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non-fungible tokens support (three-eval token vouts) added in CCtokens (additional opret data)

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non-fungible tokens support added in assets
logging changed in CCtokens.cpp for bitcon LogPrintStr with -debug=<category> support
This commit is contained in:
dimxy
2019-02-07 11:34:26 +05:00
parent 1971525c5f
commit 14f1da959c
13 changed files with 851 additions and 528 deletions
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74
src/cc/CCutils.cpp
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@@ -76,7 +76,8 @@ CTxOut MakeCC1of2vout(uint8_t evalcode,CAmount nValue,CPubKey pk1,CPubKey pk2)
return(vout);
}
CC *MakeTokensCCcond1of2(uint8_t evalcode, CPubKey pk1, CPubKey pk2)
// make three-eval (token+evalcode+evalcode2) 1of2 cryptocondition:
CC *MakeTokensCCcond1of2(uint8_t evalcode, uint8_t evalcode2, CPubKey pk1, CPubKey pk2)
{
// make 1of2 sigs cond
std::vector<CC*> pks;
@@ -85,44 +86,68 @@ CC *MakeTokensCCcond1of2(uint8_t evalcode, CPubKey pk1, CPubKey pk2)
std::vector<CC*> thresholds;
thresholds.push_back( CCNewEval(E_MARSHAL(ss << evalcode)) );
if( evalcode != EVAL_TOKENS ) // if evalCode == EVAL_TOKENS, it is actually MakeCCcond1of2()!
thresholds.push_back(CCNewEval(E_MARSHAL(ss << (uint8_t)EVAL_TOKENS))); // this is eval token cc
thresholds.push_back(CCNewThreshold(1, pks)); // this is 1 of 2 sigs cc
if( evalcode != EVAL_TOKENS ) // if evalCode == EVAL_TOKENS, it is actually MakeCCcond1of2()!
thresholds.push_back(CCNewEval(E_MARSHAL(ss << (uint8_t)EVAL_TOKENS))); // this is eval token cc
if( evalcode2 != 0 )
thresholds.push_back(CCNewEval(E_MARSHAL(ss << evalcode2))); // add optional additional evalcode
thresholds.push_back(CCNewThreshold(1, pks)); // this is 1 of 2 sigs cc
return CCNewThreshold(thresholds.size(), thresholds);
}
// overload to make two-eval (token+evalcode) 1of2 cryptocondition:
CC *MakeTokensCCcond1of2(uint8_t evalcode, CPubKey pk1, CPubKey pk2) {
return MakeTokensCCcond1of2(evalcode, 0, pk1, pk2);
}
CC *MakeTokensCCcond1(uint8_t evalcode, CPubKey pk)
// make three-eval (token+evalcode+evalcode2) cryptocondition:
CC *MakeTokensCCcond1(uint8_t evalcode, uint8_t evalcode2, CPubKey pk)
{
std::vector<CC*> pks;
pks.push_back(CCNewSecp256k1(pk));
std::vector<CC*> thresholds;
thresholds.push_back(CCNewEval(E_MARSHAL(ss << evalcode)));
if (evalcode != EVAL_TOKENS) // if evalCode == EVAL_TOKENS, it is actually MakeCCcond1()!
thresholds.push_back(CCNewEval(E_MARSHAL(ss << (uint8_t)EVAL_TOKENS))); // this is eval token cc
thresholds.push_back(CCNewThreshold(1, pks)); // signature
if (evalcode != EVAL_TOKENS) // if evalCode == EVAL_TOKENS, it is actually MakeCCcond1()!
thresholds.push_back(CCNewEval(E_MARSHAL(ss << (uint8_t)EVAL_TOKENS))); // this is eval token cc
if (evalcode2 != 0)
thresholds.push_back(CCNewEval(E_MARSHAL(ss << evalcode2))); // add optional additional evalcode
thresholds.push_back(CCNewThreshold(1, pks)); // signature
return CCNewThreshold(thresholds.size(), thresholds);
}
// overload to make two-eval (token+evalcode) cryptocondition:
CC *MakeTokensCCcond1(uint8_t evalcode, CPubKey pk) {
return MakeTokensCCcond1(evalcode, 0, pk);
}
CTxOut MakeTokensCC1of2vout(uint8_t evalcode, CAmount nValue, CPubKey pk1, CPubKey pk2)
// make three-eval (token+evalcode+evalcode2) 1of2 cc vout:
CTxOut MakeTokensCC1of2vout(uint8_t evalcode, uint8_t evalcode2, CAmount nValue, CPubKey pk1, CPubKey pk2)
{
CTxOut vout;
CC *payoutCond = MakeTokensCCcond1of2(evalcode, pk1, pk2);
CC *payoutCond = MakeTokensCCcond1of2(evalcode, evalcode2, pk1, pk2);
vout = CTxOut(nValue, CCPubKey(payoutCond));
cc_free(payoutCond);
return(vout);
}
// overload to make two-eval (token+evalcode) 1of2 cc vout:
CTxOut MakeTokensCC1of2vout(uint8_t evalcode, CAmount nValue, CPubKey pk1, CPubKey pk2) {
return MakeTokensCC1of2vout(evalcode, 0, nValue, pk1, pk2);
}
CTxOut MakeTokensCC1vout(uint8_t evalcode, CAmount nValue, CPubKey pk)
// make three-eval (token+evalcode+evalcode2) cc vout:
CTxOut MakeTokensCC1vout(uint8_t evalcode, uint8_t evalcode2, CAmount nValue, CPubKey pk)
{
CTxOut vout;
CC *payoutCond = MakeTokensCCcond1(evalcode, pk);
CC *payoutCond = MakeTokensCCcond1(evalcode, evalcode2, pk);
vout = CTxOut(nValue, CCPubKey(payoutCond));
cc_free(payoutCond);
return(vout);
}
// overload to make two-eval (token+evalcode) cc vout:
CTxOut MakeTokensCC1vout(uint8_t evalcode, CAmount nValue, CPubKey pk) {
return MakeTokensCC1vout(evalcode, 0, nValue, pk);
}
CC* GetCryptoCondition(CScript const& scriptSig)
{
@@ -227,17 +252,19 @@ CPubKey pubkey2pk(std::vector<uint8_t> pubkey)
return(pk);
}
// set additional 'unspendable' addr
void CCaddr2set(struct CCcontract_info *cp,uint8_t evalcode,CPubKey pk,uint8_t *priv,char *coinaddr)
{
cp->evalcode2 = evalcode;
cp->unspendableEvalcode2 = evalcode;
cp->unspendablepk2 = pk;
memcpy(cp->unspendablepriv2,priv,32);
strcpy(cp->unspendableaddr2,coinaddr);
}
// set yet another additional 'unspendable' addr
void CCaddr3set(struct CCcontract_info *cp,uint8_t evalcode,CPubKey pk,uint8_t *priv,char *coinaddr)
{
cp->evalcode3 = evalcode;
cp->unspendableEvalcode3 = evalcode;
cp->unspendablepk3 = pk;
memcpy(cp->unspendablepriv3,priv,32);
strcpy(cp->unspendableaddr3,coinaddr);
@@ -251,12 +278,13 @@ void CCaddr1of2set(struct CCcontract_info *cp, CPubKey pk1, CPubKey pk2, char *c
strcpy(cp->coins1of2addr, coinaddr);
}
// set pubkeys, myprivkey and 1of2 cc addr for spending from 1of2 tokens cryptocondition vout:
void CCaddrTokens1of2set(struct CCcontract_info *cp, CPubKey pk1, CPubKey pk2, char *coinaddr)
// set pubkeys, myprivkey and 1of2 cc addr for spending from 1of2 token cryptocondition vout
// to get tokenaddr use GetTokensCCaddress()
void CCaddrTokens1of2set(struct CCcontract_info *cp, CPubKey pk1, CPubKey pk2, char *tokenaddr)
{
cp->tokens1of2pk[0] = pk1;
cp->tokens1of2pk[1] = pk2;
strcpy(cp->tokens1of2addr, coinaddr);
strcpy(cp->tokens1of2addr, tokenaddr);
}
bool Getscriptaddress(char *destaddr,const CScript &scriptPubKey)
@@ -351,11 +379,11 @@ bool GetCCaddress(struct CCcontract_info *cp,char *destaddr,CPubKey pk)
return(_GetCCaddress(destaddr,cp->evalcode,pk));
}
bool _GetTokensCCaddress(char *destaddr, uint8_t evalcode, CPubKey pk)
bool _GetTokensCCaddress(char *destaddr, uint8_t evalcode, uint8_t evalcode2, CPubKey pk)
{
CC *payoutCond;
destaddr[0] = 0;
if ((payoutCond = MakeTokensCCcond1(evalcode, pk)) != 0)
if ((payoutCond = MakeTokensCCcond1(evalcode, evalcode2, pk)) != 0)
{
Getscriptaddress(destaddr, CCPubKey(payoutCond));
cc_free(payoutCond);
@@ -363,12 +391,13 @@ bool _GetTokensCCaddress(char *destaddr, uint8_t evalcode, CPubKey pk)
return(destaddr[0] != 0);
}
// get scriptPubKey adddress for three/dual eval token cc vout
bool GetTokensCCaddress(struct CCcontract_info *cp, char *destaddr, CPubKey pk)
{
destaddr[0] = 0;
if (pk.size() == 0)
pk = GetUnspendable(cp, 0);
return(_GetTokensCCaddress(destaddr, cp->evalcode, pk));
return(_GetTokensCCaddress(destaddr, cp->evalcode, cp->additionalTokensEvalcode2, pk));
}
@@ -384,11 +413,12 @@ bool GetCCaddress1of2(struct CCcontract_info *cp,char *destaddr,CPubKey pk,CPubK
return(destaddr[0] != 0);
}
// get scriptPubKey adddress for three/dual eval token 1of2 cc vout
bool GetTokensCCaddress1of2(struct CCcontract_info *cp, char *destaddr, CPubKey pk, CPubKey pk2)
{
CC *payoutCond;
destaddr[0] = 0;
if ((payoutCond = MakeTokensCCcond1of2(cp->evalcode, pk, pk2)) != 0)
if ((payoutCond = MakeTokensCCcond1of2(cp->evalcode, cp->additionalTokensEvalcode2, pk, pk2)) != 0) // if additionalTokensEvalcode2 not set then it is dual-eval cc else three-eval cc
{
Getscriptaddress(destaddr, CCPubKey(payoutCond));
cc_free(payoutCond);
@@ -515,7 +545,7 @@ CPubKey GetUnspendable(struct CCcontract_info *cp,uint8_t *unspendablepriv)
void CCclearvars(struct CCcontract_info *cp)
{
cp->evalcode2 = cp->evalcode3 = 0;
cp->unspendableEvalcode2 = cp->unspendableEvalcode3 = 0;
cp->unspendableaddr2[0] = cp->unspendableaddr3[0] = 0;
}