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util reexports less std

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This commit is contained in:
debris
2017-07-29 17:12:07 +02:00
parent e84f308264
commit eecd823d32
74 changed files with 255 additions and 168 deletions
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12
ethcore/src/engines/basic_authority.rs
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@@ -17,6 +17,8 @@
//! A blockchain engine that supports a basic, non-BFT proof-of-authority.
use std::sync::Weak;
use std::collections::BTreeMap;
use std::cmp;
use util::*;
use ethkey::{recover, public_to_address, Signature};
use account_provider::AccountProvider;
@@ -121,9 +123,9 @@ impl Engine for BasicAuthority {
let gas_limit = parent.gas_limit().clone();
let bound_divisor = self.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 +149,7 @@ 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 +160,11 @@ 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() })));