mirror of
https://github.com/mimblewimble/grin.git
synced 2025-01-20 19:11:08 +03:00
126 lines
4.4 KiB
Rust
126 lines
4.4 KiB
Rust
// Copyright 2021 The Grin Developers
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use grin_core::consensus::{
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header_version, secondary_pow_ratio, HARD_FORK_INTERVAL, TESTNET_FIRST_HARD_FORK,
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TESTNET_FOURTH_HARD_FORK, TESTNET_SECOND_HARD_FORK, TESTNET_THIRD_HARD_FORK,
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};
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use grin_core::core::HeaderVersion;
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use grin_core::global;
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#[test]
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fn test_secondary_pow_ratio() {
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// Tests for Testnet chain type (covers pre and post hardfork).
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global::set_local_chain_type(global::ChainTypes::Testnet);
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assert_eq!(global::is_testnet(), true);
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assert_eq!(secondary_pow_ratio(1), 90);
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assert_eq!(secondary_pow_ratio(89), 90);
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assert_eq!(secondary_pow_ratio(90), 90);
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assert_eq!(secondary_pow_ratio(91), 90);
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assert_eq!(secondary_pow_ratio(179), 90);
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assert_eq!(secondary_pow_ratio(180), 90);
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assert_eq!(secondary_pow_ratio(181), 90);
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let one_week = 60 * 24 * 7;
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assert_eq!(secondary_pow_ratio(one_week - 1), 90);
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assert_eq!(secondary_pow_ratio(one_week), 90);
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assert_eq!(secondary_pow_ratio(one_week + 1), 90);
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let two_weeks = one_week * 2;
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assert_eq!(secondary_pow_ratio(two_weeks - 1), 89);
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assert_eq!(secondary_pow_ratio(two_weeks), 89);
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assert_eq!(secondary_pow_ratio(two_weeks + 1), 89);
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let t4_fork_height = 64_000;
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assert_eq!(secondary_pow_ratio(t4_fork_height - 1), 85);
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assert_eq!(secondary_pow_ratio(t4_fork_height), 85);
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assert_eq!(secondary_pow_ratio(t4_fork_height + 1), 85);
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let one_year = one_week * 52;
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assert_eq!(secondary_pow_ratio(one_year), 45);
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let ninety_one_weeks = one_week * 91;
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assert_eq!(secondary_pow_ratio(ninety_one_weeks - 1), 12);
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assert_eq!(secondary_pow_ratio(ninety_one_weeks), 12);
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assert_eq!(secondary_pow_ratio(ninety_one_weeks + 1), 12);
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let two_year = one_year * 2;
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assert_eq!(secondary_pow_ratio(two_year - 1), 1);
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assert_eq!(secondary_pow_ratio(two_year), 0);
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assert_eq!(secondary_pow_ratio(two_year + 1), 0);
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}
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#[test]
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fn hard_forks() {
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global::set_local_chain_type(global::ChainTypes::Testnet);
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assert_eq!(global::is_testnet(), true);
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assert_eq!(header_version(0), HeaderVersion(1));
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assert_eq!(header_version(10), HeaderVersion(1));
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assert_eq!(
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header_version(TESTNET_FIRST_HARD_FORK - 1),
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HeaderVersion(1)
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);
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assert_eq!(header_version(TESTNET_FIRST_HARD_FORK), HeaderVersion(2));
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assert_eq!(
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header_version(TESTNET_FIRST_HARD_FORK + 1),
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HeaderVersion(2)
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);
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assert_eq!(
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header_version(TESTNET_SECOND_HARD_FORK - 1),
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HeaderVersion(2)
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);
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assert_eq!(header_version(TESTNET_SECOND_HARD_FORK), HeaderVersion(3));
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assert_eq!(
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header_version(TESTNET_SECOND_HARD_FORK + 1),
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HeaderVersion(3)
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);
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assert_eq!(
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header_version(TESTNET_THIRD_HARD_FORK - 1),
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HeaderVersion(3)
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);
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assert_eq!(header_version(TESTNET_THIRD_HARD_FORK), HeaderVersion(4));
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assert_eq!(
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header_version(TESTNET_THIRD_HARD_FORK + 1),
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HeaderVersion(4)
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);
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assert_eq!(
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header_version(TESTNET_FOURTH_HARD_FORK - 1),
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HeaderVersion(4)
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);
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assert_eq!(header_version(TESTNET_FOURTH_HARD_FORK), HeaderVersion(5));
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assert_eq!(
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header_version(TESTNET_FOURTH_HARD_FORK + 1),
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HeaderVersion(5)
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);
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assert_eq!(header_version(HARD_FORK_INTERVAL - 1), HeaderVersion(2));
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assert_eq!(header_version(HARD_FORK_INTERVAL), HeaderVersion(2));
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assert_eq!(header_version(HARD_FORK_INTERVAL + 1), HeaderVersion(2));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 2 - 1), HeaderVersion(3));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 2), HeaderVersion(3));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 2 + 1), HeaderVersion(3));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 3 - 1), HeaderVersion(5));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 3), HeaderVersion(5));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 3 + 1), HeaderVersion(5));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 4 - 1), HeaderVersion(5));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 4), HeaderVersion(5));
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assert_eq!(header_version(HARD_FORK_INTERVAL * 4 + 1), HeaderVersion(5));
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}
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