Update london.md

Updated Kovan block & expected date (Ref: openethereum/openethereum#502)
ethereum · Sep 1, 2021 · 4535ca0 · 4535ca0
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commit 4535ca0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/network-upgrades/mainnet-upgrades/london.md b/network-upgrades/mainnet-upgrades/london.md
@@ -16,7 +16,7 @@ Specifies changes included in the Network Upgrade.
 | Ropsten | `10499401` | June 24, 2021 | `0x7119B6B3` |
 | Goerli  | `5062605`  | June 30, 2021 | `0xB8C6299D` |
 | Rinkeby | `8897988`  | July 7, 2021  | `0x8E29F2F3` |
-| Kovan   | TBA        | TBA           | TBA          |
+| Kovan   | `26741100` | August 12, 2021|  TBA          |
 | Mainnet | `12965000` | August 5, 2021 | `0xB715077D` | 
 
 ### Client Readiness Checklist