59 lines
2.4 KiB
Go
59 lines
2.4 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 "github.com/deroproject/derohe/crypto"
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import "github.com/deroproject/derohe/structures"
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// this function is only used by the RPC and is not used by the core
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/* fill up the above structure from the blockchain */
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func (chain *Blockchain) GetBlockHeader(hash crypto.Hash) (result structures.BlockHeader_Print, err error) {
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bl, err := chain.Load_BL_FROM_ID(hash)
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if err != nil {
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return
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}
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result.TopoHeight = -1
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if chain.Is_Block_Topological_order(hash) {
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result.TopoHeight = chain.Load_Block_Topological_order(hash)
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}
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result.Height = chain.Load_Height_for_BL_ID(hash)
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result.Depth = chain.Get_Height() - result.Height
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result.Difficulty = chain.Load_Block_Difficulty(hash).String()
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result.Hash = hash.String()
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result.Major_Version = uint64(bl.Major_Version)
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result.Minor_Version = uint64(bl.Minor_Version)
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result.Nonce = uint64(bl.Nonce)
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result.Orphan_Status = chain.Is_Block_Orphan(hash)
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if result.TopoHeight >= chain.LocatePruneTopo()+10 { // this result may/may not be valid at just above prune heights
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result.SyncBlock = chain.IsBlockSyncBlockHeight(hash)
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}
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result.SideBlock = chain.isblock_SideBlock(hash)
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//result.Reward = chain.Load_Block_Total_Reward(dbtx, hash)
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result.TXCount = int64(len(bl.Tx_hashes))
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for i := range bl.Tips {
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result.Tips = append(result.Tips, bl.Tips[i].String())
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}
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//result.Prev_Hash = bl.Prev_Hash.String()
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result.Timestamp = bl.Timestamp
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return
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}
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