add fork height

README.md

@@ -102,7 +102,7 @@ Dates are provided in the format YYYY-MM-DD.
 | 114,969                          | 2019-06-14 | F For Fappening    | v0.6.1.0               | v0.6.1.2                  | RandomWOW, new block weight algorithm, slightly more efficient RingCT format
 | 160,777                          | 2019-11-20 | Gaping Goatse    | v0.7.0.0               | v0.7.1.0                  | Only allow >= 2 outputs, change to the block median used to calculate penalty, rct sigs in coinbase forbidden, 4 unlock time as protocol rule
 | -                         | 2020-06-28 | Hallucinogenic Hypnotoad  | v0.8.0.0               | v0.8.0.2                  | Dandelion++ support
-| XXXX                         | 2020-09-XX | XXXXX  | v0.9.0.0               | v0.9.0.0                  | RandomWOW v2 (WOWv2), increase coinbase unlock to 8,640 (1 mo.), CLSAG
+| 253,999                         | 2020-10-09 | Illiterate Illuminati  | v0.9.0.0               | v0.9.0.0                  | Dynamic coinbase unlock (up to 1 mo.), Deterministic unlock times, Enforce maximum coinbase amount, show_qr_code wallet command, CLSAG
 
 X's indicate that these details have not been determined as of commit date.
 

src/hardforks/hardforks.cpp

@@ -41,6 +41,8 @@ const hardfork_t mainnet_hard_forks[] = {
   { 13, 114969, 0, 1559292691 },
   { 14, 115257, 0, 1559292774 },
   { 15, 160777, 0, 1573280497 },
+  { 16, 253999, 0, 1600576508 },
+  { 17, 254287, 0, 1600576524 },
 };
 const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]);