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accounts/usbwallet, signer/core: show accounts from ledger legacy derivation paths (#21517)

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* accounts/usbwallet, signer/core: un-hide accounts from ledger legacy derivation paths

* Update accounts/usbwallet/wallet.go

* Update signer/core/api.go

* Update signer/core/api.go
This commit is contained in:
Martin Holst Swende
2020-09-08 13:07:55 +02:00
committed by GitHub
parent d54f2f2e5e
commit 8327d1fdfc
2 changed files with 29 additions and 16 deletions
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31
signer/core/api.go
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@ -346,19 +346,28 @@ func (api *SignerAPI) startUSBListener() {
case accounts.WalletOpened:
status, _ := event.Wallet.Status()
log.Info("New wallet appeared", "url", event.Wallet.URL(), "status", status)
var derive = func(numToDerive int, base accounts.DerivationPath) {
// Derive first N accounts, hardcoded for now
var nextPath = make(accounts.DerivationPath, len(base))
copy(nextPath[:], base[:])
// Derive first N accounts, hardcoded for now
var nextPath = make(accounts.DerivationPath, len(accounts.DefaultBaseDerivationPath))
copy(nextPath[:], accounts.DefaultBaseDerivationPath[:])
for i := 0; i < numberOfAccountsToDerive; i++ {
acc, err := event.Wallet.Derive(nextPath, true)
if err != nil {
log.Warn("account derivation failed", "error", err)
} else {
log.Info("derived account", "address", acc.Address)
for i := 0; i < numToDerive; i++ {
acc, err := event.Wallet.Derive(nextPath, true)
if err != nil {
log.Warn("Account derivation failed", "error", err)
} else {
log.Info("Derived account", "address", acc.Address, "path", nextPath)
}
nextPath[len(nextPath)-1]++
}
nextPath[len(nextPath)-1]++
}
if event.Wallet.URL().Scheme == "ledger" {
log.Info("Deriving ledger default paths")
derive(numberOfAccountsToDerive/2, accounts.DefaultBaseDerivationPath)
log.Info("Deriving ledger legacy paths")
derive(numberOfAccountsToDerive/2, accounts.LegacyLedgerBaseDerivationPath)
} else {
derive(numberOfAccountsToDerive, accounts.DefaultBaseDerivationPath)
}
case accounts.WalletDropped:
log.Info("Old wallet dropped", "url", event.Wallet.URL())