TxWhy

Solana failure index

A worker samples recent transactions on six of Solana's busiest programs around the clock, and classifies a slice of the failures with the same engine that powers TxWhy. This is a running sample, not a census.

Transactions sampled

3,104,600

Failed

1,322,680

Failure rate

43%

From private bots

69%

Sampling since Mon, 21 Sep 2026 13:22:38 GMT. Last pass Thu, 24 Sep 2026 17:31:16 GMT. "From private bots" is the share of 92,869 classified failures raised by programs that publish no error list.

Failure rate by program

Why they fail

Named causes, from programs that publish their errors.

  • SlippageToleranceExceeded13,515
  • ExceededSlippage4,207
  • BuySlippageBelowMinBaseAmountOut1,986
  • Insufficient SOL1,044
  • Overflow1,024
  • InsufficientFunds775
  • Unrecognized error733
  • BuySlippageBelowMinTokensOut607
  • Program failed to complete387
  • AmountOutBelowMinimum360
  • TooMuchSolRequired331
  • AccountNotInitialized322

Who raised the error

The innermost program that failed.

  • Private programs (unnamed)64,534
  • Jupiter Aggregator v613,779
  • Pump.fun Amm5,114
  • Pump.fun3,122
  • Raydium AMM v41,302
  • System Program1,104
  • Meteora DLMM776
  • Orca Whirlpool730
  • SPL Token447
  • Raydium CLMM241

Most failures on these programs are automated traders firing transactions they expect to miss. The ones that hurt are the rest: an agent or an app whose swap, payment or transfer should have worked. That is what TxWhy repairs →