Optional ReadonlybufferOptional ReadonlycommitmentCommitment for fetching the blockhash. Default: "confirmed".
Optional ReadonlyfeeOptional fee-payer override (Address or TransactionSigner).
ReadonlyinstructionsProgram instructions (no compute-budget ixs needed — we'll add them).
Optional ReadonlyminCU floor & simulation buffer. Defaults: 1_000 / 10%.
Optional ReadonlypriorityOptional cap (microlamports per CU) applied to Helius' recommendation.
ReadonlysignersAll required signers. First signer is the default fee-payer.
OptionaltipTip amount in lamports. Defaults to 500,000.
Optional ReadonlyversionTx version. Default: 0.
Input for
createSmartTransactionWithTip— adds a Jito/sender tip instruction.