chore: add missing details for cancun hardfork

Author: hack3r-0m

README.md

@@ -10,7 +10,7 @@ This repository contains the specifications related to the Ethereum execution cl
 
 | Version and Code Name | Block No. | Released | Incl EIPs | Specs | Blog |
 |-----------------------|-----------|----------|-----------|-------|-------|
-| Cancun | TBD | TBD | [EIP-1153](https://eips.ethereum.org/EIPS/eip-1153) </br> [EIP-4788](https://eips.ethereum.org/EIPS/eip-4788)</br> [EIP-4844](https://eips.ethereum.org/EIPS/eip-4844)</br> [EIP-5656](https://eips.ethereum.org/EIPS/eip-5656)</br> [EIP-6780](https://eips.ethereum.org/EIPS/eip-6780)</br> [EIP-7516](https://eips.ethereum.org/EIPS/eip-7516)| [Specification](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/cancun.md) | TBD |
+| Cancun | 19426587 | 2024-03-13<br />(1710338135) | [EIP-1153](https://eips.ethereum.org/EIPS/eip-1153) </br> [EIP-4788](https://eips.ethereum.org/EIPS/eip-4788)</br> [EIP-4844](https://eips.ethereum.org/EIPS/eip-4844)</br> [EIP-5656](https://eips.ethereum.org/EIPS/eip-5656)</br> [EIP-6780](https://eips.ethereum.org/EIPS/eip-6780)</br> [EIP-7516](https://eips.ethereum.org/EIPS/eip-7516)| [Specification](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/cancun.md) | [Blog](https://blog.ethereum.org/2024/02/27/dencun-mainnet-announcement) |
 | Shanghai | 17034870 | 2023-04-12<br/>(1681338455) | [EIP-3651](https://eips.ethereum.org/EIPS/eip-3651) <br/> [EIP-3855](https://eips.ethereum.org/EIPS/eip-3855) <br/> [EIP-3860](https://eips.ethereum.org/EIPS/eip-3860) <br/> [EIP-4895](https://eips.ethereum.org/EIPS/eip-4895) | [Specification](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/shanghai.md) | [Blog](https://blog.ethereum.org/2023/03/28/shapella-mainnet-announcement) |
 | Paris | 15537394 | 2022-09-15 | [EIP-3675](https://eips.ethereum.org/EIPS/eip-3675) <br/> [EIP-4399](https://eips.ethereum.org/EIPS/eip-4399) | [Specification](https://github.com/ethereum/execution-specs/blob/master/network-upgrades/mainnet-upgrades/paris.md) | [Blog](https://blog.ethereum.org/2022/08/24/mainnet-merge-announcement) |
 | Gray Glacier | 15050000 | 2022-06-30 | [EIP-5133](https://eips.ethereum.org/EIPS/eip-5133) | [Specification](./network-upgrades/mainnet-upgrades/gray-glacier.md) | [Blog](https://blog.ethereum.org/2022/06/16/gray-glacier-announcement/) |
@@ -38,8 +38,8 @@ Some clarifications were enabled without protocol releases:
 |-----|-----------|
 | [EIP-2681](https://eips.ethereum.org/EIPS/eip-2681) | 0 |
 | [EIP-3607](https://eips.ethereum.org/EIPS/eip-3607) | 0 |
-| [EIP-7523](https://eips.ethereum.org/EIPS/eip-7523) | 15537394 | 
-| [EIP-7610](https://github.com/ethereum/EIPs/pull/8161) | 0 | 
+| [EIP-7523](https://eips.ethereum.org/EIPS/eip-7523) | 15537394 |
+| [EIP-7610](https://github.com/ethereum/EIPs/pull/8161) | 0 |
 
 
 ## Execution Specification (work-in-progress)
@@ -66,4 +66,4 @@ The path to the generated HTML will be printed to the console.
 
 # License
 
-The Ethereum Execution Layer Specification code is licensed under the [Creative Commons Zero v1.0 Universal](https://github.com/ethereum/execution-specs/blob/master/LICENSE.md).  
+The Ethereum Execution Layer Specification code is licensed under the [Creative Commons Zero v1.0 Universal](https://github.com/ethereum/execution-specs/blob/master/LICENSE.md).

network-upgrades/mainnet-upgrades/cancun.md

@@ -15,7 +15,7 @@ Execution layer changes included in the Network Upgrade.
 
 Implementation status of Included EIPs across participating clients.
 
-|                | [1153](https://eips.ethereum.org/EIPS/eip-1153) | [4788](https://eips.ethereum.org/EIPS/eip-4788) | [4844](https://eips.ethereum.org/EIPS/eip-4844) | [5656](https://eips.ethereum.org/EIPS/eip-5656) | [6780](https://eips.ethereum.org/EIPS/eip-6780) | [7516](https://eips.ethereum.org/EIPS/eip-7516) |
+|  **Client**    | [1153](https://eips.ethereum.org/EIPS/eip-1153) | [4788](https://eips.ethereum.org/EIPS/eip-4788) | [4844](https://eips.ethereum.org/EIPS/eip-4844) | [5656](https://eips.ethereum.org/EIPS/eip-5656) | [6780](https://eips.ethereum.org/EIPS/eip-6780) | [7516](https://eips.ethereum.org/EIPS/eip-7516) |
 |----------------|-------------------------------------------------|-------------------------------------------------|-------------------------------------------------|-------------------------------------------------|-------------------------------------------------|-------------------------------------------------|
 | **Geth**       | [Merged](https://github.com/ethereum/go-ethereum/pull/26003) + [Merged](https://github.com/ethereum/go-ethereum/pull/27663)| - | [Merged](https://github.com/ethereum/go-ethereum/pull/26940) | [Merged](https://github.com/ethereum/go-ethereum/pull/26181) | [Not merged](https://github.com/ethereum/go-ethereum/pull/27189) | |
 | **Besu**       | [Merged](https://github.com/hyperledger/besu/pull/4118) | - | [Merged]([https://github.com/hyperledger/besu/tree/eip-4844-interop](https://github.com/hyperledger/besu/pull/5724)) | [Merged](https://github.com/hyperledger/besu/pull/5493) | [Merged](https://github.com/hyperledger/besu/pull/4118) | |
@@ -27,10 +27,10 @@ Implementation status of Included EIPs across participating clients.
 
 | Network | Timestamp    | Date & Time (UTC)       | Fork Hash    | Beacon Chain Epoch |
 |---------|--------------|-------------------------|--------------| ------------------ |
-| Goerli  | `1705473120` | 2024-01-17 06:32:00     | `0x70cc14e2` | 231680 
-| Sepolia | `1706655072` | 2024-01-30 22:51:12     | `0x88cf81d9` | 132608 
-| Holesky | `1707305664` | 2024-02-07 11:34:24     | `0x9b192ad0` | 29696 
-| Mainnet | `1710338135` | 2024-03-13 13:55:35     | `0x9f3d2254` | 269568 
+| Goerli  | `1705473120` | 2024-01-17 06:32:00     | `0x70cc14e2` | 231680
+| Sepolia | `1706655072` | 2024-01-30 22:51:12     | `0x88cf81d9` | 132608
+| Holesky | `1707305664` | 2024-02-07 11:34:24     | `0x9b192ad0` | 29696
+| Mainnet | `1710338135` | 2024-03-13 13:55:35     | `0x9f3d2254` | 269568
 
 
 ### Readiness Checklist
@@ -42,10 +42,10 @@ Implementation status of Included EIPs across participating clients.
   - [x] [Testing suites](https://notes.ethereum.org/@ethpandaops/dencun-testing-overview)
  - [x] Select Testnet Fork Blocks
  - [x] Select Mainnet Fork Block
- - [ ] Release Mainnet Compatible Clients
-   - [ ]  Geth
-   - [ ]  Besu
-   - [ ]  Nethermind
-   - [ ]  OpenEthereum
-   - [ ]  Erigon
-   - [ ]  EthereumJS
+ - [x] Release Mainnet Compatible Clients
+   - [x]  Geth
+   - [x]  Besu
+   - [x]  Nethermind
+   - [x]  OpenEthereum
+   - [x]  Erigon
+   - [x]  EthereumJS