address PR comments
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c694703e14
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@ -1,14 +1,15 @@
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//! DoS tool
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//!
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//! Sends requests to cluster in a loop to measure
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//! the effect of ihandling these requests on the performance of the cluster.
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//! the effect of handling these requests on the performance of the cluster.
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//!
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//! * `mode` argument defines interface to use (e.g. rpc, tvu, tpu)
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//! * `data-type` argument specifies the type of the request.
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//! It takes various values, some of them makes sense with particular `mode` value (e.g. `get-account-info` is valid only with `mode=rpc`).
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//! Some request types might be used only with particular `mode` value.
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//! For example, `get-account-info` is valid only with `mode=rpc`.
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//!
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//! Most of the options are provided for `data-type = transaction`.
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//! These options allow to compose transaction whcih fails at
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//! Most options are provided for `data-type = transaction`.
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//! These options allow to compose transaction which fails at
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//! a particular stage of the processing pipeline.
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//!
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//! Example 1: send random transactions to TPU
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@ -16,7 +17,7 @@
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//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random
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//! ```
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//!
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//! Example 2: send unique transactions with valid hashblock to TPU
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//! Example 2: send unique transactions with valid recent blockhash to TPU
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//! ```bash
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//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu --data-type random
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//! solana-dos --entrypoint 127.0.0.1:8001 --mode tpu \
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@ -91,7 +92,7 @@ impl TransactionGenerator {
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}
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// in order to evaluate the performance implications of the different transactions
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// we create here transactions which are filetered out on different stages of processing pipeline
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// we create here transactions which are filtered out on different stages of processing pipeline
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// create an arbitrary valid instruction
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let lamports = 5;
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@ -117,8 +118,8 @@ impl TransactionGenerator {
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self.blockhash,
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)
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} else if self.transaction_params.valid_signatures {
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// Since we don't provide a payer, this transaction will
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// end up filtered at legacy.rs sanitize method (banking_stage) with error "a program cannot be payer"
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// Since we don't provide a payer, this transaction will end up
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// filtered at legacy.rs sanitize method (banking_stage) with error "a program cannot be payer"
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let kpvals: Vec<Keypair> = (0..self.transaction_params.num_signatures)
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.map(|_| Keypair::new())
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.collect();
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@ -593,7 +594,7 @@ pub mod test {
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},
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);
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// send *unique* transactions to TPU with 2 random signatures
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// send *unique* transactions to TPU with 4 random signatures
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// will be discarded on banking stage in legacy.rs
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// ("there should be at least 1 RW fee-payer account")
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run_dos(
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