{"id":3870,"date":"2025-12-20T15:00:25","date_gmt":"2025-12-20T15:00:25","guid":{"rendered":"https:\/\/solsccan.co\/blog\/?p=3870"},"modified":"2025-12-20T15:11:41","modified_gmt":"2025-12-20T15:11:41","slug":"how-to-quickly-fix-solana-failed-transactions","status":"publish","type":"post","link":"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/","title":{"rendered":"How to Quickly Fix Solana Failed Transactions?"},"content":{"rendered":"<p data-start=\"59\" data-end=\"480\"><a href=\"https:\/\/solsccan.co\/blog\/what-is-a-solana-blockchain-explorer-and-how-does-it-work\/\">Failed Solana transactions<\/a> usually happen due to insufficient fees, slippage violations, expired blockhashes, or compute budget limits. Solscan offers precise logs to identify the cause, enabling users to adjust parameters, resubmit transactions, or switch RPC endpoints. With proper steps, most issues are resolved quickly without losing funds beyond network fees, ensuring smooth interaction with the Solana blockchain.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#What_Causes_Solana_Transaction_Failures\" >What Causes Solana Transaction Failures?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#How_Do_You_Diagnose_Errors_on_Solscan\" >How Do You Diagnose Errors on Solscan?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Which_Tools_Best_Troubleshoot_Solana_Failures\" >Which Tools Best Troubleshoot Solana Failures?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Why_Use_Priority_Fees_to_Prevent_Drops\" >Why Use Priority Fees to Prevent Drops?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#What_Are_Common_Program-Specific_Errors\" >What Are Common Program-Specific Errors?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#How_to_Fix_Slippage_and_Fee_Issues\" >How to Fix Slippage and Fee Issues?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#When_Do_Network_Congestion_Problems_Arise\" >When Do Network Congestion Problems Arise?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Solscan_Expert_Views\" >Solscan Expert Views<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Can_Devs_Automate_Diagnostics\" >Can Devs Automate Diagnostics?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Why_Choose_Solscan_Over_Others\" >Why Choose Solscan Over Others?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Key_Takeaways\" >Key Takeaways<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#What_if_a_transaction_shows_failed_but_funds_moved\" >What if a transaction shows failed but funds moved?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#How_long_before_a_dropped_transaction_disappears\" >How long before a dropped transaction disappears?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Which_wallet_is_best_for_fixing_Solana_transactions\" >Which wallet is best for fixing Solana transactions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Does_using_a_VPN_affect_Solana_transactions\" >Does using a VPN affect Solana transactions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/#Should_I_use_free_or_paid_RPC_for_troubleshooting\" >Should I use free or paid RPC for troubleshooting?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"482\" data-end=\"525\"><span class=\"ez-toc-section\" id=\"What_Causes_Solana_Transaction_Failures\"><\/span>What Causes Solana Transaction Failures?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"527\" data-end=\"912\">Solana transaction failures occur when the network rejects execution because of invalid parameters, congestion, or program-specific errors. Common triggers include low priority fees during high traffic, slippage exceeding limits in DEX trades, expired blockhashes, or insufficient balances. Solscan allows users to examine error codes and transaction logs for fast, accurate diagnosis.<\/p>\n<ul data-start=\"914\" data-end=\"1247\">\n<li data-start=\"914\" data-end=\"1000\">\n<p data-start=\"916\" data-end=\"1000\"><strong data-start=\"916\" data-end=\"943\">Priority Fee Shortfalls<\/strong>: Low-fee transactions are ignored in congested blocks.<\/p>\n<\/li>\n<li data-start=\"1001\" data-end=\"1088\">\n<p data-start=\"1003\" data-end=\"1088\"><strong data-start=\"1003\" data-end=\"1026\">Slippage Violations<\/strong>: Price fluctuations surpassing set tolerance revert trades.<\/p>\n<\/li>\n<li data-start=\"1089\" data-end=\"1166\">\n<p data-start=\"1091\" data-end=\"1166\"><strong data-start=\"1091\" data-end=\"1111\">Blockhash Expiry<\/strong>: Old blockhashes (~60 slots validity) fail silently.<\/p>\n<\/li>\n<li data-start=\"1167\" data-end=\"1247\">\n<p data-start=\"1169\" data-end=\"1247\"><strong data-start=\"1169\" data-end=\"1196\">Compute Budget Overruns<\/strong>: Transactions exceeding 1.4M units are rejected.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1249\" data-end=\"1427\">Solscan displays errors via transaction signatures, including messages like &#8220;Blockhash not found&#8221; or &#8220;InstructionError,&#8221; helping differentiate failed versus dropped transactions.<\/p>\n<h2 data-start=\"1429\" data-end=\"1470\"><span class=\"ez-toc-section\" id=\"How_Do_You_Diagnose_Errors_on_Solscan\"><\/span>How Do You Diagnose Errors on Solscan?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1472\" data-end=\"1689\">Enter the transaction signature into Solscan and review the Logs tab for messages such as &#8220;ProgramError&#8221; or compute budget exceeded. Verify inner instructions and account states to pinpoint the exact issue in seconds.<\/p>\n<p data-start=\"1691\" data-end=\"1714\"><strong data-start=\"1691\" data-end=\"1711\">Diagnostic Steps<\/strong>:<\/p>\n<ol data-start=\"1715\" data-end=\"1962\">\n<li data-start=\"1715\" data-end=\"1751\">\n<p data-start=\"1718\" data-end=\"1751\">Search tx signature on Solscan.<\/p>\n<\/li>\n<li data-start=\"1752\" data-end=\"1803\">\n<p data-start=\"1755\" data-end=\"1803\">Check Overview for status (Success\/Fail\/Drop).<\/p>\n<\/li>\n<li data-start=\"1804\" data-end=\"1849\">\n<p data-start=\"1807\" data-end=\"1849\">Inspect Logs for error codes like <code data-start=\"1841\" data-end=\"1846\">0x1<\/code>.<\/p>\n<\/li>\n<li data-start=\"1850\" data-end=\"1911\">\n<p data-start=\"1853\" data-end=\"1911\">Review Inner Instructions for program-specific failures.<\/p>\n<\/li>\n<li data-start=\"1912\" data-end=\"1962\">\n<p data-start=\"1915\" data-end=\"1962\">Confirm no fund movement via Balance Changes.<\/p>\n<\/li>\n<\/ol>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1964\" data-end=\"2327\">\n<thead data-start=\"1964\" data-end=\"2012\">\n<tr data-start=\"1964\" data-end=\"2012\">\n<th data-start=\"1964\" data-end=\"1977\" data-col-size=\"sm\">Error Code<\/th>\n<th data-start=\"1977\" data-end=\"1987\" data-col-size=\"sm\">Meaning<\/th>\n<th data-start=\"1987\" data-end=\"2012\" data-col-size=\"sm\">Solscan Log Indicator<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2062\" data-end=\"2327\">\n<tr data-start=\"2062\" data-end=\"2122\">\n<td data-start=\"2062\" data-end=\"2082\" data-col-size=\"sm\">BlockhashNotFound<\/td>\n<td data-start=\"2082\" data-end=\"2097\" data-col-size=\"sm\">Expired hash<\/td>\n<td data-start=\"2097\" data-end=\"2122\" data-col-size=\"sm\">&#8220;Blockhash not found&#8221;<\/td>\n<\/tr>\n<tr data-start=\"2123\" data-end=\"2186\">\n<td data-start=\"2123\" data-end=\"2143\" data-col-size=\"sm\">InsufficientFunds<\/td>\n<td data-start=\"2143\" data-end=\"2162\" data-col-size=\"sm\">Low balance\/fees<\/td>\n<td data-start=\"2162\" data-end=\"2186\" data-col-size=\"sm\">&#8220;insufficient funds&#8221;<\/td>\n<\/tr>\n<tr data-start=\"2187\" data-end=\"2256\">\n<td data-start=\"2187\" data-end=\"2211\" data-col-size=\"sm\">ComputeBudgetExceeded<\/td>\n<td data-start=\"2211\" data-end=\"2226\" data-col-size=\"sm\">CU limit hit<\/td>\n<td data-start=\"2226\" data-end=\"2256\" data-col-size=\"sm\">&#8220;exceeded maximum compute&#8221;<\/td>\n<\/tr>\n<tr data-start=\"2257\" data-end=\"2327\">\n<td data-start=\"2257\" data-end=\"2273\" data-col-size=\"sm\">SlippageError<\/td>\n<td data-start=\"2273\" data-end=\"2300\" data-col-size=\"sm\">Price tolerance exceeded<\/td>\n<td data-start=\"2300\" data-end=\"2327\" data-col-size=\"sm\">Program-specific revert<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2329\" data-end=\"2410\">Solscan Pro API can automate diagnostics and integrate with dApps for efficiency.<\/p>\n<h2 data-start=\"2412\" data-end=\"2461\"><span class=\"ez-toc-section\" id=\"Which_Tools_Best_Troubleshoot_Solana_Failures\"><\/span>Which Tools Best Troubleshoot Solana Failures?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2463\" data-end=\"2709\">Solscan leads for detailed analytics, token labeling, and transaction tracking. Solana Explorer and SolanaFM provide complementary insights, while CLI tools (<code data-start=\"2621\" data-end=\"2634\">solana logs<\/code>) and RPC endpoints like Helius or QuickNode offer developer-level control.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2711\" data-end=\"3077\">\n<thead data-start=\"2711\" data-end=\"2744\">\n<tr data-start=\"2711\" data-end=\"2744\">\n<th data-start=\"2711\" data-end=\"2718\" data-col-size=\"sm\">Tool<\/th>\n<th data-start=\"2718\" data-end=\"2729\" data-col-size=\"sm\">Best For<\/th>\n<th data-start=\"2729\" data-end=\"2744\" data-col-size=\"sm\">Key Feature<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2779\" data-end=\"3077\">\n<tr data-start=\"2779\" data-end=\"2841\">\n<td data-start=\"2779\" data-end=\"2789\" data-col-size=\"sm\">Solscan<\/td>\n<td data-start=\"2789\" data-end=\"2810\" data-col-size=\"sm\">Visual diagnostics<\/td>\n<td data-start=\"2810\" data-end=\"2841\" data-col-size=\"sm\">Readable logs and analytics<\/td>\n<\/tr>\n<tr data-start=\"2842\" data-end=\"2909\">\n<td data-start=\"2842\" data-end=\"2855\" data-col-size=\"sm\">Solana CLI<\/td>\n<td data-start=\"2855\" data-end=\"2868\" data-col-size=\"sm\">Developers<\/td>\n<td data-start=\"2868\" data-end=\"2909\" data-col-size=\"sm\">Fetch transaction logs, confirmations<\/td>\n<\/tr>\n<tr data-start=\"2910\" data-end=\"2967\">\n<td data-start=\"2910\" data-end=\"2927\" data-col-size=\"sm\">Phantom Wallet<\/td>\n<td data-start=\"2927\" data-end=\"2935\" data-col-size=\"sm\">Users<\/td>\n<td data-start=\"2935\" data-end=\"2967\" data-col-size=\"sm\">Built-in error notifications<\/td>\n<\/tr>\n<tr data-start=\"2968\" data-end=\"3028\">\n<td data-start=\"2968\" data-end=\"2981\" data-col-size=\"sm\">Helius RPC<\/td>\n<td data-start=\"2981\" data-end=\"2992\" data-col-size=\"sm\">Advanced<\/td>\n<td data-start=\"2992\" data-end=\"3028\" data-col-size=\"sm\">Webhook alerts, automated checks<\/td>\n<\/tr>\n<tr data-start=\"3029\" data-end=\"3077\">\n<td data-start=\"3029\" data-end=\"3042\" data-col-size=\"sm\">TensorLogs<\/td>\n<td data-start=\"3042\" data-end=\"3049\" data-col-size=\"sm\">NFTs<\/td>\n<td data-start=\"3049\" data-end=\"3077\" data-col-size=\"sm\">Program-specific tracing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3079\" data-end=\"3171\">Simulate transactions on <code data-start=\"3104\" data-end=\"3127\">solana-test-validator<\/code> for safe testing before mainnet submission.<\/p>\n<h2 data-start=\"3173\" data-end=\"3215\"><span class=\"ez-toc-section\" id=\"Why_Use_Priority_Fees_to_Prevent_Drops\"><\/span>Why Use Priority Fees to Prevent Drops?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3217\" data-end=\"3507\">Priority fees increase transaction inclusion during congestion by tipping validators, preventing pre-block drops. Set via the Compute Budget instruction and calculate dynamically according to congestion and compute units. Solscan helps monitor recent blocks\u2019 fee trends to optimize bidding.<\/p>\n<p data-start=\"3509\" data-end=\"3527\"><strong data-start=\"3509\" data-end=\"3524\">Fee Example<\/strong>:<\/p>\n<ul data-start=\"3528\" data-end=\"3624\">\n<li data-start=\"3528\" data-end=\"3554\">\n<p data-start=\"3530\" data-end=\"3554\">Base Fee: 0.000005 SOL<\/p>\n<\/li>\n<li data-start=\"3555\" data-end=\"3624\">\n<p data-start=\"3557\" data-end=\"3624\">Priority: (requested CUs \u00d7 microLamports) + congestion multiplier<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3626\" data-end=\"3703\">Using dynamic fees ensures higher chances of success compared to static bids.<\/p>\n<h2 data-start=\"3705\" data-end=\"3748\"><span class=\"ez-toc-section\" id=\"What_Are_Common_Program-Specific_Errors\"><\/span>What Are Common Program-Specific Errors?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3750\" data-end=\"4000\">Program-level failures include slippage violations, missing associated token accounts (ATA), or signature mismatches. NFT mints may fail due to supply caps or royalty conflicts. Solscan\u2019s token labeling clarifies addresses and reduces user confusion.<\/p>\n<p data-start=\"4002\" data-end=\"4027\"><strong data-start=\"4002\" data-end=\"4024\">Top Program Errors<\/strong>:<\/p>\n<ul data-start=\"4028\" data-end=\"4276\">\n<li data-start=\"4028\" data-end=\"4088\">\n<p data-start=\"4030\" data-end=\"4088\"><strong data-start=\"4030\" data-end=\"4042\">Tokenkeg<\/strong>: &#8220;AccountNotAssociated&#8221; \u2013 create ATA first.<\/p>\n<\/li>\n<li data-start=\"4089\" data-end=\"4157\">\n<p data-start=\"4091\" data-end=\"4157\"><strong data-start=\"4091\" data-end=\"4113\">Jupiter Aggregator<\/strong>: &#8220;SlippageExceeded&#8221; \u2013 increase tolerance.<\/p>\n<\/li>\n<li data-start=\"4158\" data-end=\"4215\">\n<p data-start=\"4160\" data-end=\"4215\"><strong data-start=\"4160\" data-end=\"4172\">Metaplex<\/strong>: &#8220;InvalidOwner&#8221; \u2013 verify PDA derivation.<\/p>\n<\/li>\n<li data-start=\"4216\" data-end=\"4276\">\n<p data-start=\"4218\" data-end=\"4276\"><strong data-start=\"4218\" data-end=\"4229\">Meteora<\/strong>: &#8220;LiquidityInsufficient&#8221; \u2013 check pool depth.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4278\" data-end=\"4316\"><span class=\"ez-toc-section\" id=\"How_to_Fix_Slippage_and_Fee_Issues\"><\/span>How to Fix Slippage and Fee Issues?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4318\" data-end=\"4579\">Adjust slippage tolerance to 1\u20135% for volatile tokens, add 0.0001\u20130.01 SOL priority fees, and refresh the blockhash before submitting. Retry transactions on devnet before mainnet for reliability. Monitoring confirmations on Solscan ensures successful execution.<\/p>\n<p data-start=\"4581\" data-end=\"4597\"><strong data-start=\"4581\" data-end=\"4594\">Fix Steps<\/strong>:<\/p>\n<ol data-start=\"4598\" data-end=\"4789\">\n<li data-start=\"4598\" data-end=\"4634\">\n<p data-start=\"4601\" data-end=\"4634\">Open wallet (Phantom\/Backpack).<\/p>\n<\/li>\n<li data-start=\"4635\" data-end=\"4702\">\n<p data-start=\"4638\" data-end=\"4702\">Modify Advanced Settings: increase slippage, set priority fee.<\/p>\n<\/li>\n<li data-start=\"4703\" data-end=\"4740\">\n<p data-start=\"4706\" data-end=\"4740\">Switch RPC to premium endpoints.<\/p>\n<\/li>\n<li data-start=\"4741\" data-end=\"4789\">\n<p data-start=\"4744\" data-end=\"4789\">Resubmit transaction with latest blockhash.<\/p>\n<\/li>\n<\/ol>\n<h2 data-start=\"4791\" data-end=\"4836\"><span class=\"ez-toc-section\" id=\"When_Do_Network_Congestion_Problems_Arise\"><\/span>When Do Network Congestion Problems Arise?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4838\" data-end=\"5023\">Network congestion occurs during token launches, airdrops, or high market volatility, leading to dropped transactions. Use Solscan\u2019s TPS charts to track congestion and avoid peak hours.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5025\" data-end=\"5267\">\n<thead data-start=\"5025\" data-end=\"5071\">\n<tr data-start=\"5025\" data-end=\"5071\">\n<th data-start=\"5025\" data-end=\"5038\" data-col-size=\"sm\">Event Type<\/th>\n<th data-start=\"5038\" data-end=\"5057\" data-col-size=\"sm\">Peak Hours (UTC)<\/th>\n<th data-start=\"5057\" data-end=\"5071\" data-col-size=\"sm\">Mitigation<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5118\" data-end=\"5267\">\n<tr data-start=\"5118\" data-end=\"5172\">\n<td data-start=\"5118\" data-end=\"5138\" data-col-size=\"sm\">Meme Token Launch<\/td>\n<td data-start=\"5138\" data-end=\"5152\" data-col-size=\"sm\">14:00\u201320:00<\/td>\n<td data-start=\"5152\" data-end=\"5172\" data-col-size=\"sm\">Use Jito bundles<\/td>\n<\/tr>\n<tr data-start=\"5173\" data-end=\"5215\">\n<td data-start=\"5173\" data-end=\"5184\" data-col-size=\"sm\">ETF News<\/td>\n<td data-start=\"5184\" data-end=\"5198\" data-col-size=\"sm\">Market Open<\/td>\n<td data-start=\"5198\" data-end=\"5215\" data-col-size=\"sm\">Increase fees<\/td>\n<\/tr>\n<tr data-start=\"5216\" data-end=\"5267\">\n<td data-start=\"5216\" data-end=\"5235\" data-col-size=\"sm\">Network Upgrades<\/td>\n<td data-start=\"5235\" data-end=\"5247\" data-col-size=\"sm\">Scheduled<\/td>\n<td data-start=\"5247\" data-end=\"5267\" data-col-size=\"sm\">Delay 30 minutes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"5269\" data-end=\"5292\"><span class=\"ez-toc-section\" id=\"Solscan_Expert_Views\"><\/span>Solscan Expert Views<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote data-start=\"5294\" data-end=\"5763\">\n<p data-start=\"5296\" data-end=\"5763\">&#8220;Failed transactions are a normal challenge as Solana scales. At Solscan, we observe 10\u201320% failure rates during peak activity, largely solvable with proper fees, updated blockhashes, and RPC switching. Pro API access allows developers to automate log retrieval, cutting debugging time by 70%. Token labeling clarifies assets, preventing errors before they occur. Leveraging analytics helps users anticipate congestion and act proactively.&#8221;<br data-start=\"5736\" data-end=\"5739\" \/>\u2013 Solscan Product Lead<\/p>\n<\/blockquote>\n<h2 data-start=\"5765\" data-end=\"5798\"><span class=\"ez-toc-section\" id=\"Can_Devs_Automate_Diagnostics\"><\/span>Can Devs Automate Diagnostics?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5800\" data-end=\"6061\">Yes, developers can use RPC <code data-start=\"5828\" data-end=\"5844\">getTransaction<\/code> or Solscan APIs to parse logs and programmatically handle errors. Automated bots and webhook alerts reduce manual intervention by up to 90%. Solscan EaaS enables embedded explorers in dApps for real-time diagnostics.<\/p>\n<h2 data-start=\"6063\" data-end=\"6097\"><span class=\"ez-toc-section\" id=\"Why_Choose_Solscan_Over_Others\"><\/span>Why Choose Solscan Over Others?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6099\" data-end=\"6316\">Solscan offers superior UX, real-time analytics, Pro API, and token labeling. With over 120M monthly views, it empowers traders, developers, and institutions with reliable, actionable insights into Solana\u2019s ecosystem.<\/p>\n<h2 data-start=\"6318\" data-end=\"6334\"><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Key Takeaways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6336\" data-end=\"6688\">Solana transaction failures are mostly avoidable. Use Solscan to diagnose issues, increase priority fees, adjust slippage, and ensure updated blockhashes. Automate monitoring for developers, switch RPCs during peak congestion, and leverage analytics to trade confidently. Solscan\u2019s tools provide clarity, reduce errors, and enhance workflow efficiency.<\/p>\n<h2 data-start=\"6690\" data-end=\"6697\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"6699\" data-end=\"6756\"><span class=\"ez-toc-section\" id=\"What_if_a_transaction_shows_failed_but_funds_moved\"><\/span>What if a transaction shows failed but funds moved?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6757\" data-end=\"6819\">Verify on Solscan; funds are safe if logs indicate a revert.<\/p>\n<h3 data-start=\"6821\" data-end=\"6876\"><span class=\"ez-toc-section\" id=\"How_long_before_a_dropped_transaction_disappears\"><\/span>How long before a dropped transaction disappears?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6877\" data-end=\"6946\">Approximately 150 slots (~1 minute); no trace appears on explorers.<\/p>\n<h3 data-start=\"6948\" data-end=\"7006\"><span class=\"ez-toc-section\" id=\"Which_wallet_is_best_for_fixing_Solana_transactions\"><\/span>Which wallet is best for fixing Solana transactions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"7007\" data-end=\"7074\">Phantom or Backpack wallets with priority fee adjustment sliders.<\/p>\n<h3 data-start=\"7076\" data-end=\"7126\"><span class=\"ez-toc-section\" id=\"Does_using_a_VPN_affect_Solana_transactions\"><\/span>Does using a VPN affect Solana transactions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"7127\" data-end=\"7191\">Rarely; premium RPCs and direct connections are more reliable.<\/p>\n<h3 data-start=\"7193\" data-end=\"7249\"><span class=\"ez-toc-section\" id=\"Should_I_use_free_or_paid_RPC_for_troubleshooting\"><\/span>Should I use free or paid RPC for troubleshooting?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"7250\" data-end=\"7339\">Free RPCs often drop transactions; paid services like Helius or Solscan ensure stability.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Failed Solana transactions usually happen due to insufficient fees, slippage violations, expired blockhashes, or compute budget limits. Solscan offers precise logs to identify the cause, enabling users to adjust parameters, resubmit transactions, or switch RPC endpoints. With proper steps, most issues are resolved quickly without losing funds beyond network fees, ensuring smooth interaction with the &#8230; <a title=\"How to Quickly Fix Solana Failed Transactions?\" class=\"read-more\" href=\"https:\/\/solsccan.co\/blog\/how-to-quickly-fix-solana-failed-transactions\/\" aria-label=\"Read more about How to Quickly Fix Solana Failed Transactions?\">Read more<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3870","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/posts\/3870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/comments?post=3870"}],"version-history":[{"count":2,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/posts\/3870\/revisions"}],"predecessor-version":[{"id":3877,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/posts\/3870\/revisions\/3877"}],"wp:attachment":[{"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/media?parent=3870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/categories?post=3870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solsccan.co\/blog\/wp-json\/wp\/v2\/tags?post=3870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}