Refactor out VotingPower

.changelog/unreleased/features/687-remove-staking-address.md

@@ -0,0 +1,2 @@
+- PoS: Removed staking reward addresses in preparation of auto-staked rewards
+  system. ([#687](https://github.com/anoma/namada/pull/687))

.changelog/unreleased/features/695-validator-commission-rates.md

@@ -0,0 +1,4 @@
+- Allow to set validator's commission rates and a limit on change of commission
+  rate per epoch. Commission rate can be changed via a transaction authorized
+  by the validator, but the limit is immutable value, set when the validator's
+  account is initialized. ([#695](https://github.com/anoma/namada/pull/695))

.changelog/unreleased/features/707-refactor-voting-powers.md

@@ -0,0 +1,5 @@
+- Optimize the PoS code to depend only on bonded stake, removing
+  the VotingPower(Delta) structs. This mitigates some previous
+  information loss in PoS calculations. Instead, the notion of
+  voting power is only relevant when communicating with Tendermint.
+  ([#707](https://github.com/anoma/namada/pull/707))

.changelog/unreleased/features/708-update-pos-params.md

@@ -0,0 +1,4 @@
+- Update the set of parameters in the PoS system according to the
+  latest spec and standardizes the use of the rust_decimal crate
+  for parameters and calculations that require fractional numbers.
+  ([#708](https://github.com/anoma/namada/pull/708))

.changelog/unreleased/improvements/436-remove-f64.md

@@ -0,0 +1,2 @@
+- Refactored token decimal formatting.
+  ([#436](https://github.com/anoma/namada/pull/436))

apps/Cargo.toml

@@ -142,6 +142,8 @@ tracing-subscriber = {version = "0.3.7", features = ["env-filter"]}
 websocket = "0.26.2"
 winapi = "0.3.9"
 bimap = {version = "0.6.2", features = ["serde"]}
+rust_decimal = "1.26.1"
+rust_decimal_macros = "1.26.1"
 
 [dev-dependencies]
 namada = {path = "../shared", features = ["testing", "wasm-runtime"]}

apps/src/bin/anoma-client/cli.rs

@@ -55,8 +55,11 @@ pub async fn main() -> Result<()> {
                 Sub::QueryBonds(QueryBonds(args)) => {
                     rpc::query_bonds(ctx, args).await;
                 }
-                Sub::QueryVotingPower(QueryVotingPower(args)) => {
-                    rpc::query_voting_power(ctx, args).await;
+                Sub::QueryBondedStake(QueryBondedStake(args)) => {
+                    rpc::query_bonded_stake(ctx, args).await;
+                }
+                Sub::QueryCommissionRate(QueryCommissionRate(args)) => {
+                    rpc::query_commission_rate(ctx, args).await;
                 }
                 Sub::QuerySlashes(QuerySlashes(args)) => {
                     rpc::query_slashes(ctx, args).await;