getTransactionMessageSize

function getTransactionMessageSize(transactionMessage): number;

Gets the compiled transaction size of a given transaction message in bytes.

Parameters

Parameter	Type
`transactionMessage`	`Readonly`<{ `instructions`: readonly `Instruction`<`string`, readonly (`AccountLookupMeta`<`string`, `string`> \| `AccountMeta`<`string`>)[]>[]; `version`: `TransactionVersion`; }> & `TransactionMessageWithFeePayer`<`string`>

number

const transactionSize = getTransactionMessageSize(transactionMessage);