Overview of all software upgrades:
+ https://github.com/osmosis-labs/osmosis/tree/main/networks/osmosis-1
* https://hackmd.io/U37CDcTDTC60v1JW-0e4sA?both#Upgrade-History
* https://www.mintscan.io/osmosis/proposals
* https://github.com/cosmos/chain-registry/blob/master/osmosis/chain.json
* https://github.com/osmosis-labs/osmosis/releases?page=5

# Hard forks:
* v6 -> [Proposal](https://www.mintscan.io/osmosis/proposals/103)
* v8 -> [Proposal](https://www.mintscan.io/osmosis/proposals/228)
* v10 -> [Guide](https://github.com/osmosis-labs/osmosis/blob/main/networks/osmosis-1/upgrades/v10/guide.md)

# Timeline:
+ *0 - 1314500:* [v3.1.0](https://github.com/osmosis-labs/osmosis/tree/v3.1.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/38))
+ *1314500 - 2383300:* [v4.0.0](https://github.com/osmosis-labs/osmosis/tree/v4.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/38))
+ *2383300 - 2464000:* [v5.0.0](https://github.com/osmosis-labs/osmosis/tree/v5.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/95))
+ *2464000 - 3401000:* [v6.0.0](https://github.com/osmosis-labs/osmosis/tree/v6.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/103))
+ *3401000 - 4402000:* [v7.0.0](https://github.com/osmosis-labs/osmosis/tree/v7.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/157))
+ *4402000 - 4707300:* [v8.0.0](https://github.com/osmosis-labs/osmosis/tree/v8.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/228))
+ *4707300 - 4713065:* [v9.0.0](https://github.com/osmosis-labs/osmosis/tree/v9.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/252))
+ *4713065 - 5432450:* [v10.0.0](https://github.com/osmosis-labs/osmosis/tree/v10.0.0) (-> [Guide](https://github.com/osmosis-labs/osmosis/blob/main/networks/osmosis-1/upgrades/v10/guide.md))
+ *5432450 - 6246000:* [v11.0.0](https://github.com/osmosis-labs/osmosis/tree/v11.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/296))
+ *6246000 - 7241500:* [v12.0.0](https://github.com/osmosis-labs/osmosis/tree/v12.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/335))
+ *7241500 - 7937500:* [v13.0.0](https://github.com/osmosis-labs/osmosis/tree/v13.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/370))
+ *7937500 - 8732500:* [v14.0.0](https://github.com/osmosis-labs/osmosis/tree/v14.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/458))
+ *8732500 - now:* [v15.0.0](https://github.com/osmosis-labs/osmosis/tree/v15.0.0) (-> [Proposal](https://www.mintscan.io/osmosis/proposals/458))

# Spot price queries:
Requests:
v3.1.0 - v.8.0.X

uint64  poolId
string  tokenInDenom
string  tokenOutDenom
bool    withSwapFee

v9.0.0 - now

uint64  poolId
string  base_asset_denom
string  quote_asset_denom

// ??
reserved 4;
reserved "withSwapFee";

+ *[v3.1.0](https://github.com/osmosis-labs/osmosis/tree/v3.1.0) ->* https://github.com/osmosis-labs/osmosis/blob/v3.1.0/proto/osmosis/gamm/v1beta1/query.proto#L43
+ *[v4.0.0](https://github.com/osmosis-labs/osmosis/tree/v4.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v4.0.0/proto/osmosis/gamm/v1beta1/query.proto#L45
+ *[v5.0.0](https://github.com/osmosis-labs/osmosis/tree/v5.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v5.0.0/proto/osmosis/gamm/v1beta1/query.proto#L45
+ *[v6.0.0](https://github.com/osmosis-labs/osmosis/tree/v6.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v6.0.0/proto/osmosis/gamm/v1beta1/query.proto#L45
+ *[v7.0.0](https://github.com/osmosis-labs/osmosis/tree/v7.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v7.0.0/proto/osmosis/gamm/v1beta1/query.proto#L47
+ *[v8.0.0](https://github.com/osmosis-labs/osmosis/tree/v8.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v8.0.0/proto/osmosis/gamm/v1beta1/query.proto#L47
+ *[v9.0.0](https://github.com/osmosis-labs/osmosis/tree/v9.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v9.0.0/proto/osmosis/gamm/v1beta1/query.proto#L54
+ *[v10.0.0](https://github.com/osmosis-labs/osmosis/tree/v10.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v10.0.0/proto/osmosis/gamm/v1beta1/query.proto#L54
+ *[v11.0.0](https://github.com/osmosis-labs/osmosis/tree/v11.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v11.0.0/proto/osmosis/gamm/v1beta1/query.proto#L54
+ *[v12.0.0](https://github.com/osmosis-labs/osmosis/tree/v12.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v12.0.0/proto/osmosis/gamm/v1beta1/query.proto#L54
+ (deprecated?) *[v13.0.0](https://github.com/osmosis-labs/osmosis/tree/v13.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v13.0.0/proto/osmosis/gamm/v1beta1/query.proto#L85
+ (deprecated?) *[v14.0.0](https://github.com/osmosis-labs/osmosis/tree/v14.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v14.0.0/proto/osmosis/gamm/v1beta1/query.proto#L85
+ (deprecated?) *[v15.0.0](https://github.com/osmosis-labs/osmosis/tree/v15.0.0) ->* https://github.com/osmosis-labs/osmosis/blob/v14.0.0/proto/osmosis/gamm/v1beta1/query.proto#L85

*Note: Since v.16.1.0-rc1 -> https://github.com/osmosis-labs/osmosis/blob/v16.0.0-rc1/proto/osmosis/poolmanager/v1beta1/query.proto#L72*

# Potential further queries
+ Total liquidity -> https://github.com/osmosis-labs/osmosis/blob/v3.1.0/proto/osmosis/gamm/v1beta1/query.proto#L22
+ Number of pools -> https://github.com/osmosis-labs/osmosis/blob/v3.1.0/proto/osmosis/gamm/v1beta1/query.proto#L19
+ Pool assests -> https://github.com/osmosis-labs/osmosis/blob/v3.1.0/proto/osmosis/gamm/v1beta1/query.proto#L39
+ Pools -> https://github.com/osmosis-labs/osmosis/blob/v3.1.0/proto/osmosis/gamm/v1beta1/query.proto#L16