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feat: fetch historical liquidation valuations from the v3 liquidations endpoint #80

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Merged
Seranged merged 7 commits into from
Jul 29, 2026
Merged

feat: fetch historical liquidation valuations from the v3 liquidations endpoint #80

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9273101
feat: fetch historical liquidation valuations from the v3 liquidation…
Seranged Jul 23, 2026
5d351d4
fix: validate liquidation pages against the request and tolerate null…
Seranged Jul 23, 2026
f62b7e6
fix: exact USD exponent expansion, valid overshoot pages, and a split…
Seranged Jul 23, 2026
d7979a8
fix: expose the built-in liquidations guarantee on the public SDK type
Seranged Jul 23, 2026
3feddd5
fix: enforce the liquidation valuation discriminant against the USD legs
Seranged Jul 23, 2026
80ced9b
fix: keep the derived bonus coherent with its legs and bound historic…
Seranged Jul 24, 2026
e85b16d
feat: validate liquidation unit-of-account fallback
Seranged Jul 28, 2026
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18 changes: 13 additions & 5 deletions packages/euler-v2-sdk/src/sdk/sdk.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,10 @@ import type { IREULLockService } from "../services/reulLockService/index.js";
import type { IPositionMigrationService } from "../services/positionMigrationService/index.js";
import {
ActivityService,
ensureActivityLiquidationsSupport,
UnavailableActivityAdapter,
type IActivityService,
type IActivityServiceWithLiquidations,
} from "../services/activityService/index.js";
import type { EulerPlugin, PluginPrefetchData } from "../plugins/types.js";
import type { TransactionPlan } from "../services/executionService/executionServiceTypes.js";
Expand Down Expand Up @@ -82,7 +84,12 @@ export class EulerSDK<TVaultEntity extends IVaultEntity = VaultEntity> {
public readonly feeFlowService: IFeeFlowService;
public readonly reulLockService: IREULLockService;
public readonly positionMigrationService: IPositionMigrationService;
public readonly activityService: IActivityService;
/**
* Always exposes the built-in liquidations guarantee: custom overrides
* without `fetchLiquidations` are wrapped so the method stays callable
* and reports activity-unavailable at runtime.
*/
public readonly activityService: IActivityServiceWithLiquidations;
public readonly plugins: EulerPlugin[];

constructor(options: EulerSDKOptions<TVaultEntity>) {
Expand All @@ -107,11 +114,12 @@ export class EulerSDK<TVaultEntity extends IVaultEntity = VaultEntity> {
this.feeFlowService = options.feeFlowService;
this.reulLockService = options.reulLockService;
this.positionMigrationService = options.positionMigrationService;
this.activityService =
this.activityService = ensureActivityLiquidationsSupport(
options.activityService ??
new ActivityService(
new UnavailableActivityAdapter("source-not-configured"),
);
new ActivityService(
new UnavailableActivityAdapter("source-not-configured"),
),
);
this.plugins = options.plugins ?? [];
}

Expand Down
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