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authorHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
committerHsuan Lee <boczeratul@gmail.com>2019-03-06 17:46:50 +0800
commit35703539d0f2b4ddb3b11d0de8c9634af59ab71f (patch)
treeae3731221dbbb3a6fa40060a8d916cfd3f738289 /packages/pipeline/src/parsers/utils.ts
parent92a1fde5b1ecd81b07cdb5bf0c9c1cd3544799db (diff)
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Deploy @dexon-foundation/0x.jsstable
Diffstat (limited to 'packages/pipeline/src/parsers/utils.ts')
-rw-r--r--packages/pipeline/src/parsers/utils.ts28
1 files changed, 0 insertions, 28 deletions
diff --git a/packages/pipeline/src/parsers/utils.ts b/packages/pipeline/src/parsers/utils.ts
deleted file mode 100644
index 860729e9f..000000000
--- a/packages/pipeline/src/parsers/utils.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { BigNumber } from '@0x/utils';
-
-export interface GenericRawOrder {
- price: string;
- amount: string;
-}
-
-/**
- * Aggregates individual orders by price point. Filters zero amount orders.
- * @param rawOrders An array of objects that have price and amount information.
- */
-export function aggregateOrders(rawOrders: GenericRawOrder[]): Array<[string, BigNumber]> {
- const aggregatedOrders = new Map<string, BigNumber>();
- rawOrders.forEach(order => {
- const amount = new BigNumber(order.amount);
- if (amount.isZero()) {
- return;
- }
- // Use string instead of BigNum to aggregate by value instead of variable.
- // Convert to BigNumber first to consolidate different string
- // representations of the same number. Eg. '0.0' and '0.00'.
- const price = new BigNumber(order.price).toString();
-
- const existingAmount = aggregatedOrders.get(price) || new BigNumber(0);
- aggregatedOrders.set(price, amount.plus(existingAmount));
- });
- return Array.from(aggregatedOrders.entries());
-}