Summary

Tendermint has ed25519 hardcoded in the privval module. Some users are using secp keys and it would be helpful for tendermint to allow to pick which key you can init with.

Proposal

Add a --key flag to init that can be set to secp256k1 for privval.

For Admin Use

• Not duplicate issue
• Appropriate labels applied
• Appropriate contributors tagged
• Contributor assigned/self-assigned