Solana Programmingmessage
Message
The unsigned payload of a transaction containing: a header (signer/read-only counts), an array of account public keys, a recent blockhash, and compiled instructions. Signers sign the serialized message bytes. In v0 messages, an additional section references address lookup tables.
Related terms
2Solana Programming
Transaction
An atomic unit of execution containing one or more instructions, a recent blockhash, and one or more signatures. All ins...
Solana Programming
Instruction
A single operation within a transaction that invokes a program. An instruction specifies: (1) the program ID to call, (2...