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26 lines
742 B
Go
26 lines
742 B
Go
package mining
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import (
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"math"
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"math/rand"
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"github.com/c4ei/kaspad/domain/consensus/model/externalapi"
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"github.com/c4ei/kaspad/domain/consensus/utils/pow"
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"github.com/pkg/errors"
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)
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// SolveBlock increments the given block's nonce until it matches the difficulty requirements in its bits field
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func SolveBlock(block *externalapi.DomainBlock, rd *rand.Rand) {
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header := block.Header.ToMutable()
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state := pow.NewState(header)
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for state.Nonce = rd.Uint64(); state.Nonce < math.MaxUint64; state.Nonce++ {
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if state.CheckProofOfWork() {
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header.SetNonce(state.Nonce)
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block.Header = header.ToImmutable()
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return
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}
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}
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panic(errors.New("went over all the nonce space and couldn't find a single one that gives a valid block"))
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}
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