DataHoarder
951b1105ff
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26 lines
1 KiB
Go
26 lines
1 KiB
Go
package sidechain
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import (
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"git.gammaspectra.live/P2Pool/p2pool-observer/monero/address"
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"git.gammaspectra.live/P2Pool/p2pool-observer/monero/crypto"
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"git.gammaspectra.live/P2Pool/p2pool-observer/types"
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"git.gammaspectra.live/P2Pool/sha3"
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)
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type NilDerivationCache struct {
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}
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func (d *NilDerivationCache) Clear() {
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}
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func (d *NilDerivationCache) GetEphemeralPublicKey(a *address.PackedAddress, _ crypto.PrivateKeySlice, txKeyScalar *crypto.PrivateKeyScalar, outputIndex uint64, hasher *sha3.HasherState) (crypto.PublicKeyBytes, uint8) {
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ephemeralPubKey, viewTag := address.GetEphemeralPublicKeyAndViewTagNoAllocate(a.SpendPublicKey().AsPoint().Point(), address.GetDerivationNoAllocate(a.ViewPublicKey().AsPoint().Point(), txKeyScalar.Scalar()), txKeyScalar.Scalar(), outputIndex, hasher)
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return ephemeralPubKey.AsBytes(), viewTag
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}
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func (d *NilDerivationCache) GetDeterministicTransactionKey(seed types.Hash, prevId types.Hash) *crypto.KeyPair {
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return crypto.NewKeyPairFromPrivate(address.GetDeterministicTransactionPrivateKey(seed, prevId))
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}
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