Following the discovery of a security issue submitted through Moonbeam's Immunefi bug bounty program, the Moonbeam Council proposes to upgrade the Moonbeam's runtime to  **version 1504**.

### Runtime 1504 release note :
[https://github.com/PureStake/moonbeam/releases/tag/runtime-1504](https://github.com/PureStake/moonbeam/releases/tag/runtime-1504)  

The fix aims to re-established DELEGATECALL for Ethereum standard precompiles and for smart contracts (while keeping it disabled for custom precompiles)

More information on the security issue can be found in the following announcement : 
[https://moonbeam.network/blog/urgent-security-patch-for-custom-precompiles/](https://moonbeam.network/blog/urgent-security-patch-for-custom-precompiles/)  

To learn more about Moonbeams bug bounties, visit the link below.
Immunefi Bug Bounty Program:
[https://immunefi.com/bounty/moonbeamnetwork/](https://immunefi.com/bounty/moonbeamnetwork/)   

###  Verification
Blake2_256 Hash: `0xadf9d791567b5170326a535af19d2fec6b8d3931cca1083a625b6aeb58e75c0d`  
If you want to apply the best practices and verify the hash of the proposal, we advise you to use srtool

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- The Moonbeam Council proposes to upgrade the Moonbeam's runtime to version 1504
- The fix aims to re-established DELEGATECALL for Ethereum standard precompiles and for smart contracts (while keeping it disabled for custom precompiles) 
- More information on the security issue is available in the announcement
- To learn about Moonbeam bug bounties, visit the Immunefi Bug Bountry Program
- Blake2_256 Hash of the proposal is `0xadf9d791567b5170326a535af19d2fec6b8d3931cca1083a625b6aeb58e75c0d`, to apply the best practices and verify the hash of the proposal, use srtool.

#96 Runtime Upgrade 1504 - Moonriver Network

No Active Proposals