Odaily News dYdX Ops SubDAO posted on the . In addition, it reminded that dYdX Chain validators using tmkms or Horcrux need to update to the latest version of the corresponding tool before upgrading the block height. Previously, the dYdX community has voted to approve the proposal to upgrade the dYdX Chain protocol software to version v4.0. It is reported that the impact of this version upgrade on the protocol and network includes: adding x/authz module, IBC withdrawal limit, conditional order improvements, Cosmos SDK v0.5 upgrade, etc.