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46 lines
1.2 KiB
46 lines
1.2 KiB
#include <bitcoin/pubkey.h>
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#include <bitcoin/short_channel_id.h>
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#include <common/json_helpers.h>
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#include <errno.h>
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bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
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uint64_t *satoshi)
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{
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char *end;
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unsigned long btc, sat;
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btc = strtoul(buffer + tok->start, &end, 10);
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if (btc == ULONG_MAX && errno == ERANGE)
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return false;
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if (end != buffer + tok->end) {
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/* Expect always 8 decimal places. */
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if (*end != '.' || buffer + tok->end - end != 9)
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return false;
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sat = strtoul(end+1, &end, 10);
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if (sat == ULONG_MAX && errno == ERANGE)
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return false;
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if (end != buffer + tok->end)
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return false;
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} else
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sat = 0;
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*satoshi = btc * (uint64_t)100000000 + sat;
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if (*satoshi != btc * (uint64_t)100000000 + sat)
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return false;
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return true;
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}
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bool json_to_pubkey(const char *buffer, const jsmntok_t *tok,
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struct pubkey *pubkey)
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{
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return pubkey_from_hexstr(buffer + tok->start,
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tok->end - tok->start, pubkey);
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}
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bool json_to_short_channel_id(const char *buffer, const jsmntok_t *tok,
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struct short_channel_id *scid)
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{
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return (short_channel_id_from_str(buffer + tok->start,
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tok->end - tok->start, scid));
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}
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