mirror of
https://github.com/mimblewimble/grin.git
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100 lines
2.9 KiB
Rust
100 lines
2.9 KiB
Rust
// Copyright 2016 The Grin Developers
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//
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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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//! Definition of the genesis block. Placeholder for now.
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use time;
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use core;
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use consensus;
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use core::target::Difficulty;
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use global;
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/// Genesis block definition for development networks. The proof of work size
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/// is small enough to mine it on the fly, so it does not contain its own
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/// proof of work solution. Can also be easily mutated for different tests.
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pub fn genesis_dev() -> core::Block {
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core::Block {
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header: core::BlockHeader {
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height: 0,
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previous: core::hash::Hash([0xff; 32]),
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timestamp: time::Tm {
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tm_year: 1997 - 1900,
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tm_mon: 7,
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tm_mday: 4,
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..time::empty_tm()
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},
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nonce: global::get_genesis_nonce(),
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..Default::default()
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},
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inputs: vec![],
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outputs: vec![],
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kernels: vec![],
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}
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}
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/// First testnet genesis block, still subject to change (especially the date,
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/// will hopefully come before Christmas).
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pub fn genesis_testnet1() -> core::Block {
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core::Block {
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header: core::BlockHeader {
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height: 0,
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previous: core::hash::Hash([0xff; 32]),
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timestamp: time::Tm {
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tm_year: 2017 - 1900,
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tm_mon: 10,
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tm_mday: 16,
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tm_hour: 20,
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..time::empty_tm()
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},
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nonce: 28205,
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pow: core::Proof::new(vec![0x21e, 0x7a2, 0xeae, 0x144e, 0x1b1c, 0x1fbd,
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0x203a, 0x214b, 0x293b, 0x2b74, 0x2bfa, 0x2c26,
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0x32bb, 0x346a, 0x34c7, 0x37c5, 0x4164, 0x42cc,
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0x4cc3, 0x55af, 0x5a70, 0x5b14, 0x5e1c, 0x5f76,
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0x6061, 0x60f9, 0x61d7, 0x6318, 0x63a1, 0x63fb,
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0x649b, 0x64e5, 0x65a1, 0x6b69, 0x70f8, 0x71c7,
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0x71cd, 0x7492, 0x7b11, 0x7db8, 0x7f29, 0x7ff8]),
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..Default::default()
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},
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inputs: vec![],
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outputs: vec![],
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kernels: vec![],
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}
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}
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/// Placeholder for mainnet genesis block, will definitely change before
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/// release so no use trying to pre-mine it.
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pub fn genesis_main() -> core::Block {
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core::Block {
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header: core::BlockHeader {
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height: 0,
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previous: core::hash::Hash([0xff; 32]),
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timestamp: time::Tm {
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tm_year: 2018 - 1900,
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tm_mon: 7,
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tm_mday: 14,
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..time::empty_tm()
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},
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difficulty: Difficulty::from_num(1000),
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total_difficulty: Difficulty::from_num(1000),
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nonce: global::get_genesis_nonce(),
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pow: core::Proof::zero(consensus::PROOFSIZE),
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..Default::default()
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},
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inputs: vec![],
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outputs: vec![],
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kernels: vec![],
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}
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}
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