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32 lines
794 B
Go
32 lines
794 B
Go
// Copyright (C) 2019-2025, Lux Industries Inc All rights reserved.
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// See the file LICENSE for licensing terms.
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package common
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import (
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"github.com/luxfi/ids"
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"github.com/luxfi/math/set"
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"github.com/luxfi/utxo/secp256k1fx"
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)
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// MatchOwners attempts to match a list of addresses up to the provided
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// threshold.
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func MatchOwners(
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owners *secp256k1fx.OutputOwners,
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addrs set.Set[ids.ShortID],
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minIssuanceTime uint64,
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) ([]uint32, bool) {
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if owners.Locktime > minIssuanceTime {
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return nil, false
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}
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sigs := make([]uint32, 0, owners.Threshold)
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for i := uint32(0); i < uint32(len(owners.Addrs)) && uint32(len(sigs)) < owners.Threshold; i++ {
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addr := owners.Addrs[i]
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if addrs.Contains(addr) {
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sigs = append(sigs, i)
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}
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}
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return sigs, uint32(len(sigs)) == owners.Threshold
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}
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