72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
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// Copyright 2017-2021 DERO Project. All rights reserved.
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// Use of this source code in any form is governed by RESEARCH license.
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// license can be found in the LICENSE file.
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// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
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//
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package blockchain
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import "fmt"
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import "encoding/hex"
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import "github.com/deroproject/derohe/cryptography/crypto"
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import "github.com/deroproject/derohe/block"
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import "github.com/deroproject/derohe/globals"
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// generates a genesis block
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func Generate_Genesis_Block() (bl block.Block) {
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genesis_tx_blob, err := hex.DecodeString(globals.Config.Genesis_Tx)
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if err != nil {
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panic("Failed to hex decode genesis Tx " + err.Error())
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}
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err = bl.Miner_TX.Deserialize(genesis_tx_blob)
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if err != nil {
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panic(fmt.Sprintf("Failed to parse genesis tx err %s hex %s ", err, globals.Config.Genesis_Tx))
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}
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if !bl.Miner_TX.IsPremine() {
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panic("miner tx not premine")
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}
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//rlog.Tracef(2, "Hash of Genesis Tx %x\n", bl.Miner_tx.GetHash())
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// verify whether tx is coinbase and valid
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// setup genesis block header
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bl.Major_Version = 1
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bl.Minor_Version = 1
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bl.Timestamp = 0 // first block timestamp
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var zerohash crypto.Hash
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_ = zerohash
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//bl.Tips = append(bl.Tips,zerohash)
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//bl.Prev_hash is automatic zero
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logger.V(1).Info("Hash of genesis block", "blid", bl.GetHash())
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serialized := bl.Serialize()
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var bl2 block.Block
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err = bl2.Deserialize(serialized)
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if err != nil {
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panic(fmt.Sprintf("error while serdes genesis block err %s", err))
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}
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if bl.GetHash() != bl2.GetHash() {
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panic("hash mismatch serdes genesis block")
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}
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return
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}
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