merge development

1 files changed, 20 insertions, 0 deletions

diff --git a/packages/asset-buyer/src/constants.ts b/packages/asset-buyer/src/constants.ts
new file mode 100644
index 000000000..79b5d9052
--- /dev/null
+++ b/packages/asset-buyer/src/constants.ts
@@ -0,0 +1,20 @@
+import { BigNumber } from '@0xproject/utils';
+
+import { BuyQuoteRequestOpts } from './types';
+
+const DEFAULT_BUY_QUOTE_REQUEST_OPTS: BuyQuoteRequestOpts = {
+    feePercentage: 0,
+    shouldForceOrderRefresh: false,
+    slippagePercentage: 0.2, // 20% slippage protection
+};
+
+export const constants = {
+    ZERO_AMOUNT: new BigNumber(0),
+    NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
+    MAINNET_NETWORK_ID: 1,
+    DEFAULT_ORDER_REFRESH_INTERVAL_MS: 10000, // 10 seconds
+    ETHER_TOKEN_DECIMALS: 18,
+    DEFAULT_BUY_QUOTE_REQUEST_OPTS,
+    MAX_PER_PAGE: 10000,
+    DEFAULT_EXPIRY_BUFFER_SECONDS: 15,
+};