60c812e735
Upstream commit a7b35d9f9e.
Also, the merge commit contains necessary decred-specific alterations.
It also has the side effect of correcting a couple of min reduction bugs
even though they can't currently ever be hit due to the min reduction
interval flag being disabled for all networks.
58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
// Copyright (c) 2013-2015 The btcsuite developers
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// Copyright (c) 2015-2016 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package blockchain_test
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import (
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"testing"
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"github.com/decred/dcrd/blockchain"
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"github.com/decred/dcrd/chaincfg"
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)
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func TestBlockSubsidy(t *testing.T) {
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mainnet := &chaincfg.MainNetParams
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subsidyCache := blockchain.NewSubsidyCache(0, mainnet)
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totalSubsidy := mainnet.BlockOneSubsidy()
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for i := int64(0); ; i++ {
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// Genesis block or first block.
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if i == 0 || i == 1 {
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continue
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}
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if i%mainnet.SubsidyReductionInterval == 0 {
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numBlocks := mainnet.SubsidyReductionInterval
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// First reduction internal, which is reduction interval - 2
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// to skip the genesis block and block one.
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if i == mainnet.SubsidyReductionInterval {
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numBlocks -= 2
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}
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height := i - numBlocks
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work := blockchain.CalcBlockWorkSubsidy(subsidyCache, height,
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mainnet.TicketsPerBlock, mainnet)
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stake := blockchain.CalcStakeVoteSubsidy(subsidyCache, height,
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mainnet) * int64(mainnet.TicketsPerBlock)
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tax := blockchain.CalcBlockTaxSubsidy(subsidyCache, height,
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mainnet.TicketsPerBlock, mainnet)
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if (work + stake + tax) == 0 {
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break
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}
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totalSubsidy += ((work + stake + tax) * numBlocks)
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// First reduction internal, subtract the stake subsidy for
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// blocks before the staking system is enabled.
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if i == mainnet.SubsidyReductionInterval {
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totalSubsidy -= stake * (mainnet.StakeValidationHeight - 2)
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}
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}
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}
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if totalSubsidy != 2099999999800912 {
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t.Errorf("Bad total subsidy; want 2099999999800912, got %v", totalSubsidy)
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}
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}
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