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wallet: Don't output duplicate keys from WalletList

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This commit is contained in:
Łukasz Magiera 2020-10-06 13:35:31 +02:00
parent b5907c665b
commit a179cadf0e
1 changed files with 10 additions and 0 deletions
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10
chain/wallet/wallet.go
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@ -165,6 +165,7 @@ func (w *Wallet) ListAddrs() ([]address.Address, error) {
sort.Strings(all)
seen := map[address.Address]struct{}{}
out := make([]address.Address, 0, len(all))
for _, a := range all {
if strings.HasPrefix(a, KNamePrefix) {
@ -173,10 +174,19 @@ func (w *Wallet) ListAddrs() ([]address.Address, error) {
if err != nil {
return nil, xerrors.Errorf("converting name to address: %w", err)
}
if _, ok := seen[addr]; ok {
continue // got duplicate with a different prefix
}
seen[addr] = struct{}{}
out = append(out, addr)
}
}
sort.Slice(out, func(i, j int) bool {
return out[i].String() < out[j].String()
})
return out, nil
}