+export const FARMING_WITHDRAW_GAS_LIMIT = 350000;
+export const GOVERNANCE_GET_REWARD_GAS_LIMIT = 250000;
+export const GOVERNANCE_STAKE_GAS_LIMIT = 300000;
+export const GOVERNANCE_UNSTAKE_GAS_LIMIT = 250000;
+export const GOVERNANCE_VOTE_GAS_LIMIT = 200000;
+export const MIGRATE_GAS_LIMIT = 800000;
+export const LOCKATOMIC_GAS_LIMIT = 200000;
+export const REDEEMATOMIC_GAS_LIMIT = 200000;
+export const LIQUIDITY_MIGRATE_GAS_LIMIT = 600000;
+
+export const DEFAULT_GAS_LIMIT = 700000;
+
+export const TOKEN_EXCEPTIONS: Record<string, Record<string, number>> = {
+  CUMMIES: {
+    deposit: 300000,
+    withdraw: 300000,
+  },
+};

src/constants/index.ts

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+export { default as cancelOrderTypes } from './cancelOrderTypes';
+export { default as orderStatuses } from './orderStatuses';
+export { default as orderTypes } from './orderTypes';
+export { default as subOrderStatuses } from './subOrderStatuses';
+
+export * from './chains';
+export * from './precisions';
+export * from './gasLimits';

src/constants/orderStatuses.ts

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+import subOrderStatuses from './subOrderStatuses';
+
+// https://github.com/orionprotocol/orion-aggregator/blob/develop/src/main/java/io/orionprotocol/aggregator/model/order/status/OrderStatus.java
+const orderStatuses = [
+  ...subOrderStatuses,
+  'ROUTING', // order got sub orders, but not all of them have status ACCEPTED
+] as const;
+
+export default orderStatuses;

src/constants/orderTypes.ts

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+const ORDER_TYPES = {
+  Order: [
+    { name: 'senderAddress', type: 'address' },
+    { name: 'matcherAddress', type: 'address' },
+    { name: 'baseAsset', type: 'address' },
+    { name: 'quoteAsset', type: 'address' },
+    { name: 'matcherFeeAsset', type: 'address' },
+    { name: 'amount', type: 'uint64' },
+    { name: 'price', type: 'uint64' },
+    { name: 'matcherFee', type: 'uint64' },
+    { name: 'nonce', type: 'uint64' },
+    { name: 'expiration', type: 'uint64' },
+    { name: 'buySide', type: 'uint8' },
+  ],
+};
+
+export default ORDER_TYPES;

src/constants/precisions.ts

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+export const INTERNAL_ORION_PRECISION = 8;
+export const NATIVE_CURRENCY_PRECISION = 18;

src/constants/subOrderStatuses.ts

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+// https://github.com/orionprotocol/orion-aggregator/blob/develop/src/main/java/io/orionprotocol/aggregator/model/order/status/SubOrderStatus.java
+const subOrderStatuses = [
+  'NEW', // created, wasn't added to IOB or wasn't accepted by the broker
+  'ACCEPTED', // added to IOB or accepted by the broker
+  'PARTIALLY_FILLED', // partially filled
+  'FILLED', // fully filled
+  'TX_PENDING', // sub order was filled and at least one of its trades is pending
+  'CANCELED', // canceled by user or by expiration
+  'REJECTED', // rejected by broker
+  'FAILED', // at least one trade failed
+  'SETTLED', // all trades successfully settled
+  'NOT_FOUND', // broker not processed sub order yet
+] as const;
+
+export default subOrderStatuses;