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New notary pay mechanisim...

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blackjok3r
2019-02-12 23:28:13 +08:00
parent 91285f06ba
commit f6a51145f5
8 changed files with 61 additions and 43 deletions
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42
src/komodo_bitcoind.h
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@@ -1776,35 +1776,39 @@ bool verusCheckPOSBlock(int32_t slowflag, CBlock *pblock, int32_t height)
return(isPOS);
}
int32_t komodo_notarized_height(int32_t *prevMoMheightp,uint256 *hashp,uint256 *txidp,int32_t *prevNotarizedHt);
int32_t komodo_notarized_height(int32_t *prevMoMheightp,uint256 *hashp,uint256 *txidp,int32_t *prevNotarizedHt,int32_t *ppNotarizedHt);
uint64_t komodo_notarypayamount(int32_t height, int64_t notarycount)
uint64_t komodo_notarypayamount(int64_t notarycount)
{
if ( notarycount == 0 )
{
fprintf(stderr, "komodo_notarypayamount failed num notaries is 0!\n");
return(0);
}
// fetch notarised height
int32_t notarizedht,prevMoMheight,prevnotarizedht; uint256 notarizedhash,txid;
// fetch notarised height, the previous, and the one before that.
int32_t notarizedht,prevMoMheight,prevnotarizedht,pprevnotarizedht; uint256 notarizedhash,txid;
uint64_t AmountToPay=0,ret=0;
notarizedht = komodo_notarized_height(&prevMoMheight,&notarizedhash,&txid,&prevnotarizedht);
// if this is the current checkpoint we will use the previous height.
// incase of reorgs, we still need to create the notary payment.
if ( height == notarizedht )
notarizedht = komodo_notarized_height(&prevMoMheight,&notarizedhash,&txid,&prevnotarizedht,&pprevnotarizedht);
//fprintf(stderr, "notarizedht.%d prevnotarizedht.%d pprevnotarizedht.%d \n",notarizedht,prevnotarizedht,pprevnotarizedht);
// We cannot pay out if 3 notarisation's have not yet happened!
if ( pprevnotarizedht == 0 )
{
notarizedht = prevnotarizedht;
fprintf(stderr, "using the current checkpoint, calculating based on previous notarized height!\n");
fprintf(stderr, "need 3 notarizations to happen before notaries can be paid.\n");
return(0);
}
// how many block since last notarisation.
int32_t n = height - notarizedht;
if ( prevnotarizedht == pprevnotarizedht )
return(0); // cant happen, sanity check.
// use the previous height and the height before that to guarentee that the notarzations used to calculate these values,
// are them selves actually notarised and cannot be reorged.
int32_t n = prevnotarizedht - pprevnotarizedht;
fprintf(stderr, "blocks since last notarization: %i\n",n);
// multiply the amount possible to be used for each block by the amount of blocks passed
// to get the total posible to be paid for this notarisation.
AmountToPay = ASSETCHAINS_NOTARY_PAY*n;
//fprintf(stderr, "AmountToPay.%lu\n",AmountToPay);
ret = AmountToPay / notarycount;
fprintf(stderr, "payment per notary.%lu\n",ret);
return(ret);
}
@@ -1846,7 +1850,7 @@ uint64_t komodo_notarypay(CMutableTransaction &txNew, std::vector<int8_t> &Notar
return(0);
numSN = numStakedNotaries(staked_pubkeys,staked_era);
// Check the notarisation is valid and get the notarized height to calcualte the payment.
// Check the notarisation is valid.
int32_t notarizedheight = komodo_getnotarizedheight(timestamp, height, script, len);
if ( notarizedheight == 0 )
return(0);
@@ -1854,8 +1858,10 @@ uint64_t komodo_notarypay(CMutableTransaction &txNew, std::vector<int8_t> &Notar
// resize coinbase vouts to number of notary nodes +1 for coinbase itself.
txNew.vout.resize(NotarisationNotaries.size()+1);
// Calcualte the amount to pay.
AmountToPay = komodo_notarypayamount(notarizedheight,NotarisationNotaries.size());
// Calcualte the amount to pay. If 0, means not enough notarizations to calcuate amount.
AmountToPay = komodo_notarypayamount(NotarisationNotaries.size());
if ( AmountToPay == 0 )
return(0);
// loop over notarisation vins and add transaction to coinbase.
// Commented prints here can be used to verify manually the pubkeys match.
@@ -1932,7 +1938,7 @@ uint64_t komodo_checknotarypay(CBlock *pblock,int32_t height)
fprintf(stderr, "vout 2 of notarisation is not OP_RETURN scriptlen.%i\n", scriptlen);
return(0);
}
}
} else return(0);
// if notarypay fails, because the notarisation is not valid, exit now as txNew was not created.
// This should never happen, as the notarisation is checked before this function is called.