Update ProgPoW to 0.9.3 (#11407)

0.9.2 version is deprecated due to efficiency
This commit is contained in:
EtherCore Contributor 2020-01-25 00:46:13 +09:00 committed by André Silva
parent b69a33b3ab
commit 108daf1861
2 changed files with 43 additions and 40 deletions

View File

@ -3,84 +3,84 @@
0,
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View File

@ -29,6 +29,9 @@
//!
//! ProgPoW audits have been proposed to analyse the efficiency of a ProgPoW ASICs over
//! GPUs and analysis of the economic impact on the Ethereum protocol.
//!
//! We use ProgPoW 0.9.3 version as suggested on Specification
//! https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1057.md#specification
use compute::{FNV_PRIME, calculate_dag_item};
use keccak::H256;
@ -36,12 +39,12 @@ use shared::{ETHASH_ACCESSES, ETHASH_MIX_BYTES, Node, get_data_size};
const PROGPOW_CACHE_BYTES: usize = 16 * 1024;
const PROGPOW_CACHE_WORDS: usize = PROGPOW_CACHE_BYTES / 4;
const PROGPOW_CNT_CACHE: usize = 12;
const PROGPOW_CNT_MATH: usize = 20;
const PROGPOW_CNT_CACHE: usize = 11;
const PROGPOW_CNT_MATH: usize = 18;
const PROGPOW_CNT_DAG: usize = ETHASH_ACCESSES;
const PROGPOW_DAG_LOADS: usize = 4;
const PROGPOW_MIX_BYTES: usize = 2 * ETHASH_MIX_BYTES;
const PROGPOW_PERIOD_LENGTH: usize = 50; // blocks per progpow epoch (N)
const PROGPOW_PERIOD_LENGTH: usize = 10; // blocks per progpow epoch (N)
const PROGPOW_LANES: usize = 16;
const PROGPOW_REGS: usize = 32;
@ -546,8 +549,8 @@ mod test {
&c_dag,
);
let expected_digest = FromHex::from_hex("63155f732f2bf556967f906155b510c917e48e99685ead76ea83f4eca03ab12b").unwrap();
let expected_result = FromHex::from_hex("faeb1be51075b03a4ff44b335067951ead07a3b078539ace76fd56fc410557a3").unwrap();
let expected_digest = FromHex::from_hex("b3bad9ca6f7c566cf0377d1f8cce29d6516a96562c122d924626281ec948ef02").unwrap();
let expected_result = FromHex::from_hex("f4ac202715ded4136e72887c39e63a4738331c57fd9eb79f6ec421c281aa8743").unwrap();
assert_eq!(
digest.to_vec(),