Add checks to z_ methods in rpcwallet
Disallow Sprout shielding after Canopy in z_sendmany, z_shieldcoinbase, z_mergetoaddress, and zc_raw_joinsplit (deprecated)
This commit is contained in:
parent
2a2fc2a16f
commit
1c59f06df0
|
@ -3017,7 +3017,14 @@ UniValue zc_raw_joinsplit(const UniValue& params, bool fHelp)
|
|||
CAmount vpub_old(0);
|
||||
CAmount vpub_new(0);
|
||||
|
||||
int nextBlockHeight = chainActive.Height() + 1;
|
||||
|
||||
const bool canopyActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_CANOPY);
|
||||
|
||||
if (params[3].get_real() != 0.0)
|
||||
if (canopyActive) {
|
||||
throw JSONRPCError(RPC_VERIFY_REJECTED, "Sprout shielding is not supported after Canopy");
|
||||
}
|
||||
vpub_old = AmountFromValue(params[3]);
|
||||
|
||||
if (params[4].get_real() != 0.0)
|
||||
|
@ -4063,6 +4070,15 @@ UniValue z_sendmany(const UniValue& params, bool fHelp)
|
|||
RPC_INVALID_PARAMETER,
|
||||
"Cannot send between Sprout and Sapling addresses using z_sendmany");
|
||||
}
|
||||
|
||||
int nextBlockHeight = chainActive.Height() + 1;
|
||||
|
||||
if (fromTaddr && toSprout) {
|
||||
const bool canopyActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_CANOPY);
|
||||
if (canopyActive) {
|
||||
throw JSONRPCError(RPC_VERIFY_REJECTED, "Sprout shielding is not supported after Canopy");
|
||||
}
|
||||
}
|
||||
} else {
|
||||
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, unknown address format: ")+address );
|
||||
}
|
||||
|
@ -4424,6 +4440,18 @@ UniValue z_shieldcoinbase(const UniValue& params, bool fHelp)
|
|||
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Invalid parameter, unknown address format: ") + destaddress );
|
||||
}
|
||||
|
||||
int nextBlockHeight = chainActive.Height() + 1;
|
||||
const bool canopyActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_CANOPY);
|
||||
|
||||
if (canopyActive) {
|
||||
auto decodeAddr = DecodePaymentAddress(destaddress);
|
||||
bool isToSproutZaddr = (boost::get<libzcash::SproutPaymentAddress>(&decodeAddr) != nullptr);
|
||||
|
||||
if (isToSproutZaddr) {
|
||||
throw JSONRPCError(RPC_VERIFY_REJECTED, "Sprout shielding is not supported after Canopy activation");
|
||||
}
|
||||
}
|
||||
|
||||
// Convert fee from currency format to zatoshis
|
||||
CAmount nFee = SHIELD_COINBASE_DEFAULT_MINERS_FEE;
|
||||
if (params.size() > 2) {
|
||||
|
@ -4442,7 +4470,6 @@ UniValue z_shieldcoinbase(const UniValue& params, bool fHelp)
|
|||
}
|
||||
}
|
||||
|
||||
int nextBlockHeight = chainActive.Height() + 1;
|
||||
const bool saplingActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_SAPLING);
|
||||
|
||||
// We cannot create shielded transactions before Sapling activates.
|
||||
|
@ -4644,6 +4671,8 @@ UniValue z_mergetoaddress(const UniValue& params, bool fHelp)
|
|||
// Keep track of addresses to spot duplicates
|
||||
std::set<std::string> setAddress;
|
||||
|
||||
bool isFromNonSprout = false;
|
||||
|
||||
// Sources
|
||||
for (const UniValue& o : addresses.getValues()) {
|
||||
if (!o.isStr())
|
||||
|
@ -4653,18 +4682,24 @@ UniValue z_mergetoaddress(const UniValue& params, bool fHelp)
|
|||
|
||||
if (address == "ANY_TADDR") {
|
||||
useAnyUTXO = true;
|
||||
isFromNonSprout = true;
|
||||
} else if (address == "ANY_SPROUT") {
|
||||
useAnySprout = true;
|
||||
} else if (address == "ANY_SAPLING") {
|
||||
useAnySapling = true;
|
||||
isFromNonSprout = true;
|
||||
} else {
|
||||
CTxDestination taddr = DecodeDestination(address);
|
||||
if (IsValidDestination(taddr)) {
|
||||
taddrs.insert(taddr);
|
||||
isFromNonSprout = true;
|
||||
} else {
|
||||
auto zaddr = DecodePaymentAddress(address);
|
||||
if (IsValidPaymentAddress(zaddr)) {
|
||||
zaddrs.insert(zaddr);
|
||||
if (boost::get<libzcash::SaplingPaymentAddress>(&zaddr) != nullptr) {
|
||||
isFromNonSprout = true;
|
||||
}
|
||||
} else {
|
||||
throw JSONRPCError(RPC_INVALID_PARAMETER, string("Unknown address format: ") + address);
|
||||
}
|
||||
|
@ -4686,6 +4721,7 @@ UniValue z_mergetoaddress(const UniValue& params, bool fHelp)
|
|||
const int nextBlockHeight = chainActive.Height() + 1;
|
||||
const bool overwinterActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_OVERWINTER);
|
||||
const bool saplingActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_SAPLING);
|
||||
const bool canopyActive = Params().GetConsensus().NetworkUpgradeActive(nextBlockHeight, Consensus::UPGRADE_CANOPY);
|
||||
|
||||
// Validate the destination address
|
||||
auto destaddress = params[1].get_str();
|
||||
|
@ -4709,6 +4745,11 @@ UniValue z_mergetoaddress(const UniValue& params, bool fHelp)
|
|||
}
|
||||
}
|
||||
|
||||
if (canopyActive && isFromNonSprout && isToSproutZaddr) {
|
||||
// Value can be moved within Sprout, but not into Sprout.
|
||||
throw JSONRPCError(RPC_VERIFY_REJECTED, "Sprout shielding is not supported after Canopy");
|
||||
}
|
||||
|
||||
// Convert fee from currency format to zatoshis
|
||||
CAmount nFee = SHIELD_COINBASE_DEFAULT_MINERS_FEE;
|
||||
if (params.size() > 2) {
|
||||
|
|
Loading…
Reference in New Issue