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corr marker to cc unspendable for F, added validation to prevent its spending

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added marker to prevent archiving for A
This commit is contained in:
dimxy
2019-01-22 18:31:03 +05:00
parent 2d20276606
commit 98c5280e6b
2 changed files with 64 additions and 29 deletions
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33
src/cc/heir.cpp
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@@ -16,8 +16,6 @@
#include "CCHeir.h"
#include "heir_validate.h"
#include <unistd.h>
class CoinHelper;
class TokenHelper;
@@ -653,6 +651,8 @@ template <typename Helper> UniValue _HeirFund(int64_t txfee, int64_t amount, std
cp = CCinit(&C, Helper::getMyEval());
if (txfee == 0)
txfee = 10000;
int64_t markerfee = 10000;
//std::cerr << "HeirFund() amount=" << amount << " txfee=" << txfee << " heirPubkey IsValid()=" << heirPubkey.IsValid() << " inactivityTime(sec)=" << inactivityTimeSec << " tokenid=" << tokenid.GetHex() << std::endl;
@@ -664,17 +664,18 @@ template <typename Helper> UniValue _HeirFund(int64_t txfee, int64_t amount, std
CPubKey myPubkey = pubkey2pk(Mypubkey());
if (AddNormalinputs(mtx, myPubkey, txfee, 3) > 0) { // txfee for miners
if (AddNormalinputs(mtx, myPubkey, markerfee, 3) > 0) {
int64_t inputs, change;
if ((inputs=Helper::addOwnerInputs(tokenid, mtx, myPubkey, amount, (int32_t)64)) > 0) { // 2 x txfee: 1st for marker vout, 2nd to miners
//mtx.vout.push_back(MakeTokensCC1of2vout(/*Helper::getMyEval()*/EVAL_HEIR, amount, myPubkey, heirPubkey)); // add cryptocondition to spend amount for either pk
mtx.vout.push_back(Helper::make1of2Vout(amount, myPubkey, heirPubkey));
if ((inputs=Helper::addOwnerInputs(tokenid, mtx, myPubkey, amount, (int32_t)64)) > 0) {
mtx.vout.push_back(Helper::make1of2Vout(amount, myPubkey, heirPubkey));
// add a marker for finding all plans in HeirList()
// TODO: change marker either to cc or normal txidaddr unspendable
CPubKey heirUnspendablePubKey = GetUnspendable(cp, 0);
mtx.vout.push_back(CTxOut(txfee, CScript() << ParseHex(HexStr(heirUnspendablePubKey)) << OP_CHECKSIG)); // TODO: do we need this marker?
// mtx.vout.push_back(CTxOut(txfee, CScript() << ParseHex(HexStr(heirUnspendablePubKey)) << OP_CHECKSIG)); <-- bad marker cause it was spendable by anyone
MakeCC1vout(EVAL_HEIR, txfee, heirUnspendablePubKey); // this marker spending is disabled in the validation code
// calc and add change vout:
if (inputs > amount)
@@ -782,7 +783,11 @@ template <class Helper> UniValue _HeirAdd(uint256 fundingtxid, int64_t txfee, in
// add cryptocondition to spend this funded amount for either pk
mtx.vout.push_back(Helper::make1of2Vout(amount, ownerPubkey, heirPubkey));
char markeraddr[64];
CPubKey markerPubkey = CCtxidaddr(markeraddr, fundingtxid);
mtx.vout.push_back(CTxOut(txfee, CScript() << ParseHex(HexStr(markerPubkey)) << OP_CHECKSIG)); // marker to prevent archiving of the funds add vouts
if (inputs > amount)
change = (inputs - amount); // -txfee <-- txfee pays user
@@ -1232,10 +1237,10 @@ UniValue HeirInfo(uint256 fundingtxid)
template <typename Helper>void _HeirList(struct CCcontract_info *cp, UniValue &result)
{
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue>> unspentOutputs;
char coinaddr[64];
CPubKey ccPubKeyEmpty;
GetCCaddress(cp, coinaddr, ccPubKeyEmpty);
SetCCunspents(unspentOutputs, cp->normaladdr);
char markeraddr[64];
GetCCaddress(cp, markeraddr, GetUnspendable(cp, NULL));
SetCCunspents(unspentOutputs, markeraddr);
//std::cerr << "HeirList() finding heir marker from Heir contract addr=" << cp->normaladdr << " unspentOutputs.size()=" << unspentOutputs.size() << '\n';
@@ -1283,10 +1288,10 @@ UniValue HeirList()
struct CCcontract_info *cpHeir, *cpTokens, heirC, tokenC; // NOTE we must use a separate 'C' structure for each CCinit!
cpHeir = CCinit(&heirC, EVAL_HEIR);
cpTokens = CCinit(&tokenC, EVAL_TOKENS);
//cpTokens = CCinit(&tokenC, EVAL_TOKENS);
_HeirList<CoinHelper>(cpHeir, result);
_HeirList<TokenHelper>(cpTokens, result);
//_HeirList<TokenHelper>(cpTokens, result); not used anymore
return result;
}