Chihuahua v10.0.1 is a coordinated upgrade on top of v10.0.0. It does not change the Cosmos SDK, CometBFT, ibc-go or wasmd versions shipped in v10.0.0.
Highlights
- Protocol minimum gas price enforced in consensus (governance-settable via
MsgUpdateParamson x/feeburn; set to500uhuahuaper unit of gas by the upgrade). - Public burn address: the x/feeburn module account burns uhuahua and token factory denoms sent to it in EndBlock and records them in the on-chain burned total; IBC vouchers and other denoms are left untouched.
- Larger CosmWasm contracts: store-code now accepts contracts up to 1600 KiB (was 800 KiB), making room for bigger, more capable contracts.
- Liquidity robustness: pool batch execution is atomic and refunds instead of halting on failure.
- Stability and consensus hardening across upgrades, state migrations and node recovery.
Upgrade
Coordinated upgrade via cosmovisor. The software upgrade proposal carries the linux/amd64 and linux/arm64 binaries with their sha256 (upgrade-info.json). See mainnet/UPGRADES/v10.0.1 for full instructions and the validator checklist.
| Platform | sha256 |
|---|---|
| linux/amd64 | f6be02c6f5118cfa44ad5d85a9f461960990781001746f88be5cf3dad174da4f
|
| linux/arm64 | 926cbda1610a21f6dc913976a0ffe338cedf5379d2ee1a40cabedea7b8f72540
|