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accounts/scwallet: fixes nil pointer dereference in scwallet #32186

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Merged
merged 1 commit into from
Aug 21, 2025
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accounts/scwallet: fixes nil pointer dereference in scwallet #32186

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23 changes: 14 additions & 9 deletions accounts/scwallet/wallet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -472,6 +472,11 @@ func (w *Wallet) selfDerive() {
continue
}
pairing := w.Hub.pairing(w)
if pairing == nil {
w.lock.Unlock()
reqc <- struct{}{}
continue
}

// Device lock obtained, derive the next batch of accounts
var (
Expand Down Expand Up @@ -631,13 +636,13 @@ func (w *Wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Accoun
}

if pin {
pairing := w.Hub.pairing(w)
pairing.Accounts[account.Address] = path
if err := w.Hub.setPairing(w, pairing); err != nil {
return accounts.Account{}, err
if pairing := w.Hub.pairing(w); pairing != nil {
pairing.Accounts[account.Address] = path
if err := w.Hub.setPairing(w, pairing); err != nil {
return accounts.Account{}, err
}
}
}

return account, nil
}

Expand Down Expand Up @@ -774,11 +779,11 @@ func (w *Wallet) SignTxWithPassphrase(account accounts.Account, passphrase strin
// It first checks for the address in the list of pinned accounts, and if it is
// not found, attempts to parse the derivation path from the account's URL.
func (w *Wallet) findAccountPath(account accounts.Account) (accounts.DerivationPath, error) {
pairing := w.Hub.pairing(w)
if path, ok := pairing.Accounts[account.Address]; ok {
return path, nil
if pairing := w.Hub.pairing(w); pairing != nil {
if path, ok := pairing.Accounts[account.Address]; ok {
return path, nil
}
}

// Look for the path in the URL
if account.URL.Scheme != w.Hub.scheme {
return nil, fmt.Errorf("scheme %s does not match wallet scheme %s", account.URL.Scheme, w.Hub.scheme)
Expand Down