feat(namada): add 4 more abci queries

packages/namada/NamadaChain.ts

@@ -172,4 +172,16 @@ export default class NamadaChain extends CW.Chain {
   fetchTotalStaked (epoch?: Epoch) {
     return this.getConnection().fetchTotalStakedImpl(epoch)
   }
+  fetchDenomination (token: string) {
+    return this.getConnection().fetchDenominationImpl(token)
+  }
+  fetchTotalSupply (token: string) {
+    return this.getConnection().fetchTotalSupplyImpl(token)
+  }
+  fetchEffectiveNativeSupply () {
+    return this.getConnection().fetchEffectiveNativeSupplyImpl()
+  }
+  fetchStakingRewardsRate () {
+    return this.getConnection().fetchStakingRewardsRateImpl()
+  }
 }

packages/namada/NamadaConnection.ts

@@ -156,6 +156,18 @@ export default class NamadaConnection extends CW.Connection {
   fetchBondWithSlashingImpl (delegator: string, validator: string, epoch?: Epoch.Epoch) {
     return PoS.fetchBondWithSlashing(this, delegator, validator, epoch)
   }
+  fetchDenominationImpl (token: string) {
+    return Token.fetchDenomination(this, token)
+  }
+  fetchTotalSupplyImpl (token: string) {
+    return Token.fetchTotalSupply(this, token)
+  }
+  fetchEffectiveNativeSupplyImpl () {
+    return Token.fetchEffectiveNativeSupply(this)
+  }
+  fetchStakingRewardsRateImpl () {
+    return Token.fetchStakingRewardsRate(this)
+  }
 }
 
 export function fetchStorageValue (

packages/namada/NamadaToken.ts

@@ -0,0 +1,19 @@
+import { decode, u64 } from '@hackbg/borshest'
+import type { NamadaConnection as Connection } from './namada-connection'
+
+export async function fetchDenomination (connection: Connection, token: string) {
+  const binary = await connection.abciQuery(`/vp/token/denomination/${token}`)
+  return connection.decode.denomination(binary)
+}
+export async function fetchTotalSupply (connection: Connection, token: string) {
+  const binary = await connection.abciQuery(`/vp/token/total_supply/${token}`)
+  return decode(u64, binary)
+}
+export async function fetchEffectiveNativeSupply (connection: Connection) {
+  const binary = await connection.abciQuery(`/vp/token/effective_native_supply`)
+  return decode(u64, binary)
+}
+export async function fetchStakingRewardsRate (connection: Connection) {
+  const binary = await connection.abciQuery(`/vp/token/staking_rewards_rate`)
+  return connection.decode.pos_rewards_rates(binary)
+}