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Use prevblock height as locktime for new block generation tx #78

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Use prevblock height as locktime for new block generation tx #78

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6 changes: 3 additions & 3 deletions src/datum_coinbaser.c
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Original file line number Diff line number Diff line change
Expand Up @@ -307,7 +307,7 @@ void generate_coinbase_txns_for_stratum_job_subtypebysize(T_DATUM_STRATUM_JOB *s
// append the default_witness_commitment
cb2idx[coinbase_index] += sprintf(&s->coinbase[coinbase_index].coinb2[cb2idx[coinbase_index]], "0000000000000000%2.2x%s", (unsigned char)strlen(s->block_template->default_witness_commitment)>>1, s->block_template->default_witness_commitment);
// lock time
cb2idx[coinbase_index] += sprintf(&s->coinbase[coinbase_index].coinb2[cb2idx[coinbase_index]], "00000000");
cb2idx[coinbase_index] += sprintf(&s->coinbase[coinbase_index].coinb2[cb2idx[coinbase_index]], "%8.8lx", (unsigned long)__builtin_bswap32((uint32_t)(s->height - 1)));
}

int datum_stratum_coinbase_fit_to_template(int max_sz, int fixed_bytes, T_DATUM_STRATUM_JOB *s) {
Expand Down Expand Up @@ -455,7 +455,7 @@ void generate_base_coinbase_txns_for_stratum_job(T_DATUM_STRATUM_JOB *s, bool ne
// append the default_witness_commitment
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "0000000000000000%2.2x%s", (unsigned char)strlen(s->block_template->default_witness_commitment)>>1, s->block_template->default_witness_commitment);
// lock time
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "00000000");
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "%8.8lx", (unsigned long)__builtin_bswap32((uint32_t)(s->height - 1)));

if (new_block) {
// Append the subsidy-only payout to the subsidy_only_coinbase
Expand Down Expand Up @@ -661,7 +661,7 @@ void generate_coinbase_txns_for_stratum_job(T_DATUM_STRATUM_JOB *s, bool empty_o
// append the default_witness_commitment
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "0000000000000000%2.2x%s", (unsigned char)strlen(s->block_template->default_witness_commitment)>>1, s->block_template->default_witness_commitment);
// lock time
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "00000000");
cb2idx[0] += sprintf(&s->coinbase[0].coinb2[cb2idx[0]], "%8.8lx", (unsigned long)__builtin_bswap32((uint32_t)(s->height - 1)));

if (empty_only) {
// Append the subsidy-only payout to the subsidy_only_coinbase
Expand Down