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include vamm in indicative quotes price min/max

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This commit is contained in:
Nour Alharithi
2025-07-10 13:25:54 -07:00
parent 14659a36be
commit 68094cbda2
1 changed files with 22 additions and 8 deletions
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30
src/dlob-subscriber/DLOBSubscriberIO.ts
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@@ -13,6 +13,7 @@ import {
PerpOperation,
PositionDirection,
ZERO,
calculateBidAskPrice,
getLimitPrice,
isOperationPaused,
isVariant,
@@ -39,7 +40,7 @@ export type wsMarketArgs = {
numVammOrders?: number;
fallbackL2Generators?: L2OrderBookGenerator[];
updateOnChange?: boolean;
tickSize?: BN;
tickSize: BN;
};
require('dotenv').config();
@@ -162,13 +163,13 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
: this.driftClient.getOracleDataForSpotMarket(
marketArgs.marketIndex
);
const bestBid = dlob.getBestBid(
const bestDlobBid = dlob.getBestBid(
marketArgs.marketIndex,
this.slotSource.getSlot(),
marketArgs.marketType,
oraclePriceData
);
const bestAsk = dlob.getBestAsk(
const bestDlobAsk = dlob.getBestAsk(
marketArgs.marketIndex,
this.slotSource.getSlot(),
marketArgs.marketType,
@@ -179,6 +180,21 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
? 'perp'
: 'spot';
let bestBid = bestDlobBid;
let bestAsk = bestDlobAsk;
if (marketType === 'perp') {
const [bestVammBid, bestVammAsk] = calculateBidAskPrice(
this.driftClient.getPerpMarketAccount(marketArgs.marketIndex).amm,
oraclePriceData,
true
);
bestBid =
bestBid && bestBid.gt(bestVammBid) ? bestBid : bestVammBid;
bestAsk =
bestAsk && bestAsk.lt(bestVammAsk) ? bestAsk : bestVammAsk;
}
const mms = await this.indicativeQuotesRedisClient.smembers(
`market_mms_${marketType}_${marketArgs.marketIndex}`
);
@@ -233,6 +249,7 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
indicativeBaseOrder,
{
orderId: indicativeOrderId,
baseAssetAmount: new BN(quote['bid_size']),
oraclePriceOffset: quote['is_oracle_offset']
? quote['bid_price']
: 0,
@@ -246,7 +263,7 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
oraclePriceData,
this.slotSource.getSlot()
);
if (limitPrice.gt(bestBid)) {
if (bestBid && limitPrice.gt(bestBid)) {
indicativeBid = Object.assign({}, indicativeBid, {
price: bestBid,
oraclePriceOffset: 0,
@@ -281,7 +298,7 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
oraclePriceData,
this.slotSource.getSlot()
);
if (limitPrice.lt(bestAsk)) {
if (bestAsk && limitPrice.lt(bestAsk)) {
indicativeAsk = Object.assign({}, indicativeAsk, {
price: bestAsk,
oraclePriceOffset: 0,
@@ -425,9 +442,6 @@ export class DLOBSubscriberIO extends DLOBSubscriber {
lastMarketSlotAndTime &&
l2Formatted['marketSlot'] !== lastMarketSlotAndTime.slot
) {
logger.warn(
`Updating market slot for ${marketArgs.marketName} from ${lastMarketSlotAndTime.slot} -> ${l2Formatted['marketSlot']}`
);
this.lastMarketSlotMap
.get(marketArgs.marketType)
.set(marketArgs.marketIndex, {