diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
| -rw-r--r-- | src/wallet/wallet.cpp | 113 |
1 files changed, 63 insertions, 50 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index abb1ea7e7..a1f69dd94 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -100,43 +100,7 @@ CPubKey CWallet::GenerateNewKey() // use HD key derivation if HD was enabled during wallet creation if (IsHDEnabled()) { - // for now we use a fixed keypath scheme of m/0'/0'/k - CKey key; //master key seed (256bit) - CExtKey masterKey; //hd master key - CExtKey accountKey; //key at m/0' - CExtKey externalChainChildKey; //key at m/0'/0' - CExtKey childKey; //key at m/0'/0'/<n>' - - // try to get the master key - if (!GetKey(hdChain.masterKeyID, key)) - throw std::runtime_error(std::string(__func__) + ": Master key not found"); - - masterKey.SetMaster(key.begin(), key.size()); - - // derive m/0' - // use hardened derivation (child keys >= 0x80000000 are hardened after bip32) - masterKey.Derive(accountKey, BIP32_HARDENED_KEY_LIMIT); - - // derive m/0'/0' - accountKey.Derive(externalChainChildKey, BIP32_HARDENED_KEY_LIMIT); - - // derive child key at next index, skip keys already known to the wallet - do - { - // always derive hardened keys - // childIndex | BIP32_HARDENED_KEY_LIMIT = derive childIndex in hardened child-index-range - // example: 1 | BIP32_HARDENED_KEY_LIMIT == 0x80000001 == 2147483649 - externalChainChildKey.Derive(childKey, hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT); - metadata.hdKeypath = "m/0'/0'/"+std::to_string(hdChain.nExternalChainCounter)+"'"; - metadata.hdMasterKeyID = hdChain.masterKeyID; - // increment childkey index - hdChain.nExternalChainCounter++; - } while(HaveKey(childKey.key.GetPubKey().GetID())); - secret = childKey.key; - - // update the chain model in the database - if (!CWalletDB(strWalletFile).WriteHDChain(hdChain)) - throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed"); + DeriveNewChildKey(metadata, secret); } else { secret.MakeNewKey(fCompressed); } @@ -157,6 +121,46 @@ CPubKey CWallet::GenerateNewKey() return pubkey; } +void CWallet::DeriveNewChildKey(CKeyMetadata& metadata, CKey& secret) +{ + // for now we use a fixed keypath scheme of m/0'/0'/k + CKey key; //master key seed (256bit) + CExtKey masterKey; //hd master key + CExtKey accountKey; //key at m/0' + CExtKey externalChainChildKey; //key at m/0'/0' + CExtKey childKey; //key at m/0'/0'/<n>' + + // try to get the master key + if (!GetKey(hdChain.masterKeyID, key)) + throw std::runtime_error(std::string(__func__) + ": Master key not found"); + + masterKey.SetMaster(key.begin(), key.size()); + + // derive m/0' + // use hardened derivation (child keys >= 0x80000000 are hardened after bip32) + masterKey.Derive(accountKey, BIP32_HARDENED_KEY_LIMIT); + + // derive m/0'/0' + accountKey.Derive(externalChainChildKey, BIP32_HARDENED_KEY_LIMIT); + + // derive child key at next index, skip keys already known to the wallet + do { + // always derive hardened keys + // childIndex | BIP32_HARDENED_KEY_LIMIT = derive childIndex in hardened child-index-range + // example: 1 | BIP32_HARDENED_KEY_LIMIT == 0x80000001 == 2147483649 + externalChainChildKey.Derive(childKey, hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT); + metadata.hdKeypath = "m/0'/0'/" + std::to_string(hdChain.nExternalChainCounter) + "'"; + metadata.hdMasterKeyID = hdChain.masterKeyID; + // increment childkey index + hdChain.nExternalChainCounter++; + } while (HaveKey(childKey.key.GetPubKey().GetID())); + secret = childKey.key; + + // update the chain model in the database + if (!CWalletDB(strWalletFile).WriteHDChain(hdChain)) + throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed"); +} + bool CWallet::AddKeyPubKey(const CKey& secret, const CPubKey &pubkey) { AssertLockHeld(cs_wallet); // mapKeyMetadata @@ -401,8 +405,8 @@ set<uint256> CWallet::GetConflicts(const uint256& txid) const if (mapTxSpends.count(txin.prevout) <= 1) continue; // No conflict if zero or one spends range = mapTxSpends.equal_range(txin.prevout); - for (TxSpends::const_iterator it = range.first; it != range.second; ++it) - result.insert(it->second); + for (TxSpends::const_iterator _it = range.first; _it != range.second; ++_it) + result.insert(_it->second); } return result; } @@ -1281,9 +1285,9 @@ int CWalletTx::GetRequestCount() const // How about the block it's in? if (nRequests == 0 && !hashUnset()) { - map<uint256, int>::const_iterator mi = pwallet->mapRequestCount.find(hashBlock); - if (mi != pwallet->mapRequestCount.end()) - nRequests = (*mi).second; + map<uint256, int>::const_iterator _mi = pwallet->mapRequestCount.find(hashBlock); + if (_mi != pwallet->mapRequestCount.end()) + nRequests = (*_mi).second; else nRequests = 1; // If it's in someone else's block it must have got out } @@ -2938,17 +2942,17 @@ set< set<CTxDestination> > CWallet::GetAddressGroupings() set< set<CTxDestination>* > uniqueGroupings; // a set of pointers to groups of addresses map< CTxDestination, set<CTxDestination>* > setmap; // map addresses to the unique group containing it - BOOST_FOREACH(set<CTxDestination> grouping, groupings) + BOOST_FOREACH(set<CTxDestination> _grouping, groupings) { // make a set of all the groups hit by this new group set< set<CTxDestination>* > hits; map< CTxDestination, set<CTxDestination>* >::iterator it; - BOOST_FOREACH(CTxDestination address, grouping) + BOOST_FOREACH(CTxDestination address, _grouping) if ((it = setmap.find(address)) != setmap.end()) hits.insert((*it).second); // merge all hit groups into a new single group and delete old groups - set<CTxDestination>* merged = new set<CTxDestination>(grouping); + set<CTxDestination>* merged = new set<CTxDestination>(_grouping); BOOST_FOREACH(set<CTxDestination>* hit, hits) { merged->insert(hit->begin(), hit->end()); @@ -3485,13 +3489,19 @@ bool CWallet::ParameterInteraction() if (GetArg("-prune", 0) && GetBoolArg("-rescan", false)) return InitError(_("Rescans are not possible in pruned mode. You will need to use -reindex which will download the whole blockchain again.")); + if (::minRelayTxFee.GetFeePerK() > HIGH_TX_FEE_PER_KB) + InitWarning(AmountHighWarn("-minrelaytxfee") + " " + + _("The wallet will avoid paying less than the minimum relay fee.")); + if (mapArgs.count("-mintxfee")) { CAmount n = 0; - if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0) - CWallet::minTxFee = CFeeRate(n); - else + if (!ParseMoney(mapArgs["-mintxfee"], n) || 0 == n) return InitError(AmountErrMsg("mintxfee", mapArgs["-mintxfee"])); + if (n > HIGH_TX_FEE_PER_KB) + InitWarning(AmountHighWarn("-mintxfee") + " " + + _("This is the minimum transaction fee you pay on every transaction.")); + CWallet::minTxFee = CFeeRate(n); } if (mapArgs.count("-fallbackfee")) { @@ -3499,7 +3509,8 @@ bool CWallet::ParameterInteraction() if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK)) return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"])); if (nFeePerK > HIGH_TX_FEE_PER_KB) - InitWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available.")); + InitWarning(AmountHighWarn("-fallbackfee") + " " + + _("This is the transaction fee you may pay when fee estimates are not available.")); CWallet::fallbackFee = CFeeRate(nFeePerK); } if (mapArgs.count("-paytxfee")) @@ -3508,7 +3519,9 @@ bool CWallet::ParameterInteraction() if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK)) return InitError(AmountErrMsg("paytxfee", mapArgs["-paytxfee"])); if (nFeePerK > HIGH_TX_FEE_PER_KB) - InitWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction.")); + InitWarning(AmountHighWarn("-paytxfee") + " " + + _("This is the transaction fee you will pay if you send a transaction.")); + payTxFee = CFeeRate(nFeePerK, 1000); if (payTxFee < ::minRelayTxFee) { |