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https://github.com/kaspanet/kaspad.git
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8a4ece1101
* [NOD-1223] Move all network stuff into a new network package. * [NOD-1223] Delete the unused package testutil. * [NOD-1223] Move infrastructure stuff into a new instrastructure package. * [NOD-1223] Move domain stuff into a new domain package.
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package integration
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import (
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"math/rand"
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"testing"
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clientpkg "github.com/kaspanet/kaspad/network/rpc/client"
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"github.com/kaspanet/kaspad/network/domainmessage"
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"github.com/kaspanet/kaspad/util"
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"github.com/kaspanet/kaspad/util/daghash"
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)
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func solveBlock(block *util.Block) *domainmessage.MsgBlock {
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msgBlock := block.MsgBlock()
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targetDifficulty := util.CompactToBig(msgBlock.Header.Bits)
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initialNonce := rand.Uint64()
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for i := initialNonce; i != initialNonce-1; i++ {
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msgBlock.Header.Nonce = i
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hash := msgBlock.BlockHash()
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if daghash.HashToBig(hash).Cmp(targetDifficulty) <= 0 {
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return msgBlock
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}
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}
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panic("Failed to solve block! This should never happen")
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}
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func mineNextBlock(t *testing.T, harness *appHarness) *util.Block {
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blockTemplate, err := harness.rpcClient.GetBlockTemplate(harness.miningAddress, "")
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if err != nil {
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t.Fatalf("Error getting block template: %+v", err)
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}
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block, err := clientpkg.ConvertGetBlockTemplateResultToBlock(blockTemplate)
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if err != nil {
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t.Fatalf("Error parsing blockTemplate: %s", err)
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}
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solveBlock(block)
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err = harness.rpcClient.SubmitBlock(block, nil)
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if err != nil {
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t.Fatalf("Error submitting block: %s", err)
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}
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return block
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}
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