[cosmos] Implement set fee governance instruction (#423)

* cosmos stuff

* it builds

* fix existing tests

* adding tests

* adding tests

* tidy

* cleanup

* fix

* update deploy script

* doh

* gr

* mabye

* mabye

* pr comments

Co-authored-by: Jayant Krishnamurthy <[email protected]>

Author: jayantk

cosmwasm/Cargo.lock

@@ -1,6 +1,6 @@
 # Pyth CosmWasm
 
-This directory contains The Pyth contract on CosmWasm and utilities to deploy it in CosmWasm chains.
+This directory contains the Pyth contract for CosmWasm and utilities to deploy it on CosmWasm chains.
 
 ## Deployment
 

cosmwasm/README.md

@@ -30,6 +30,7 @@ lazy_static = "1.4.0"
 bigint = "4"
 p2w-sdk = { path = "../../../third_party/pyth/p2w-sdk/rust" }
 pyth-sdk-cw = "0.2.0"
+byteorder = "1.4.3"
 
 [dev-dependencies]
 cosmwasm-vm = { version = "1.0.0", default-features = false }