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Check solution I-return

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This commit is contained in:
jl777
2019-01-31 00:40:38 -11:00
parent a5833d00f7
commit d97754614d
1 changed files with 40 additions and 4 deletions
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44
src/cc/sudoku.cpp
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@@ -2586,6 +2586,35 @@ CScript sudoku_solutionopret(char *solution,uint32_t timestamps[81])
return(opret);
}
uint8_t sudoku_solutionopreturndecode(char solution[82],uint32_t timestamps[81],CScript scriptPubKey)
{
std::vector<uint8_t> vopret; uint8_t *script,e,f; std::string str; std::vector<uint8_t> data; int32_t i,ind; uint32_t x;
GetOpReturnData(scriptPubKey,vopret);
script = (uint8_t *)vopret.data();
if ( vopret.size() > 2 && E_UNMARSHAL(vopret,ss >> e; ss >> f; ss >> str; ss >> data) != 0 && e == EVAL_SUDOKU && f == 'S' )
{
if ( data.size() == 81*sizeof(uint32_t) && strlen(solution) == 81 )
{
for (i=ind=0; i<81; i++)
{
if ( solution[i] < '1' || solution[i] > '9' )
break;
x = data[ind++];
x <<= 8, x |= (data[ind++] & 0xff);
x <<= 8, x |= (data[ind++] & 0xff);
x <<= 8, x |= (data[ind++] & 0xff);
timestamps[i] = x;
}
if ( i == 81 )
{
strcpy(solution,str.c_str());
return(f);
}
}
}
return(0);
}
uint8_t sudoku_genopreturndecode(char *unsolved,CScript scriptPubKey)
{
std::vector<uint8_t> vopret; uint8_t *script,e,f; std::vector<uint8_t> data; int32_t i;
@@ -2915,7 +2944,7 @@ UniValue sudoku_solution(uint64_t txfee,struct CCcontract_info *cp,cJSON *params
bool sudoku_validate(struct CCcontract_info *cp,int32_t height,Eval *eval,const CTransaction tx)
{
CScript scriptPubKey; std::vector<uint8_t> vopret; uint8_t *script,e,f,funcid; int32_t score,numvouts; char unsolved[82];
CScript scriptPubKey; std::vector<uint8_t> vopret; uint8_t *script,e,f,funcid; int32_t score,numvouts; char unsolved[82],solution[82]; uint32_t timestamps[81];
if ( (numvouts= tx.vout.size()) > 1 )
{
scriptPubKey = tx.vout[numvouts-1].scriptPubKey;
@@ -2936,12 +2965,19 @@ bool sudoku_validate(struct CCcontract_info *cp,int32_t height,Eval *eval,const
fprintf(stderr,"ht.%d score.%d vs %.8f %s\n",height,score,(double)tx.vout[1].nValue/COIN,tx.GetHash().ToString().c_str());
if ( height > 2000 )
return eval->Invalid("mismatched sudoku value vs score");
}
} else return(true);
}
return(true);
return eval->Invalid("invalid generate opreturn");
case 'S':
fprintf(stderr,"SOLVED ht.%d %.8f %s\n",height,(double)tx.vout[0].nValue/COIN,tx.GetHash().ToString().c_str());
return(true);
if ( sudoku_solutionopreturndecode(solution,timestamps,scriptPubKey) == 'S' )
{
for (i=0; i<81; i++)
fprintf(stderr,"%u ",timestamps[i]);
fprintf(stderr,"%s\n",solution);
return(true);
}
return eval->Invalid("invalid solution opreturn");
default: return eval->Invalid("invalid funcid");
}
} else return eval->Invalid("invalid evalcode");