docs: update announcement for bsc pascal hardfork(testnet) (#565)

Author: zzzckck

docs/announce/index.md

@@ -2,18 +2,11 @@
 # Announcement
 
 <div class="doc-announce">
-    <a href="./savanna-greenfield/">
+    <a href="./pascal-bsc/">
         <div>
-            <div class="announce-title">Greenfield Savanna Hardfork (Testnet) </div>
-            <div class="announce-desc">Bugfixing on Greenfield Testnet</div>
+            <div class="announce-title">Pascal Upgrade of BSC (Testnet) </div>
+            <div class="announce-desc">Introduce 5 BEPs on BSC Testnet</div>
         </div>
-        <span class="announce-date">2024 December 02</span>
-    </a>
-    <a href="./savanna-greenfield/">
-        <div>
-            <div class="announce-title">Greenfield Savanna Hardfork (Mainnet) </div>
-            <div class="announce-desc">Bugfixing on Greenfield Mainnet</div>
-        </div>
-        <span class="announce-date">2024 December 12</span>
+        <span class="announce-date">2025 Feb 25</span>
     </a>
 </div>

docs/announce/pascal-bsc.md

@@ -0,0 +1,22 @@
+# Pascal Upgrade of BSC
+
+<div class="doc-announce-info">
+    <span class="version-tag">Hardfork</span>
+</div>
+
+## Upgrade Timeline
+The Pascal upgrade will happen at:
+
+- Testnet:  2025-02-25 03:18:00 AM UTC
+- Mainnet:  TBD
+
+## Upgrade BSC Testnet Nodes to v1.5.6 Before Hardfork
+[v1.5.6](https://github.com/bnb-chain/bsc/releases/tag/v1.5.6) is a hard fork release for BSC Testnet, the HF name is: [Pascal](https://forum.bnbchain.org/t/bnb-chain-upgrades-testnet/934#p-1416-h-1pascal-2)
+
+There are 5 BEPs in Pascal:
+
+- BEP-439: Implement EIP-2537: Precompile for BLS12-381 curve operations
+- BEP-440: Implement EIP-2935: Serve historical block hashes from state
+- BEP-441: Implement EIP-7702: Set EOA account code
+- BEP-466: Make the block format compatible with EIP-7685
+- BEP-496: Implement EIP-7623: Increase calldata cost

mkdocs.yml

@@ -62,7 +62,7 @@ nav:
   - Announcements:
     - Announcements: ./announce/index.md
     - Upcoming:
-      - Greenfield Savanna Hardfork: ./announce/savanna-greenfield.md
+      - Pascal Upgrade of BSC: ./announce/pascal-bsc.md
 
     - Passed:
       - Fjord Hardfork(opBNB): ./announce/fjord-opbnb.md
@@ -79,6 +79,8 @@ nav:
       - Bohr Hardfork(BSC): ./announce/bohr-bsc.md
       - Altai Hardfork(Gnfd): ./announce/altai-gnfd.md
       - Final Sunset of BC (Mainnet): ./announce/final-sunset-bc-mainnet.md
+      - Greenfield Savanna Hardfork: ./announce/savanna-greenfield.md
+
   - BNB Smart Chain:
     - BNB Smart Chain: ./bnb-smart-chain/index.md
     - Overview: ./bnb-smart-chain/overview.md