95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
#define _BSD_SOURCE
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <blktemplate.h>
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static const char *capnames[] = {
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"coinbasetxn",
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"coinbasevalue",
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"workid",
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"longpoll",
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"proposal",
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"serverlist",
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NULL, NULL,
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NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
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"coinbase/append",
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"coinbase",
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"generate",
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"time/increment",
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"time/decrement",
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"transactions/add",
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"prevblock",
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"version/force",
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"version/reduce",
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"submit/hash",
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"submit/coinbase",
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"submit/truncate",
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"share/coinbase",
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"share/merkle",
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"share/truncate",
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};
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const char *blktmpl_capabilityname(gbt_capabilities_t caps) {
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for (int i = 0; i < GBT_CAPABILITY_COUNT; ++i)
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if (caps & (1 << i))
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return capnames[i];
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return NULL;
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}
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gbt_capabilities_t blktmpl_getcapability(const char *n) {
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for (int i = 0; i < GBT_CAPABILITY_COUNT; ++i)
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if (capnames[i] && !strcasecmp(n, capnames[i]))
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return 1 << i;
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return 0;
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}
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blktemplate_t *blktmpl_create() {
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blktemplate_t *tmpl;
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tmpl = calloc(1, sizeof(*tmpl));
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tmpl->maxtime = 0xffffffff;
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tmpl->maxtimeoff = 0x7fff;
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tmpl->mintimeoff = -0x7fff;
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tmpl->maxnonce = 0xffffffff;
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tmpl->expires = 0x7fff;
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return tmpl;
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}
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gbt_capabilities_t blktmpl_addcaps(const blktemplate_t *tmpl) {
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// TODO: make this a lot more flexible for merging
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// For now, it's a simple "filled" vs "not filled"
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if (tmpl->version)
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return 0;
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return GBT_CBTXN | GBT_WORKID | BMM_TIMEINC;
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}
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static
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void blktxn_free(struct blktxn_t *bt) {
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free(bt->data);
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free(bt->hash);
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free(bt->depends);
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}
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void blktmpl_free(blktemplate_t *tmpl) {
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for (int i = 0; i < tmpl->txncount; ++i)
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blktxn_free(&tmpl->txns[i]);
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free(tmpl->txns);
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if (tmpl->cbtxn)
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{
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blktxn_free(tmpl->cbtxn);
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free(tmpl->cbtxn);
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}
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// TODO: maybe free auxnames[0..n]? auxdata too
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free(tmpl->auxnames);
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free(tmpl->auxdata);
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free(tmpl->workid);
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free(tmpl);
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}
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