/* We do the same hex-reversing crud as txids. */
bool bitcoin_blkid_from_hex(const char *hexstr, size_t hexstr_len,
struct bitcoin_blkid *blockid)
{
struct bitcoin_txid fake_txid;
if (!bitcoin_txid_from_hex(hexstr, hexstr_len, &fake_txid))
return false;
blockid->shad = fake_txid.shad;
return true;
}
static void parse_anchor_input(const char *spec, struct input *in)
{
const char *slash;
char *end;
long l;
bool testnet;
slash = strchr(spec, '/');
if (!slash)
errx(1, "Expected / in <txid>/<num>/<satoshis>/<hexscript>/<privkey>");
if (!bitcoin_txid_from_hex(spec, slash - spec, &in->in.txid))
errx(1, "Expected 256-bit hex txid before /");
in->in.index = l = strtol(slash + 1, &end, 10);
if (end == slash + 1 || *end != '/' || (int64_t)in->in.index != (int64_t)l)
errx(1, "Expected <outputnum> after /");
slash = end;
in->in.input_amount = l = strtol(slash + 1, &end, 10);
if (end == slash + 1 || *end != '/' || (int64_t)in->in.input_amount != (int64_t)l)
errx(1, "Expected <satoshis> after second /");
slash = end;
end = (char *)slash + 1 + strcspn(slash + 1, "/");
in->in.script_length = hex_data_size(end - (slash + 1));
in->in.script = tal_arr(in, u8, in->in.script_length);
if (!hex_decode(slash + 1, end - (slash + 1),
in->in.script, in->in.script_length))
errx(1, "Expected hex string after third /");
if (*end != '/')
errx(1, "Expected / after hexscript");
if (!key_from_base58(end+1, strlen(end + 1), &testnet,
&in->privkey, &in->pubkey))
errx(1, "Invalid private key '%s'", end+1);
if (!testnet)
errx(1, "Private key '%s' not on testnet!", end+1);
}
