@drift-labs/sdk
Version:
SDK for Drift Protocol
53 lines (52 loc) • 1.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.perpTierIsAsSafeAs = exports.getSpotMarketTierNumber = exports.getPerpMarketTierNumber = void 0;
const types_1 = require("../types");
function getPerpMarketTierNumber(perpMarket) {
if ((0, types_1.isVariant)(perpMarket.contractTier, 'a')) {
return 0;
}
else if ((0, types_1.isVariant)(perpMarket.contractTier, 'b')) {
return 1;
}
else if ((0, types_1.isVariant)(perpMarket.contractTier, 'c')) {
return 2;
}
else if ((0, types_1.isVariant)(perpMarket.contractTier, 'speculative')) {
return 3;
}
else if ((0, types_1.isVariant)(perpMarket.contractTier, 'highlySpeculative')) {
return 4;
}
else {
return 5;
}
}
exports.getPerpMarketTierNumber = getPerpMarketTierNumber;
function getSpotMarketTierNumber(spotMarket) {
if ((0, types_1.isVariant)(spotMarket.assetTier, 'collateral')) {
return 0;
}
else if ((0, types_1.isVariant)(spotMarket.assetTier, 'protected')) {
return 1;
}
else if ((0, types_1.isVariant)(spotMarket.assetTier, 'cross')) {
return 2;
}
else if ((0, types_1.isVariant)(spotMarket.assetTier, 'isolated')) {
return 3;
}
else if ((0, types_1.isVariant)(spotMarket.assetTier, 'unlisted')) {
return 4;
}
else {
return 5;
}
}
exports.getSpotMarketTierNumber = getSpotMarketTierNumber;
function perpTierIsAsSafeAs(perpTier, otherPerpTier, otherSpotTier) {
const asSafeAsPerp = perpTier <= otherPerpTier;
const asSafeAsSpot = otherSpotTier === 4 || (otherSpotTier >= 2 && perpTier <= 2);
return asSafeAsSpot && asSafeAsPerp;
}
exports.perpTierIsAsSafeAs = perpTierIsAsSafeAs;