diff --git a/src/Managing.Web3Proxy/src/generated/gmxsdk/modules/orders/orders.ts b/src/Managing.Web3Proxy/src/generated/gmxsdk/modules/orders/orders.ts
index d7882857..77e2a677 100644
--- a/src/Managing.Web3Proxy/src/generated/gmxsdk/modules/orders/orders.ts
+++ b/src/Managing.Web3Proxy/src/generated/gmxsdk/modules/orders/orders.ts
@@ -1,23 +1,28 @@
-import { Address } from "viem";
+import {Address} from "viem";
 
-import { getWrappedToken } from "../../configs/tokens.js";
-import { MarketFilterLongShortItemData } from "../../modules/trades/trades.js";
-import { MarketInfo, MarketsInfoData } from "../../types/markets.js";
-import { OrdersData, OrdersInfoData, OrderType, PositionOrderInfo } from "../../types/orders.js";
-import { SidecarLimitOrderEntryValid, SidecarSlTpOrderEntryValid } from "../../types/sidecarOrders.js";
-import { TokenData, TokensData } from "../../types/tokens.js";
-import { DecreasePositionAmounts, IncreasePositionAmounts, SwapAmounts } from "../../types/trade.js";
-import { getByKey } from "../../utils/objects.js";
-import { getOrderInfo, isOrderForPositionByData, isVisibleOrder } from "../../utils/orders.js";
+import {getWrappedToken} from "../../configs/tokens.js";
+import {MarketFilterLongShortItemData} from "../../modules/trades/trades.js";
+import {MarketInfo, MarketsInfoData} from "../../types/markets.js";
+import {OrdersData, OrdersInfoData, OrderType, PositionOrderInfo} from "../../types/orders.js";
+import {SidecarLimitOrderEntryValid, SidecarSlTpOrderEntryValid} from "../../types/sidecarOrders.js";
+import {TokenData, TokensData} from "../../types/tokens.js";
+import {DecreasePositionAmounts, IncreasePositionAmounts, SwapAmounts} from "../../types/trade.js";
+import {getByKey} from "../../utils/objects.js";
+import {getOrderInfo, isOrderForPositionByData, isVisibleOrder} from "../../utils/orders.js";
 
-import { createDecreaseOrderTxn } from "./transactions/createDecreaseOrderTxn.js";
-import { createIncreaseOrderTxn } from "./transactions/createIncreaseOrderTxn.js";
-import { buildGetOrdersMulticall, getExecutionFeeAmountForEntry, matchByMarket, parseGetOrdersResponse } from "./utils.js";
-import { Module } from "../base.js";
-import { PositionIncreaseParams, SwapParams, increaseOrderHelper, swap } from "./helpers.js";
-import { cancelOrdersTxn } from "./transactions/cancelOrdersTxn.js";
-import { createSwapOrderTxn } from "./transactions/createSwapOrderTxn.js";
-import { createWrapOrUnwrapTxn, WrapOrUnwrapParams } from "./transactions/createWrapOrUnwrapTxn.js";
+import {createDecreaseOrderTxn} from "./transactions/createDecreaseOrderTxn.js";
+import {createIncreaseOrderTxn} from "./transactions/createIncreaseOrderTxn.js";
+import {
+    buildGetOrdersMulticall,
+    getExecutionFeeAmountForEntry,
+    matchByMarket,
+    parseGetOrdersResponse
+} from "./utils.js";
+import {Module} from "../base.js";
+import {increaseOrderHelper, PositionIncreaseParams, swap, SwapParams} from "./helpers.js";
+import {cancelOrdersTxn} from "./transactions/cancelOrdersTxn.js";
+import {createSwapOrderTxn} from "./transactions/createSwapOrderTxn.js";
+import {createWrapOrUnwrapTxn, WrapOrUnwrapParams} from "./transactions/createWrapOrUnwrapTxn.js";
 
 export class Orders extends Module {
   async getOrders({
@@ -245,7 +250,7 @@ export class Orders extends Module {
         referralCode: referralCodeForTxn,
         indexToken: marketInfo.indexToken,
         tokensData,
-        skipSimulation: skipSimulation || isLimit,
+        skipSimulation: true,
       },
       createDecreaseOrderParams: createSltpEntries?.map((entry, i) => {
         return {
@@ -262,7 +267,7 @@ export class Orders extends Module {
           executionFee: getExecutionFeeAmountForEntry(this.sdk, entry, gasLimits, tokensData, gasPrice) ?? 0n,
           tokensData,
           txnType: entry.txnType!,
-          skipSimulation: isLimit,
+          skipSimulation: true,
           autoCancel: i < autoCancelOrdersLimit,
         };
       }),
diff --git a/src/Managing.Web3Proxy/src/generated/gmxsdk/utils/callContract.ts b/src/Managing.Web3Proxy/src/generated/gmxsdk/utils/callContract.ts
index bdd66b5c..96656aa6 100644
--- a/src/Managing.Web3Proxy/src/generated/gmxsdk/utils/callContract.ts
+++ b/src/Managing.Web3Proxy/src/generated/gmxsdk/utils/callContract.ts
@@ -4,11 +4,11 @@ import {getChainName, getPrivyClient} from '../../../plugins/custom/privy.js';
 import type {GmxSdk} from "../index.js";
 import {bigMath} from "./bigmath.js";
 import {
-  GAS_PRICE_BUFFER_MAP,
-  GAS_PRICE_PREMIUM_MAP,
-  getViemChain,
-  MAX_FEE_PER_GAS_MAP,
-  MAX_PRIORITY_FEE_PER_GAS_MAP
+    GAS_PRICE_BUFFER_MAP,
+    GAS_PRICE_PREMIUM_MAP,
+    getViemChain,
+    MAX_FEE_PER_GAS_MAP,
+    MAX_PRIORITY_FEE_PER_GAS_MAP
 } from "../configs/chains.js";
 import {BASIS_POINTS_DIVISOR_BIGINT} from "../configs/factors.js";
 
@@ -214,12 +214,12 @@ export async function callContract(
     console.log('Address', sdk.config.account)
     console.log('Method', method)
     console.log('Params', params)
-
+    
     const response = await privy.walletApi.ethereum.sendTransaction(param as any);
-
+    
     return response.hash;
   } catch (error) {
-    console.error("Transaction failed:", error);
+        console.error("Transaction failed:", error);
     throw error;
   }
 }
diff --git a/src/Managing.Web3Proxy/src/plugins/custom/gmx.ts b/src/Managing.Web3Proxy/src/plugins/custom/gmx.ts
index 0b62b334..f572a518 100644
--- a/src/Managing.Web3Proxy/src/plugins/custom/gmx.ts
+++ b/src/Managing.Web3Proxy/src/plugins/custom/gmx.ts
@@ -17,14 +17,14 @@ import {PositionIncreaseParams, SwapParams} from '../../generated/gmxsdk/modules
 import {
     basisPointsToFloat,
     bigintToNumber,
+    calculateDisplayDecimals,
+    formatUsd,
     numberToBigint,
     PRECISION_DECIMALS
 } from '../../generated/gmxsdk/utils/numbers.js';
 import {DecreasePositionSwapType, OrderType, PositionOrderInfo} from '../../generated/gmxsdk/types/orders.js';
 import {DecreasePositionAmounts} from '../../generated/gmxsdk/types/trade.js';
 import {decodeReferralCode, encodeReferralCode} from '../../generated/gmxsdk/utils/referrals.js';
-import {formatUsd} from '../../generated/gmxsdk/utils/numbers.js';
-import {calculateDisplayDecimals} from '../../generated/gmxsdk/utils/numbers.js';
 import {handleError} from '../../utils/errorHandler.js';
 import {Abi, formatEther, parseEther, zeroHash} from 'viem';
 import {CLAIMABLE_FUNDING_AMOUNT} from '../../generated/gmxsdk/configs/dataStore.js';
@@ -114,8 +114,12 @@ export async function checkGasFeeBalance(
         const estimatedGasFeeEth = Number(formatEther(estimatedGasFee));
         const estimatedGasFeeUsd = estimatedGasFeeEth * ethPrice;
         
-        // Check if gas fee exceeds maximum allowed (1 USDC)
-        const hasSufficientBalance = estimatedGasFeeUsd <= MAX_GAS_FEE_USD;
+        // Check if:
+        // 1. Wallet has enough ETH balance to cover gas
+        // 2. Gas fee is under the maximum allowed USD threshold
+        const hasEnoughEth = ethBalance >= estimatedGasFee;
+        const isUnderMaxFee = estimatedGasFeeUsd <= MAX_GAS_FEE_USD;
+        const hasSufficientBalance = hasEnoughEth && isUnderMaxFee;
         
         console.log(`⛽ Gas fee check:`, {
             ethBalance: ethBalanceFormatted,
@@ -123,16 +127,27 @@ export async function checkGasFeeBalance(
             estimatedGasFeeUsd: estimatedGasFeeUsd.toFixed(2),
             ethPrice: ethPrice.toFixed(2),
             maxAllowedUsd: MAX_GAS_FEE_USD,
+            hasEnoughEth,
+            isUnderMaxFee,
             hasSufficientBalance
         });
         
+        // Generate appropriate error message
+        let errorMessage: string | undefined;
+        if (!hasSufficientBalance) {
+            if (!hasEnoughEth) {
+                errorMessage = `Insufficient ETH balance for gas: need ${estimatedGasFeeEth.toFixed(6)} ETH (~$${estimatedGasFeeUsd.toFixed(2)}), but only have ${ethBalanceFormatted} ETH. Please add more ETH to your wallet.`;
+            } else if (!isUnderMaxFee) {
+                errorMessage = `Gas fee too high: $${estimatedGasFeeUsd.toFixed(2)} exceeds maximum of $${MAX_GAS_FEE_USD}. Please wait for lower gas fees.`;
+            }
+        }
+        
         return {
             hasSufficientBalance,
             ethBalance: ethBalanceFormatted,
             estimatedGasFeeUsd,
             ethPrice,
-            errorMessage: hasSufficientBalance ? undefined : 
-                `Gas fee too high: $${estimatedGasFeeUsd.toFixed(2)} exceeds maximum of $${MAX_GAS_FEE_USD}. Please wait for lower gas fees or add more ETH.`
+            errorMessage
         };
         
     } catch (error) {
@@ -505,12 +520,20 @@ async function approveTokenForContract(
     try {
         const contractAddress = getContract(sdk.chainId, contractName as ContractName);
         
+        // #region agent log
+        fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:523',message:'Allowance check start',data:{ticker:fromTicker,contractName,contractAddress,tokenAddress:fromTokenData.address,requiredAmount:fromTokenAmount.toString(),account:sdk.account},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'A'})}).catch(()=>{});
+        // #endregion
+        
         const currentAllowance = await getTokenAllowance(
             sdk.account,
             fromTokenData.address,
             contractAddress
         );
 
+        // #region agent log
+        fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:530',message:'Allowance check result',data:{ticker:fromTicker,contractName,currentAllowance:currentAllowance.toString(),requiredAmount:fromTokenAmount.toString(),isSufficient:currentAllowance>=fromTokenAmount},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'A'})}).catch(()=>{});
+        // #endregion
+
         console.log(`Current allowance for ${fromTicker}:`, currentAllowance);
         console.log(`Required amount:`, fromTokenAmount);
 
@@ -519,20 +542,88 @@ async function approveTokenForContract(
             
             // Approve maximum amount (2^256 - 1) to avoid future approval transactions
             const maxApprovalAmount = BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+            
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:537',message:'Approval transaction start',data:{ticker:fromTicker,contractName,contractAddress,approvalAmount:maxApprovalAmount.toString()},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'B'})}).catch(()=>{});
+            // #endregion
+            
             const approvalHash = await approveContractImpl(
                 sdk.account,
                 fromTokenData.address,
                 contractAddress,
                 sdk.chainId,
-                maxApprovalAmount
+                maxApprovalAmount,
+                true // waitForConfirmation = true (already default, but being explicit)
             );
             
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:545',message:'Approval transaction hash received',data:{ticker:fromTicker,contractName,approvalHash},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'B'})}).catch(()=>{});
+            // #endregion
+            
             console.log(`✅ Token approval successful! Hash: ${approvalHash}`);
             console.log(`📝 Approved maximum amount ${fromTicker} for ${contractName}`);
+            console.log(`🔍 DEBUG: Contract ${contractName} address: ${contractAddress}`);
+            console.log(`🔍 DEBUG: Token ${fromTicker} address: ${fromTokenData.address}`);
+            console.log(`🔍 DEBUG: Account: ${sdk.account}`);
+            
+            // Verify the approval transaction was actually mined by checking the receipt
+            try {
+                const receipt = await sdk.publicClient.getTransactionReceipt({ hash: approvalHash as `0x${string}` });
+                console.log(`✅ Approval transaction confirmed in block ${receipt.blockNumber}`);
+                console.log(`🔍 DEBUG: Approval transaction status: ${receipt.status === 'success' ? 'success' : 'failed'}`);
+                
+                if (receipt.status !== 'success') {
+                    throw new Error(`Approval transaction failed: ${approvalHash}`);
+                }
+            } catch (receiptError) {
+                console.warn(`⚠️  Could not verify approval transaction receipt: ${receiptError}`);
+                // Continue anyway as approveContractImpl should have already waited
+            }
+            
+            // Wait additional time for state to propagate across RPC nodes
+            console.log(`⏳ Waiting 5 seconds for state to propagate across RPC nodes...`);
+            await new Promise(resolve => setTimeout(resolve, 5000));
+            
+            // Verify allowance multiple times to ensure state has propagated
+            let postApprovalAllowance = await getTokenAllowance(
+                sdk.account,
+                fromTokenData.address,
+                contractAddress
+            );
+            
+            console.log(`🔍 DEBUG: Post-approval allowance (first read): ${postApprovalAllowance.toString()}`);
+            
+            // If still insufficient, wait more and retry with fresh RPC call
+            if (postApprovalAllowance < fromTokenAmount) {
+                console.log(`⏳ Allowance still insufficient, waiting 5 more seconds and retrying...`);
+                await new Promise(resolve => setTimeout(resolve, 5000));
+                postApprovalAllowance = await getTokenAllowance(
+                    sdk.account,
+                    fromTokenData.address,
+                    contractAddress
+                );
+                console.log(`🔍 DEBUG: Post-approval allowance (second read): ${postApprovalAllowance.toString()}`);
+            }
+            
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:575',message:'Post-approval allowance check',data:{ticker:fromTicker,contractName,postApprovalAllowance:postApprovalAllowance.toString(),requiredAmount:fromTokenAmount.toString(),isSufficient:postApprovalAllowance>=fromTokenAmount},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'B'})}).catch(()=>{});
+            // #endregion
+            
+            console.log(`🔍 DEBUG: Final post-approval allowance: ${postApprovalAllowance.toString()}`);
+            console.log(`🔍 DEBUG: Required amount: ${fromTokenAmount.toString()}`);
+            console.log(`🔍 DEBUG: Is sufficient: ${postApprovalAllowance >= fromTokenAmount}`);
+            
+            if (postApprovalAllowance < fromTokenAmount) {
+                console.error(`❌ CRITICAL: Approval failed! Allowance ${postApprovalAllowance.toString()} is less than required ${fromTokenAmount.toString()}`);
+                throw new Error(`Token approval failed: allowance ${postApprovalAllowance.toString()} is less than required ${fromTokenAmount.toString()}`);
+            }
         } else {
             console.log(`✅ Sufficient allowance already exists for ${fromTicker}`);
         }
     } catch (allowanceError) {
+        // #region agent log
+        fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:550',message:'Allowance approval error',data:{ticker:fromTicker,contractName,error:allowanceError instanceof Error ? allowanceError.message : 'Unknown error'},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'E'})}).catch(()=>{});
+        // #endregion
         console.warn('Could not check or approve token allowance:', allowanceError);
         throw new Error(`Failed to handle token allowance: ${allowanceError instanceof Error ? allowanceError.message : 'Unknown error'}`);
     }
@@ -736,8 +827,58 @@ export const openGmxPositionImpl = async (
                 console.log(`No price provided, using current market price: ${currentPrice}`);
             }
 
-            // Calculate the collateral amount in USDC (quantity * price)
-            const collateralAmount = BigInt(Math.floor((quantity || 0) * currentPrice * 1e6)); // USDC has 6 decimals
+            // Calculate the collateral amount in USDC
+            // quantity represents position size in BTC
+            // With leverage, collateral = (position size in USD) / leverage
+            const positionSizeUsd = (quantity || 0) * currentPrice;
+            const collateralAmountUsd = positionSizeUsd / (leverage || 1);
+            const collateralAmount = BigInt(Math.floor(collateralAmountUsd * 1e6)); // USDC has 6 decimals
+
+            console.log('💰 Collateral calculation:', {
+                quantity,
+                currentPrice,
+                leverage,
+                positionSizeUsd,
+                collateralAmountUsd,
+                collateralAmountRaw: collateralAmountUsd * 1e6,
+                collateralAmount: collateralAmount.toString(),
+                collateralAmountUSDC: Number(collateralAmount) / 1e6
+            });
+
+            // Check USDC balance before proceeding
+            // Use SDK's executeMulticall to get balance (more reliable)
+            const balanceResult = await sdk.executeMulticall({
+                token: {
+                    contractAddress: collateralToken.address,
+                    abiId: "ERC20",
+                    calls: {
+                        balanceOf: {
+                            methodName: "balanceOf",
+                            params: [sdk.account]
+                        }
+                    }
+                }
+            });
+            const usdcBalance = balanceResult.data.token.balanceOf.returnValues[0] as bigint;
+
+            console.log('💵 USDC Balance check:', {
+                walletAddress: sdk.account,
+                usdcBalance: usdcBalance.toString(),
+                usdcBalanceFormatted: Number(usdcBalance) / 1e6,
+                requiredAmount: collateralAmount.toString(),
+                requiredAmountFormatted: Number(collateralAmount) / 1e6,
+                hasSufficientBalance: usdcBalance >= collateralAmount
+            });
+
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:835',message:'USDC balance check',data:{usdcBalance:usdcBalance.toString(),requiredAmount:collateralAmount.toString(),hasSufficientBalance:usdcBalance>=collateralAmount,quantity,currentPrice},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'F'})}).catch(()=>{});
+            // #endregion
+
+            if (usdcBalance < collateralAmount) {
+                const errorMsg = `Insufficient USDC balance: need ${Number(collateralAmount) / 1e6} USDC, but only have ${Number(usdcBalance) / 1e6} USDC`;
+                console.error(`❌ ${errorMsg}`);
+                throw new Error(errorMsg);
+            }
 
             // Note: Wallet initialization should be done separately before opening positions
             // This reduces position opening time and allows for better error handling
@@ -801,6 +942,54 @@ export const openGmxPositionImpl = async (
 
             console.log('✅ Token allowances verified, proceeding with position opening...');
 
+            // #region agent log
+            const exchangeRouterAddress = getContract(sdk.chainId, "ExchangeRouter");
+            const orderVaultAddress = getContract(sdk.chainId, "OrderVault");
+            const syntheticsRouterAddress = getContract(sdk.chainId, "SyntheticsRouter");
+            
+            console.log(`🔍 DEBUG: ExchangeRouter address: ${exchangeRouterAddress}`);
+            console.log(`🔍 DEBUG: OrderVault address: ${orderVaultAddress}`);
+            console.log(`🔍 DEBUG: SyntheticsRouter address: ${syntheticsRouterAddress}`);
+            console.log(`🔍 DEBUG: USDC token address: ${collateralToken.address}`);
+            console.log(`🔍 DEBUG: Required collateral amount: ${collateralAmount.toString()}`);
+            
+            // Force a fresh state read by waiting and checking multiple times
+            console.log(`⏳ Waiting 3 seconds for state to propagate...`);
+            await new Promise(resolve => setTimeout(resolve, 3000));
+            
+            // Check allowance using getTokenAllowance (which uses multicall, but we'll verify with multiple reads)
+            console.log(`🔍 Reading ExchangeRouter allowance...`);
+            const finalExchangeRouterAllowance = await getTokenAllowance(sdk.account, collateralToken.address, exchangeRouterAddress);
+            
+            console.log(`🔍 Reading OrderVault allowance...`);
+            const finalOrderVaultAllowance = await getTokenAllowance(sdk.account, collateralToken.address, orderVaultAddress);
+            
+            console.log(`🔍 Reading SyntheticsRouter allowance...`);
+            const finalSyntheticsRouterAllowance = await getTokenAllowance(sdk.account, collateralToken.address, syntheticsRouterAddress);
+            
+            // Double-check ExchangeRouter with a second read to catch any caching issues
+            await new Promise(resolve => setTimeout(resolve, 1000));
+            const secondExchangeRouterAllowance = await getTokenAllowance(sdk.account, collateralToken.address, exchangeRouterAddress);
+            console.log(`🔍 Second ExchangeRouter allowance read: ${secondExchangeRouterAllowance.toString()}`);
+            if (finalExchangeRouterAllowance !== secondExchangeRouterAllowance) {
+                console.warn(`⚠️  Allowance values differ between reads! First: ${finalExchangeRouterAllowance.toString()}, Second: ${secondExchangeRouterAllowance.toString()}`);
+            }
+            
+            console.log(`🔍 DEBUG: ExchangeRouter allowance (direct read): ${finalExchangeRouterAllowance.toString()}`);
+            console.log(`🔍 DEBUG: OrderVault allowance (direct read): ${finalOrderVaultAllowance.toString()}`);
+            console.log(`🔍 DEBUG: SyntheticsRouter allowance (direct read): ${finalSyntheticsRouterAllowance.toString()}`);
+            console.log(`🔍 DEBUG: ExchangeRouter sufficient: ${finalExchangeRouterAllowance >= collateralAmount}`);
+            console.log(`🔍 DEBUG: OrderVault sufficient: ${finalOrderVaultAllowance >= collateralAmount}`);
+            
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:850',message:'Pre-order allowance verification (direct read)',data:{exchangeRouterAddress,orderVaultAddress,syntheticsRouterAddress,exchangeRouterAllowance:finalExchangeRouterAllowance.toString(),orderVaultAllowance:finalOrderVaultAllowance.toString(),syntheticsRouterAllowance:finalSyntheticsRouterAllowance.toString(),requiredAmount:collateralAmount.toString()},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'C'})}).catch(()=>{});
+            // #endregion
+            
+            // Double-check ExchangeRouter allowance is sufficient before proceeding
+            if (finalExchangeRouterAllowance < collateralAmount) {
+                console.error(`❌ CRITICAL: ExchangeRouter allowance ${finalExchangeRouterAllowance.toString()} is insufficient for required ${collateralAmount.toString()}`);
+                throw new Error(`Insufficient ExchangeRouter allowance: ${finalExchangeRouterAllowance.toString()} < ${collateralAmount.toString()}`);
+            }
+
             // Check gas fees before opening position
             console.log('⛽ Checking gas fees before opening position...');
             const estimatedGasFee = await estimatePositionGasFee(sdk);
@@ -814,11 +1003,35 @@ export const openGmxPositionImpl = async (
 
             console.log('🚀 Executing position order...');
 
+            // Final allowance check RIGHT before transaction execution
+            // Also check the current block number to ensure we're reading from the latest state
+            const currentBlock = await sdk.publicClient.getBlockNumber();
+            console.log(`🔍 DEBUG: Current block number: ${currentBlock.toString()}`);
+            
+            const finalCheckAllowance = await getTokenAllowance(sdk.account, collateralToken.address, exchangeRouterAddress);
+            console.log(`🔍 DEBUG: Final allowance check RIGHT before order execution: ${finalCheckAllowance.toString()}`);
+            console.log(`🔍 DEBUG: Required amount: ${collateralAmount.toString()}`);
+            console.log(`🔍 DEBUG: Is sufficient: ${finalCheckAllowance >= collateralAmount}`);
+            
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:850',message:'Final allowance check before execution',data:{blockNumber:currentBlock.toString(),finalAllowance:finalCheckAllowance.toString(),requiredAmount:collateralAmount.toString(),isSufficient:finalCheckAllowance>=collateralAmount},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'E'})}).catch(()=>{});
+            // #endregion
+            
+            if (finalCheckAllowance < collateralAmount) {
+                console.error(`❌ CRITICAL: ExchangeRouter allowance ${finalCheckAllowance.toString()} is insufficient RIGHT before execution!`);
+                throw new Error(`Insufficient ExchangeRouter allowance at execution time: ${finalCheckAllowance.toString()} < ${collateralAmount.toString()}`);
+            }
+            
             if (direction === TradeDirection.Long) {
                 await sdk.orders.long(params);
             } else {
                 await sdk.orders.short(params);
             }
+            
+            // #region agent log
+            fetch('http://127.0.0.1:7242/ingest/556ee8d6-75a9-41e6-9311-6e6215b38a77',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({location:'gmx.ts:837',message:'Order execution completed',data:{direction},timestamp:Date.now(),sessionId:'debug-session',runId:'run1',hypothesisId:'D'})}).catch(()=>{});
+            // #endregion
+            
             console.log('✅ Position order executed successfully');
 
             return "";
diff --git a/src/Managing.Web3Proxy/test/plugins/close-orders.test.ts b/src/Managing.Web3Proxy/test/plugins/close-orders.test.ts
index e7e235f7..60ee09d0 100644
--- a/src/Managing.Web3Proxy/test/plugins/close-orders.test.ts
+++ b/src/Managing.Web3Proxy/test/plugins/close-orders.test.ts
@@ -5,7 +5,7 @@ import {Ticker} from '../../src/generated/ManagingApiTypes'
 
 test('GMX Orders Closing', async (t) => {
   await t.test('should close all orders for BTC', async () => {
-    const sdk = await getClientForAddress('0x0b4A132cb6ed8fa66953bf61a53D0B91DaCaAd78')
+    const sdk = await getClientForAddress('0x932167388dD9aad41149b3cA23eBD489E2E2DD78')
 
     const result = await cancelGmxOrdersImpl(
       sdk,
diff --git a/src/Managing.Web3Proxy/test/plugins/open-position.test.ts b/src/Managing.Web3Proxy/test/plugins/open-position.test.ts
index e11f32ed..84aeb543 100644
--- a/src/Managing.Web3Proxy/test/plugins/open-position.test.ts
+++ b/src/Managing.Web3Proxy/test/plugins/open-position.test.ts
@@ -5,17 +5,17 @@ import {Ticker, TradeDirection} from '../../src/generated/ManagingApiTypes'
 
 test('GMX Position Opening', async (t) => {
   await t.test('should open a long position for BTC', async () => {
-    const sdk = await getClientForAddress('0x0b4A132cb6ed8fa66953bf61a53D0B91DaCaAd78')
+    const sdk = await getClientForAddress('0x932167388dD9aad41149b3cA23eBD489E2E2DD78')
 
     const result = await openGmxPositionImpl(
       sdk,
       Ticker.BTC,
       TradeDirection.Long,
-      0.00009129924572776991,
+      0.00012, // ~5.3 USDC collateral with 2x leverage (fits available balance of 5.69 USDC)
       2,
-      111350,
-      110000,
-      114000
+      87856,
+      undefined, // No stop-loss
+      undefined  // No take-profit
     )
     console.log('Position opening result:', result)
     assert.ok(result, 'Position opening result should be defined')
diff --git a/src/Managing.Web3Proxy/test/plugins/swap-tokens.test.ts b/src/Managing.Web3Proxy/test/plugins/swap-tokens.test.ts
index 132c300e..fa192f28 100644
--- a/src/Managing.Web3Proxy/test/plugins/swap-tokens.test.ts
+++ b/src/Managing.Web3Proxy/test/plugins/swap-tokens.test.ts
@@ -13,9 +13,9 @@ describe('swap tokens implementation', () => {
       console.log('Account', sdk.account)
         const result = await swapGmxTokensImpl(
           sdk,
-          Ticker.BTC,   
           Ticker.USDC,   
-          0.00006893,
+          Ticker.SOL,   
+          3,
           'market',
           undefined,
           0.5