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Add support for Cosmos EVM#1932

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webmaster128 merged 27 commits intomainfrom
support-cosmos-evm-simon
Dec 23, 2025
Merged

Add support for Cosmos EVM#1932
webmaster128 merged 27 commits intomainfrom
support-cosmos-evm-simon

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Just some final touches on top of #1814.

Great stuff, merci

Closes #1814
Closes #1351
Closes #1107
Closes #1060

(Not all of them are necessarily done but we should consolidate effort and focus on Cosmos EVM I guess)

allthatjazzleo and others added 26 commits August 27, 2025 16:37
- Implemented encoding for EthSecp256k1 public keys in amino format.
- Added functions to encode and decode EthSecp256k1 signatures.
- Updated pubkey type definitions to include EthSecp256k1.
- Enhanced signing clients to handle EthSecp256k1 accounts.
- Created DirectEthSecp256k1HdWallet for managing EthSecp256k1 keypairs.
- Added tests for DirectEthSecp256k1HdWallet and DirectEthSecp256k1Wallet functionalities.
…-usages

Fix/add missing ethsecp256k1 pubkey usages
…om-comments

Fix/add missing codes and update from comments
@webmaster128 webmaster128 changed the title Add support fir Cosmos EVM Add support for Cosmos EVM Dec 23, 2025
@webmaster128 webmaster128 force-pushed the support-cosmos-evm-simon branch from ea43e8f to c86203f Compare December 23, 2025 14:55
@webmaster128 webmaster128 merged commit 8184348 into main Dec 23, 2025
18 of 21 checks passed
@webmaster128 webmaster128 deleted the support-cosmos-evm-simon branch December 23, 2025 15:36
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CosmJS and Ethermint Types for ethermint transaction decoding?

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