46 lines
1.7 KiB
Go
46 lines
1.7 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 "math/big"
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import "github.com/deroproject/derohe/config"
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//import "github.com/deroproject/derosuite/emission"
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// this file implements the logic to calculate fees dynamicallly
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// get maximum size of TX
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func Get_Transaction_Maximum_Size() uint64 {
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return config.STARGATE_HE_MAX_TX_SIZE
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}
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// get the tx fee
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// this function assumes that fees are per KB
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// for every part of 1KB multiply by fee_per_kb
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func (chain *Blockchain) Calculate_TX_fee(hard_fork_version int64, tx_size uint64) uint64 {
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size_in_kb := tx_size / 1024
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if (tx_size % 1024) != 0 { // for any part there of, use a full KB fee
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size_in_kb += 1
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}
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needed_fee := size_in_kb * config.FEE_PER_KB
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return needed_fee
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}
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