TRANSACTION_ERROR__SIGNATURE_FAILURE
Appears as Solana error #7050012; Decode this error by running `npx @solana/errors decode -- 7050012 '…'`
Transaction did not pass signature verification
Kit's typed wrappers around the runtime's TransactionError variants, such as blockhash not found or insufficient funds for fee.
npx @solana/errors decode -- 7050012 '<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_ERROR__SIGNATURE_FAILURE) lets you branch on it.