Stargaze V4 Upgrade\n\n- Bugfixes and Improvements\n- SDK v0.45.2\n - GrantsByGrantee, SpendableBalances, GetBlockWithTxs queries\n - prune everything leaves the last 2 heights\n - State Sync Hooks to enable future upgrade to CosmWasm with StateSync\n- wasmd 0.25\n- ibc-go v2.2.0\n \n\n# Details of upgrade time\n\nThis proposal suggests block #2410800 for the upgrade, which is estimated to be at Tuesday 17:30 UTC using avg block time of 6.10secs https://www.mintscan.io/stargaze/blocks/2410800\n\nWhen the network reaches the halt height, the state machine of the blockchain will be halted. Cosmovisor, if configured properly, will then switch the binary used for v4.0.0, and then the chain will continue to make progress.\n\nIn the event of an issue at upgrade time, we will coordinate via the #verified-validators channel in Discord.