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stratum: STAK special coinbase, with SegWit support

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untested, but compiled fine
This commit is contained in:
Daniel Mackie 2018-03-16 15:03:01 +11:00 • committed by Tanguy Pruvot
parent c56969c51c
commit 333acc0d25
1 changed files with 62 additions and 0 deletions
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62
stratum/coinbase.cpp Normal file → Executable file
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@ -145,6 +145,68 @@ void coinbase_create(YAAMP_COIND *coind, YAAMP_JOB_TEMPLATE *templ, json_value *
if (strlen(coind->charity_address) == 0 && !strcmp(coind->symbol, "DCR"))
sprintf(coind->charity_address, "Dcur2mcGjmENx4DhNqDctW5wJCVyT3Qeqkx");
}
else if(strcmp(coind->symbol, "STAK") == 0) {
char script_dests[1024] = { 0 };
char script_payee[1024];
char payee_address[1024];
char payees[4];
int npayees = (templ->has_segwit_txs) ? 2 : 1;
bool masternode_payments = json_get_bool(json_result, "masternode_payments");
bool masternodes_enabled = json_get_bool(json_result, "enforce_masternode_payments");
if (masternodes_enabled && masternode_payments) {
const char *payee = json_get_string(json_result, "payee");
json_int_t amount = json_get_int(json_result, "payee_amount");
if (payee && amount)
++npayees;
}
//treasury 5% @ 10 STAK per block
json_int_t charity_amount = 50000000;
//testnet
//sprintf(coind->charity_address, "93ASJtDuVYVdKXemH9BrtSMscznvsp9stD");
switch (templ->height % 4) {
case 0: sprintf(coind->charity_address, "3K3bPrW5h7DYEMp2RcXawTCXajcm4ZU9Zh");
break;
case 1: sprintf(coind->charity_address, "33Ssxmn3ehVMgyxgegXhpLGSBpubPjLZQ6");
break;
case 2: sprintf(coind->charity_address, "3HFPNAjesiBY5sSVUmuBFnMEGut69R49ca");
break;
case 3: sprintf(coind->charity_address, "37jLjjfUXQU4bdqVzvpUXyzAqPQSmxyByi");
break;
}
++npayees;
available -= charity_amount;
strcpy(payee_address, coind->charity_address);
base58_decode(payee_address, script_payee);
sprintf(payees, "%02x", npayees);
strcat(templ->coinb2, payees);
if (templ->has_segwit_txs) strcat(templ->coinb2, commitment);
char echarity_amount[32];
encode_tx_value(echarity_amount, charity_amount);
strcat(templ->coinb2, echarity_amount);
char coinb2_part[1024] = { 0 };
char coinb2_len[3] = { 0 };
sprintf(coinb2_part, "a9%02x%s87", (unsigned int)(strlen(script_payee) >> 1) & 0xFF, script_payee);
sprintf(coinb2_len, "%02x", (unsigned int)(strlen(coinb2_part) >> 1) & 0xFF);
strcat(templ->coinb2, coinb2_len);
strcat(templ->coinb2, coinb2_part);
if (masternodes_enabled && masternode_payments) {
//duplicated: revisit ++todo
const char *payee = json_get_string(json_result, "payee");
json_int_t amount = json_get_int(json_result, "payee_amount");
if (payee && amount) {
available -= amount;
base58_decode(payee, script_payee);
job_pack_tx(coind, templ->coinb2, amount, script_payee);
}
}
job_pack_tx(coind, templ->coinb2, available, NULL);
strcat(templ->coinb2, "00000000"); // locktime
coind->reward = (double)available / 100000000 * coind->reward_mul;
return;
}
// 2 txs are required on these coins, one for foundation (dev fees)
if(coind->charity_percent)