diff --git a/migration/1774100000000-AddScryptSellIfDeficitAction.js b/migration/1774100000000-AddScryptSellIfDeficitAction.js
new file mode 100644
index 0000000000..1ff35eab27
--- /dev/null
+++ b/migration/1774100000000-AddScryptSellIfDeficitAction.js
@@ -0,0 +1,36 @@
+module.exports = class AddScryptSellIfDeficitAction1774100000000 {
+  name = 'AddScryptSellIfDeficitAction1774100000000';
+
+  async up(queryRunner) {
+    // Create sell-if-deficit action: sells EUR for BTC only when Bitcoin on-chain has a deficit, falls back to existing EUR→USDT sell (action 233)
+    await queryRunner.query(`
+            INSERT INTO "dbo"."liquidity_management_action" ("system", "command", "tag", "params", "onSuccessId", "onFailId")
+            VALUES ('Scrypt', 'sell-if-deficit', 'SCRYPT EUR->BTC if deficit', '{"tradeAsset":"BTC","checkAssetId":113}', NULL, 233)
+        `);
+
+    // Update rule 313 (Scrypt/EUR) to use new action as redundancy start
+    await queryRunner.query(`
+            UPDATE "dbo"."liquidity_management_rule"
+            SET "redundancyStartActionId" = (
+                SELECT "id" FROM "dbo"."liquidity_management_action"
+                WHERE "system" = 'Scrypt' AND "command" = 'sell-if-deficit'
+            )
+            WHERE "id" = 313
+        `);
+  }
+
+  async down(queryRunner) {
+    // Restore rule 313 to original action (233 = sell EUR→USDT)
+    await queryRunner.query(`
+            UPDATE "dbo"."liquidity_management_rule"
+            SET "redundancyStartActionId" = 233
+            WHERE "id" = 313
+        `);
+
+    // Remove sell-if-deficit action
+    await queryRunner.query(`
+            DELETE FROM "dbo"."liquidity_management_action"
+            WHERE "system" = 'Scrypt' AND "command" = 'sell-if-deficit'
+        `);
+  }
+};
diff --git a/src/subdomains/core/liquidity-management/adapters/actions/scrypt.adapter.ts b/src/subdomains/core/liquidity-management/adapters/actions/scrypt.adapter.ts
index 88e8831dfb..6143787557 100644
--- a/src/subdomains/core/liquidity-management/adapters/actions/scrypt.adapter.ts
+++ b/src/subdomains/core/liquidity-management/adapters/actions/scrypt.adapter.ts
@@ -14,13 +14,16 @@ import { LiquidityManagementSystem } from '../../enums';
 import { OrderFailedException } from '../../exceptions/order-failed.exception';
 import { OrderNotProcessableException } from '../../exceptions/order-not-processable.exception';
 import { Command, CorrelationId } from '../../interfaces';
+import { LiquidityBalanceRepository } from '../../repositories/liquidity-balance.repository';
 import { LiquidityManagementOrderRepository } from '../../repositories/liquidity-management-order.repository';
+import { LiquidityManagementRuleRepository } from '../../repositories/liquidity-management-rule.repository';
 import { LiquidityActionAdapter } from './base/liquidity-action.adapter';
 
 export enum ScryptAdapterCommands {
   WITHDRAW = 'withdraw',
   SELL = 'sell',
   BUY = 'buy',
+  SELL_IF_DEFICIT = 'sell-if-deficit',
 }
 
 @Injectable()
@@ -35,12 +38,15 @@ export class ScryptAdapter extends LiquidityActionAdapter {
     private readonly orderRepo: LiquidityManagementOrderRepository,
     private readonly pricingService: PricingService,
     private readonly assetService: AssetService,
+    private readonly ruleRepo: LiquidityManagementRuleRepository,
+    private readonly balanceRepo: LiquidityBalanceRepository,
   ) {
     super(LiquidityManagementSystem.SCRYPT);
 
     this.commands.set(ScryptAdapterCommands.WITHDRAW, this.withdraw.bind(this));
     this.commands.set(ScryptAdapterCommands.SELL, this.sell.bind(this));
     this.commands.set(ScryptAdapterCommands.BUY, this.buy.bind(this));
+    this.commands.set(ScryptAdapterCommands.SELL_IF_DEFICIT, this.sellIfDeficit.bind(this));
   }
 
   async checkCompletion(order: LiquidityManagementOrder): Promise<boolean> {
@@ -54,6 +60,9 @@ export class ScryptAdapter extends LiquidityActionAdapter {
       case ScryptAdapterCommands.BUY:
         return this.checkBuyCompletion(order);
 
+      case ScryptAdapterCommands.SELL_IF_DEFICIT:
+        return this.checkSellCompletion(order);
+
       default:
         return false;
     }
@@ -68,6 +77,9 @@ export class ScryptAdapter extends LiquidityActionAdapter {
       case ScryptAdapterCommands.BUY:
         return this.validateTradeParams(params);
 
+      case ScryptAdapterCommands.SELL_IF_DEFICIT:
+        return this.validateSellIfDeficitParams(params);
+
       default:
         throw new Error(`Command ${command} not supported by ScryptAdapter`);
     }
@@ -176,6 +188,61 @@ export class ScryptAdapter extends LiquidityActionAdapter {
     }
   }
 
+  private async sellIfDeficit(order: LiquidityManagementOrder): Promise<CorrelationId> {
+    const { tradeAsset, checkAssetId, maxPriceDeviation } = this.parseSellIfDeficitParams(order.action.paramMap);
+
+    // Check if the referenced asset has a deficit
+    const checkRule = await this.ruleRepo.findOneBy({ targetAsset: { id: checkAssetId } });
+    if (!checkRule) {
+      throw new OrderNotProcessableException(`No rule found for asset ${checkAssetId}`);
+    }
+
+    const checkBalance = await this.balanceRepo.findOneBy({ asset: { id: checkAssetId } });
+    if (!checkBalance || checkBalance.amount >= (checkRule.minimal ?? 0)) {
+      throw new OrderNotProcessableException(
+        `No deficit for asset ${checkAssetId} (balance: ${checkBalance?.amount}, minimal: ${checkRule.minimal})`,
+      );
+    }
+
+    // Calculate how much of the trade asset is needed to reach optimal
+    const deficitAmount = (checkRule.optimal ?? 0) - (checkBalance.amount ?? 0);
+    if (deficitAmount <= 0) {
+      throw new OrderNotProcessableException(`No deficit to optimal for asset ${checkAssetId}`);
+    }
+
+    // Get price and convert deficit to source asset amount
+    const targetAssetEntity = order.pipeline.rule.targetAsset;
+    const tradeAssetEntity = await this.assetService.getAssetByUniqueName(`Scrypt/${tradeAsset}`);
+
+    const price = await this.getAndCheckTradePrice(targetAssetEntity, tradeAssetEntity, maxPriceDeviation);
+    // price = tradeAsset per targetAsset (e.g., BTC per EUR)
+    const sellAmount = Util.floor(deficitAmount / price, 6);
+
+    // Cap by available balance and order limits
+    const availableBalance = await this.scryptService.getAvailableBalance(targetAssetEntity.dexName);
+    const amount = Util.floor(Math.min(sellAmount, order.maxAmount, availableBalance), 6);
+
+    if (amount <= 0) {
+      throw new OrderNotProcessableException(
+        `Scrypt: insufficient amount for sell-if-deficit (needed: ${sellAmount}, available: ${availableBalance})`,
+      );
+    }
+
+    order.inputAmount = amount;
+    order.inputAsset = targetAssetEntity.dexName;
+    order.outputAsset = tradeAsset;
+
+    try {
+      return await this.scryptService.sell(targetAssetEntity.dexName, tradeAsset, amount);
+    } catch (e) {
+      if (this.isBalanceTooLowError(e)) {
+        throw new OrderNotProcessableException(e.message);
+      }
+
+      throw e;
+    }
+  }
+
   // --- COMPLETION CHECKS --- //
 
   private async checkWithdrawCompletion(order: LiquidityManagementOrder): Promise<boolean> {
@@ -325,6 +392,30 @@ export class ScryptAdapter extends LiquidityActionAdapter {
     return { tradeAsset, maxPriceDeviation };
   }
 
+  private validateSellIfDeficitParams(params: Record<string, unknown>): boolean {
+    try {
+      this.parseSellIfDeficitParams(params);
+      return true;
+    } catch {
+      return false;
+    }
+  }
+
+  private parseSellIfDeficitParams(params: Record<string, unknown>): {
+    tradeAsset: string;
+    checkAssetId: number;
+    maxPriceDeviation?: number;
+  } {
+    const { tradeAsset, maxPriceDeviation } = this.parseTradeParams(params);
+    const checkAssetId = params.checkAssetId as number | undefined;
+
+    if (!checkAssetId) {
+      throw new Error('Params provided to ScryptAdapter sell-if-deficit command are missing checkAssetId.');
+    }
+
+    return { tradeAsset, checkAssetId, maxPriceDeviation };
+  }
+
   // --- HELPER METHODS --- //
 
   private isBalanceTooLowError(e: Error): boolean {