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Merge branch 'tidy-beacon-state' into test-harness-fix

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Paul Hauner 2019-02-15 17:10:11 +11:00
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1 changed files with 62 additions and 64 deletions
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126
eth2/types/src/beacon_state_tests.rs
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@ -1,69 +1,67 @@
use crate::{
beacon_state::BeaconStateError, BeaconState, ChainSpec, Deposit, DepositData, DepositInput,
Eth1Data, Hash256, Keypair,
};
use bls::create_proof_of_possession;
struct BeaconStateTestBuilder {
pub genesis_time: u64,
pub initial_validator_deposits: Vec<Deposit>,
pub latest_eth1_data: Eth1Data,
pub spec: ChainSpec,
pub keypairs: Vec<Keypair>,
}
impl BeaconStateTestBuilder {
pub fn with_random_validators(validator_count: usize) -> Self {
let genesis_time = 10_000_000;
let keypairs: Vec<Keypair> = (0..validator_count)
.collect::<Vec<usize>>()
.iter()
.map(|_| Keypair::random())
.collect();
let initial_validator_deposits = keypairs
.iter()
.map(|keypair| Deposit {
branch: vec![], // branch verification is not specified.
index: 0, // index verification is not specified.
deposit_data: DepositData {
amount: 32_000_000_000, // 32 ETH (in Gwei)
timestamp: genesis_time - 1,
deposit_input: DepositInput {
pubkey: keypair.pk.clone(),
withdrawal_credentials: Hash256::zero(), // Withdrawal not possible.
proof_of_possession: create_proof_of_possession(&keypair),
},
},
})
.collect();
let latest_eth1_data = Eth1Data {
deposit_root: Hash256::zero(),
block_hash: Hash256::zero(),
};
let spec = ChainSpec::foundation();
Self {
genesis_time,
initial_validator_deposits,
latest_eth1_data,
spec,
keypairs,
}
}
pub fn build(&self) -> Result<BeaconState, BeaconStateError> {
BeaconState::genesis(
self.genesis_time,
self.initial_validator_deposits.clone(),
self.latest_eth1_data.clone(),
&self.spec,
)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{
beacon_state::BeaconStateError, BeaconState, ChainSpec, Deposit, DepositData, DepositInput,
Eth1Data, Hash256, Keypair,
};
use bls::create_proof_of_possession;
struct BeaconStateTestBuilder {
pub genesis_time: u64,
pub initial_validator_deposits: Vec<Deposit>,
pub latest_eth1_data: Eth1Data,
pub spec: ChainSpec,
pub keypairs: Vec<Keypair>,
}
impl BeaconStateTestBuilder {
pub fn with_random_validators(validator_count: usize) -> Self {
let genesis_time = 10_000_000;
let keypairs: Vec<Keypair> = (0..validator_count)
.collect::<Vec<usize>>()
.iter()
.map(|_| Keypair::random())
.collect();
let initial_validator_deposits = keypairs
.iter()
.map(|keypair| Deposit {
branch: vec![], // branch verification is not specified.
index: 0, // index verification is not specified.
deposit_data: DepositData {
amount: 32_000_000_000, // 32 ETH (in Gwei)
timestamp: genesis_time - 1,
deposit_input: DepositInput {
pubkey: keypair.pk.clone(),
withdrawal_credentials: Hash256::zero(), // Withdrawal not possible.
proof_of_possession: create_proof_of_possession(&keypair),
},
},
})
.collect();
let latest_eth1_data = Eth1Data {
deposit_root: Hash256::zero(),
block_hash: Hash256::zero(),
};
let spec = ChainSpec::foundation();
Self {
genesis_time,
initial_validator_deposits,
latest_eth1_data,
spec,
keypairs,
}
}
pub fn build(&self) -> Result<BeaconState, BeaconStateError> {
BeaconState::genesis(
self.genesis_time,
self.initial_validator_deposits.clone(),
self.latest_eth1_data.clone(),
&self.spec,
)
}
}
#[test]
pub fn can_produce_genesis_block() {