@solana/kit · Transaction building

Solana error #5663020

TRANSACTION__EXCEEDS_SIZE_LIMIT

Appears as Solana error #5663020; Decode this error by running `npx @solana/errors decode -- 5663020 '…'`

Message

Transaction size $transactionSize exceeds limit of $transactionSizeLimit bytes

Placeholders (transactionSize, transactionSizeLimit) are filled from the error’s context. Paste the base64 argument below to see the real values.

What it means

The compiled transaction is larger than 1,232 bytes.

What to do

  • Use address lookup tables, remove instructions, or split into multiple transactions.

Decode it locally instead

npx @solana/errors decode -- 5663020 '<base64 context>'

In development, import from @solana/kit as usual and the full message is thrown. In production the message is stripped to keep bundles small; the error object still carries error.context with the same values this page decodes, and isSolanaError(err, SOLANA_ERROR__TRANSACTION__EXCEEDS_SIZE_LIMIT) lets you branch on it.

Decode another error

Try: