BOLT #11: * * `c` (24): `data_length` variable. `min_final_cltv_expiry` to use for the * last HTLC in the route. Default is 18 if not specified. */
| 264 | * last HTLC in the route. Default is 18 if not specified. |
| 265 | */ |
| 266 | static char *decode_c(struct bolt11 *b11, |
| 267 | struct hash_u5 *hu5, |
| 268 | u5 **data, size_t *data_len, |
| 269 | size_t data_length, bool *have_c) |
| 270 | { |
| 271 | u64 c; |
| 272 | if (*have_c) |
| 273 | return unknown_field(b11, hu5, data, data_len, 'c', |
| 274 | data_length); |
| 275 | |
| 276 | /* FIXME: Put upper limit in bolt 11 */ |
| 277 | if (!pull_uint(hu5, data, data_len, &c, data_length * 5)) |
| 278 | return tal_fmt(b11, "c: length %zu chars is excessive", |
| 279 | *data_len); |
| 280 | b11->min_final_cltv_expiry = c; |
| 281 | /* Can overflow, since c is 64 bits but value must be < 32 bits */ |
| 282 | if (b11->min_final_cltv_expiry != c) |
| 283 | return tal_fmt(b11, "c: %"PRIu64" is too large", c); |
| 284 | |
| 285 | *have_c = true; |
| 286 | return NULL; |
| 287 | } |
| 288 | |
| 289 | static char *decode_n(struct bolt11 *b11, |
| 290 | struct hash_u5 *hu5, |
no test coverage detected