solana-runtime-transaction 4.0.0-beta.5

Solana runtime-transaction
Documentation 
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use {solana_pubkey::Pubkey, solana_svm_transaction::instruction::SVMInstruction};

#[derive(Default)]
pub struct InstructionDataLenBuilder {
    value: u16,
}

impl InstructionDataLenBuilder {
    pub fn process_instruction(&mut self, _program_id: &Pubkey, instruction: &SVMInstruction) {
        self.value = self.value.saturating_add(instruction.data.len() as u16);
    }

    pub fn build(self) -> u16 {
        self.value
    }
}