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Add comments to new BeaconChainHarness methods.

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This commit is contained in:
Paul Hauner 2019-03-03 12:02:58 +11:00
parent f5e4fe29d7
commit 1703508385
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1 changed files with 13 additions and 0 deletions
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13
beacon_node/beacon_chain/test_harness/src/beacon_chain_harness.rs
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@ -240,6 +240,11 @@ impl BeaconChainHarness {
debug!("Free attestations processed."); debug!("Free attestations processed.");
} }
/// Signs a message using some validators secret key with the `Fork` info from the latest state
/// of the `BeaconChain`.
///
/// Useful for producing slashable messages and other objects that `BeaconChainHarness` does
/// not produce naturally.
pub fn validator_sign( pub fn validator_sign(
&self, &self,
validator_index: usize, validator_index: usize,
@ -259,6 +264,11 @@ impl BeaconChainHarness {
Some(Signature::new(message, domain, &validator.keypair.sk)) Some(Signature::new(message, domain, &validator.keypair.sk))
} }
/// Submit a deposit to the `BeaconChain` and, if given a keypair, create a new
/// `ValidatorHarness` instance for this validator.
///
/// If a new `ValidatorHarness` was created, the validator should become fully operational as
/// if the validator were created during `BeaconChainHarness` instantiation.
pub fn add_deposit(&mut self, deposit: Deposit, keypair: Option<Keypair>) { pub fn add_deposit(&mut self, deposit: Deposit, keypair: Option<Keypair>) {
self.beacon_chain.receive_deposit_for_inclusion(deposit); self.beacon_chain.receive_deposit_for_inclusion(deposit);
@ -270,16 +280,19 @@ impl BeaconChainHarness {
} }
} }
/// Submit a proposer slashing to the `BeaconChain` for inclusion in some block.
pub fn add_proposer_slashing(&mut self, proposer_slashing: ProposerSlashing) { pub fn add_proposer_slashing(&mut self, proposer_slashing: ProposerSlashing) {
self.beacon_chain self.beacon_chain
.receive_proposer_slashing_for_inclusion(proposer_slashing); .receive_proposer_slashing_for_inclusion(proposer_slashing);
} }
/// Submit an attester slashing to the `BeaconChain` for inclusion in some block.
pub fn add_attester_slashing(&mut self, attester_slashing: AttesterSlashing) { pub fn add_attester_slashing(&mut self, attester_slashing: AttesterSlashing) {
self.beacon_chain self.beacon_chain
.receive_attester_slashing_for_inclusion(attester_slashing); .receive_attester_slashing_for_inclusion(attester_slashing);
} }
/// Executes the fork choice rule on the `BeaconChain`, selecting a new canonical head.
pub fn run_fork_choice(&mut self) { pub fn run_fork_choice(&mut self) {
self.beacon_chain.fork_choice().unwrap() self.beacon_chain.fork_choice().unwrap()
} }