Fix nil dereference on merge mining tag depth
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68abe04340
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@ -240,7 +240,7 @@ func NewShareFromExportedBytes(buf []byte, consensus *Consensus, cacheInterface
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b.CachedShareVersion = b.CalculateShareVersion(consensus)
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//TODO: this is to comply with non-standard p2pool serialization, see https://github.com/SChernykh/p2pool/issues/249
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil && t.VarInt != 32 {
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil || t.VarInt != 32 {
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return nil, errors.New("wrong merge mining tag depth")
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}
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@ -507,7 +507,7 @@ func (b *PoolBlock) FromReader(consensus *Consensus, derivationCache DerivationC
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}
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//TODO: this is to comply with non-standard p2pool serialization, see https://github.com/SChernykh/p2pool/issues/249
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil && t.VarInt != 32 {
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil || t.VarInt != 32 {
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return errors.New("wrong merge mining tag depth")
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}
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@ -533,7 +533,7 @@ func (b *PoolBlock) FromCompactReader(consensus *Consensus, derivationCache Deri
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}
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//TODO: this is to comply with non-standard p2pool serialization, see https://github.com/SChernykh/p2pool/issues/249
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil && t.VarInt != 32 {
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if t := b.Main.Coinbase.Extra.GetTag(transaction.TxExtraTagMergeMining); t == nil || t.VarInt != 32 {
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return errors.New("wrong merge mining tag depth")
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}
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