mempool/ckpool
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Newer toolchains optimise stack memory allocation more aggressively revealing inadequate allocation space for very long segwit addresses.

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This commit is contained in:
ckolivas 2024-11-25 21:24:18 +11:00
parent d385b74b6f
commit 0333f0bab5
1 changed files with 4 additions and 2 deletions
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6
src/stratifier.c
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@ -5848,8 +5848,10 @@ static double submission_diff(sdata_t *sdata, const stratum_instance_t *client,
uchar *coinb2bin;
double ret;
/* Leave enough room for 25 byte generation address + length counter */
coinbase = alloca(wb->coinb1len + wb->enonce1constlen + wb->enonce1varlen + wb->enonce2varlen + wb->coinb2len + 26 + wb->coinb3len);
/* Leave ample enough room for donation generation address (~25) + length counter + user generation
* wb->coinb1len + wb->enonce1constlen + wb->enonce1varlen + wb->enonce2varlen + wb->coinb2len + 25 + cb2len */
coinbase = alloca(1024);
memcpy(coinbase, wb->coinb1bin, wb->coinb1len);
cblen = wb->coinb1len;
memcpy(coinbase + cblen, &client->enonce1bin, wb->enonce1constlen + wb->enonce1varlen);