LBRYCommunity/cpuminer
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getblocktemplate: ignore higher bits of "version"

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Allows use of getblocktemplate with merge-mined cryptocurrencies
that store the chain ID in the block version.
This commit is contained in:
pooler 2015-01-05 19:12:42 +01:00
parent 9681504048
commit 2d92d6604b
1 changed files with 5 additions and 2 deletions
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7
cpu-miner.c
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@ -344,6 +344,9 @@ err_out:
return false;
}
#define BLOCK_VERSION_MASK 0x000000ff
#define BLOCK_VERSION_CURRENT 2
static bool gbt_work_decode(const json_t *val, struct work *work)
{
int i, n;
@ -393,9 +396,9 @@ static bool gbt_work_decode(const json_t *val, struct work *work)
goto out;
}
version = json_integer_value(tmp);
if (version > 2) {
if ((version & BLOCK_VERSION_MASK) > BLOCK_VERSION_CURRENT) {
if (version_reduce) {
version = 2;
version = (version & ~BLOCK_VERSION_MASK) | BLOCK_VERSION_CURRENT;
} else if (!version_force) {
applog(LOG_ERR, "Unrecognized block version: %u", version);
goto out;