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Delete more CCs #381

duke
Duke 3 months ago
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5bdb204001
2 changed files with 0 additions and 153 deletions
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  1. 34
      src/cc/CCinclude.h
  2. 119
      src/cc/CCutils.cpp

34
src/cc/CCinclude.h
View File

@ -622,43 +622,9 @@ CPubKey pubkey2pk(std::vector<uint8_t> vpubkey);
/// @param tokenid id of token (id of token creation tx)
int64_t CCfullsupply(uint256 tokenid);
/// CCtoken_balance returns token balance for an address
/// @param destaddr address to search the balance on
/// @param tokenid id of the token
int64_t CCtoken_balance(char *destaddr,uint256 tokenid);
/// @private
int64_t CCtoken_balance2(char *destaddr,uint256 tokenid);
/// _GetCCaddress retrieves the address for the scriptPubKey for the cryptocondition that is made for eval code and public key
/// @param[out] destaddr the address for the cc scriptPubKey. Should have at least 64 char buffer space
/// @param evalcode eval code for which cryptocondition will be made
/// @param pk pubkey for which cryptocondition will be made
bool _GetCCaddress(char *destaddr,uint8_t evalcode,CPubKey pk);
/// GetCCaddress retrieves the address for the scriptPubKey for the cryptocondition that is made for eval code and public key.
/// The evalcode is taken from the cp object
/// @param cp object of CCcontract_info type
/// @param[out] destaddr the address for the cc scriptPubKey. Should have at least 64 char buffer space
/// @param pk pubkey for which cryptocondition will be made
/// @see CCcontract_info
bool GetCCaddress(struct CCcontract_info *cp,char *destaddr,CPubKey pk);
/// GetCCaddress1of2 retrieves the address for the scriptPubKey for the 1of2 cryptocondition that is made for eval code and two public keys.
/// The evalcode is taken from the cp object
/// @param cp object of CCcontract_info type
/// @param[out] destaddr the address for the cc scriptPubKey. Should have at least 64 char buffer space
/// @param pk first pubkey 1of2 cryptocondition
/// @param pk2 second pubkey of 1of2 cryptocondition
/// @see CCcontract_info
bool GetCCaddress1of2(struct CCcontract_info *cp,char *destaddr,CPubKey pk,CPubKey pk2);
/// @private
bool ConstrainVout(CTxOut vout,int32_t CCflag,char *cmpaddr,int64_t nValue);
/// @private
bool PreventCC(Eval* eval,const CTransaction &tx,int32_t preventCCvins,int32_t numvins,int32_t preventCCvouts,int32_t numvouts);
/// Returns bitcoin address for the scriptPubKey parameter
/// @param[out] destaddr the returned address of the scriptPubKey, the buffer should have size of at least 64 chars
/// @param scriptPubKey scriptPubKey object

119
src/cc/CCutils.cpp
View File

@ -160,48 +160,6 @@ bool GetCustomscriptaddress(char *destaddr,const CScript &scriptPubKey,uint8_t t
return(false);
}
bool GetCCParams(Eval* eval, const CTransaction &tx, uint32_t nIn,
CTransaction &txOut, std::vector<std::vector<unsigned char>> &preConditions, std::vector<std::vector<unsigned char>> &params)
{
uint256 blockHash;
if (myGetTransaction(tx.vin[nIn].prevout.hash, txOut, blockHash) && txOut.vout.size() > tx.vin[nIn].prevout.n)
{
CBlockIndex index;
if (eval->GetBlock(blockHash, index))
{
// read preconditions
CScript subScript = CScript();
preConditions.clear();
if (txOut.vout[tx.vin[nIn].prevout.n].scriptPubKey.IsPayToCryptoCondition(&subScript, preConditions))
{
// read any available parameters in the output transaction
params.clear();
if (tx.vout.size() > 0 && tx.vout[tx.vout.size() - 1].scriptPubKey.IsOpReturn())
{
if (tx.vout[tx.vout.size() - 1].scriptPubKey.GetOpretData(params) && params.size() == 1)
{
CScript scr = CScript(params[0].begin(), params[0].end());
// printf("Script decoding inner:\n%s\nouter:\n%s\n", scr.ToString().c_str(), tx.vout[tx.vout.size() - 1].scriptPubKey.ToString().c_str());
if (!scr.GetPushedData(scr.begin(), params))
{
return false;
}
else return true;
}
else return false;
}
else return true;
}
}
}
return false;
//fprintf(stderr,"ExtractDestination failed\n");
return(false);
}
bool pubkey2addr(char *destaddr,uint8_t *pubkey33)
{
std::vector<uint8_t>pk; int32_t i;
@ -210,58 +168,6 @@ bool pubkey2addr(char *destaddr,uint8_t *pubkey33)
return(Getscriptaddress(destaddr,CScript() << pk << OP_CHECKSIG));
}
CPubKey CCtxidaddr(char *txidaddr,uint256 txid)
{
uint8_t buf33[33]; CPubKey pk;
buf33[0] = 0x02;
endiancpy(&buf33[1],(uint8_t *)&txid,32);
pk = buf2pk(buf33);
Getscriptaddress(txidaddr,CScript() << ParseHex(HexStr(pk)) << OP_CHECKSIG);
return(pk);
}
CPubKey CCCustomtxidaddr(char *txidaddr,uint256 txid,uint8_t taddr,uint8_t prefix,uint8_t prefix2)
{
uint8_t buf33[33]; CPubKey pk;
buf33[0] = 0x02;
endiancpy(&buf33[1],(uint8_t *)&txid,32);
pk = buf2pk(buf33);
GetCustomscriptaddress(txidaddr,CScript() << ParseHex(HexStr(pk)) << OP_CHECKSIG,taddr,prefix,prefix2);
return(pk);
}
bool _GetCCaddress(char *destaddr,uint8_t evalcode,CPubKey pk)
{
return false;
}
bool GetCCaddress(struct CCcontract_info *cp,char *destaddr,CPubKey pk)
{
return false;
}
bool _GetTokensCCaddress(char *destaddr, uint8_t evalcode, uint8_t evalcode2, CPubKey pk)
{
return false;
}
// get scriptPubKey adddress for three/dual eval token cc vout
bool GetTokensCCaddress(struct CCcontract_info *cp, char *destaddr, CPubKey pk)
{
return false;
}
bool GetCCaddress1of2(struct CCcontract_info *cp,char *destaddr,CPubKey pk,CPubKey pk2)
{
return false;
}
bool GetTokensCCaddress1of2(struct CCcontract_info *cp, char *destaddr, CPubKey pk, CPubKey pk2)
{
return false;
}
bool ConstrainVout(CTxOut vout, int32_t CCflag, char *cmpaddr, int64_t nValue)
{
char destaddr[64];
@ -283,31 +189,6 @@ bool ConstrainVout(CTxOut vout, int32_t CCflag, char *cmpaddr, int64_t nValue)
else return(true);
}
bool PreventCC(Eval* eval,const CTransaction &tx,int32_t preventCCvins,int32_t numvins,int32_t preventCCvouts,int32_t numvouts)
{
int32_t i;
if ( preventCCvins >= 0 )
{
for (i=preventCCvins; i<numvins; i++)
{
if ( IsCCInput(tx.vin[i].scriptSig) != 0 )
return eval->Invalid("invalid CC vin");
}
}
if ( preventCCvouts >= 0 )
{
for (i=preventCCvouts; i<numvouts; i++)
{
if ( tx.vout[i].scriptPubKey.IsPayToCryptoCondition() != 0 )
{
fprintf(stderr,"vout.%d is CC\n",i);
return eval->Invalid("invalid CC vout");
}
}
}
return(true);
}
bool priv2addr(char *coinaddr,uint8_t *buf33,uint8_t priv32[32])
{
CKey priv; CPubKey pk; int32_t i; uint8_t *src;

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