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Merge branch 'master' into light-poa

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This commit is contained in:
Robert Habermeier
2017-08-23 15:49:02 +02:00
parent 2ff3dff6ea 4bda7bf175
commit 871a9c063e
384 changed files with 20373 additions and 4349 deletions
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24
ethcore/src/engines/basic_authority.rs
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@@ -16,7 +16,9 @@
//! A blockchain engine that supports a basic, non-BFT proof-of-authority.
use std::sync::Weak;
use std::sync::{Weak, Arc};
use std::collections::BTreeMap;
use std::cmp;
use util::*;
use ethkey::{recover, public_to_address, Signature};
use account_provider::AccountProvider;
@@ -35,8 +37,6 @@ use super::validator_set::{ValidatorSet, SimpleList, new_validator_set};
/// `BasicAuthority` params.
#[derive(Debug, PartialEq)]
pub struct BasicAuthorityParams {
/// Gas limit divisor.
pub gas_limit_bound_divisor: U256,
/// Valid signatories.
pub validators: ethjson::spec::ValidatorSet,
}
@@ -44,7 +44,6 @@ pub struct BasicAuthorityParams {
impl From<ethjson::spec::BasicAuthorityParams> for BasicAuthorityParams {
fn from(p: ethjson::spec::BasicAuthorityParams) -> Self {
BasicAuthorityParams {
gas_limit_bound_divisor: p.gas_limit_bound_divisor.into(),
validators: p.validators,
}
}
@@ -80,7 +79,6 @@ fn verify_external(header: &Header, validators: &ValidatorSet) -> Result<(), Err
/// Engine using `BasicAuthority`, trivial proof-of-authority consensus.
pub struct BasicAuthority {
params: CommonParams,
gas_limit_bound_divisor: U256,
builtins: BTreeMap<Address, Builtin>,
signer: RwLock<EngineSigner>,
validators: Box<ValidatorSet>,
@@ -91,7 +89,6 @@ impl BasicAuthority {
pub fn new(params: CommonParams, our_params: BasicAuthorityParams, builtins: BTreeMap<Address, Builtin>) -> Self {
BasicAuthority {
params: params,
gas_limit_bound_divisor: our_params.gas_limit_bound_divisor,
builtins: builtins,
validators: new_validator_set(our_params.validators),
signer: Default::default(),
@@ -119,11 +116,11 @@ impl Engine for BasicAuthority {
header.set_difficulty(parent.difficulty().clone());
header.set_gas_limit({
let gas_limit = parent.gas_limit().clone();
let bound_divisor = self.gas_limit_bound_divisor;
let bound_divisor = self.params().gas_limit_bound_divisor;
if gas_limit < gas_floor_target {
min(gas_floor_target, gas_limit + gas_limit / bound_divisor - 1.into())
cmp::min(gas_floor_target, gas_limit + gas_limit / bound_divisor - 1.into())
} else {
max(gas_floor_target, gas_limit - gas_limit / bound_divisor + 1.into())
cmp::max(gas_floor_target, gas_limit - gas_limit / bound_divisor + 1.into())
}
});
}
@@ -147,7 +144,7 @@ impl Engine for BasicAuthority {
Seal::None
}
fn verify_block_basic(&self, header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
fn verify_block_basic(&self, header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
// check the seal fields.
// TODO: pull this out into common code.
if header.seal().len() != self.seal_fields() {
@@ -158,11 +155,11 @@ impl Engine for BasicAuthority {
Ok(())
}
fn verify_block_unordered(&self, _header: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
fn verify_block_unordered(&self, _header: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
Ok(())
}
fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> result::Result<(), Error> {
fn verify_block_family(&self, header: &Header, parent: &Header, _block: Option<&[u8]>) -> Result<(), Error> {
// Do not calculate difficulty for genesis blocks.
if header.number() == 0 {
return Err(From::from(BlockError::RidiculousNumber(OutOfBounds { min: Some(1), max: None, found: header.number() })));
@@ -172,7 +169,7 @@ impl Engine for BasicAuthority {
if header.difficulty() != parent.difficulty() {
return Err(From::from(BlockError::InvalidDifficulty(Mismatch { expected: *parent.difficulty(), found: *header.difficulty() })))
}
let gas_limit_divisor = self.gas_limit_bound_divisor;
let gas_limit_divisor = self.params().gas_limit_bound_divisor;
let min_gas = parent.gas_limit().clone() - parent.gas_limit().clone() / gas_limit_divisor;
let max_gas = parent.gas_limit().clone() + parent.gas_limit().clone() / gas_limit_divisor;
if header.gas_limit() <= &min_gas || header.gas_limit() >= &max_gas {
@@ -254,6 +251,7 @@ impl Engine for BasicAuthority {
#[cfg(test)]
mod tests {
use std::sync::Arc;
use util::*;
use block::*;
use error::{BlockError, Error};