chore: add param store

layer/icons/search-dense.vue

@@ -0,0 +1,14 @@
+<template>
+  <svg
+    width="12"
+    height="12"
+    viewBox="0 0 12 12"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M8.80662 7.75792C9.39969 6.95048 9.75 5.95365 9.75 4.875C9.75 2.18261 7.56739 0 4.875 0C2.18261 0 0 2.18261 0 4.875C0 7.56739 2.18261 9.75 4.875 9.75C5.95394 9.75 6.95101 9.3995 7.75856 8.80614L7.75792 8.80662C7.78004 8.83661 7.80467 8.86533 7.83182 8.89248L10.7197 11.7803C11.0126 12.0732 11.4874 12.0732 11.7803 11.7803C12.0732 11.4874 12.0732 11.0126 11.7803 10.7197L8.89248 7.83182C8.86533 7.80467 8.83661 7.78004 8.80662 7.75792ZM9 4.875C9 7.15317 7.15317 9 4.875 9C2.59683 9 0.75 7.15317 0.75 4.875C0.75 2.59683 2.59683 0.75 4.875 0.75C7.15317 0.75 9 2.59683 9 4.875Z"
+      fill="currentColor"
+    />
+  </svg>
+</template>

layer/store/param.ts

@@ -0,0 +1,130 @@
+import { defineStore } from 'pinia'
+import {
+  Pool,
+  MinModuleParams as MintModuleParams
+} from '@injectivelabs/sdk-ts'
+import { HttpClient, BigNumberInBase } from '@injectivelabs/utils'
+import { injToken } from './../data/token'
+import { mintApi, bankApi, stakingApi } from './../Service'
+import { sharedToBalanceInToken } from './../utils/formatter'
+
+const ACTUAL_BLCOk_TIME = 0.625194000005722
+const ACTUAL_BLOCKS_PER_YEAR = 50441942.82048672
+
+type ParamStoreState = {
+  injSupply: number
+  baseInflation: number
+  bondedTokens: number
+  blocksPerYear: number
+  actualBlockTime: number
+  actualBlocksPerYear: number
+  pool: Pool
+  mintParams: MintModuleParams
+}
+
+const initialStateFactory = (): ParamStoreState => ({
+  injSupply: 0,
+  baseInflation: 0,
+  bondedTokens: 0,
+  blocksPerYear: 0,
+  actualBlockTime: 0,
+  actualBlocksPerYear: 0,
+  pool: {} as Pool,
+  mintParams: {} as MintModuleParams
+})
+
+export const useSharedParamStore = defineStore('sharedParam', {
+  state: (): ParamStoreState => initialStateFactory(),
+  getters: {
+    apr: (state) => {
+      return new BigNumberInBase(state.actualBlocksPerYear)
+        .dividedBy(state.blocksPerYear)
+        .times(state.baseInflation)
+        .times(state.injSupply)
+        .div(state.bondedTokens)
+    }
+  },
+  actions: {
+    async init() {
+      await Promise.all([
+        this.fetchSupply(),
+        this.fetchInflation(),
+        this.fetchPool(),
+        this.fetchMintParams(),
+        this.fetchChainParams()
+      ])
+    },
+
+    async fetchSupply() {
+      const paramsStore = useSharedParamStore()
+
+      const injSupply = await bankApi.fetchSupplyOf(injToken.denom)
+
+      paramsStore.$patch({
+        injSupply: sharedToBalanceInToken({ value: injSupply.amount })
+      })
+    },
+
+    async fetchInflation() {
+      const paramsStore = useSharedParamStore()
+
+      const { inflation } = await mintApi.fetchInflation()
+
+      paramsStore.$patch({
+        baseInflation: new BigNumberInBase(inflation).toFixed()
+      })
+    },
+
+    async fetchPool() {
+      const paramsStore = useSharedParamStore()
+
+      const pool = await stakingApi.fetchPool()
+
+      paramsStore.$patch({
+        pool,
+        bondedTokens: new BigNumberInBase(pool.bondedTokens).toFixed()
+      })
+    },
+
+    async fetchMintParams() {
+      const paramsStore = useSharedParamStore()
+
+      const mintParams = await mintApi.fetchModuleParams()
+
+      paramsStore.$patch({
+        mintParams,
+        blocksPerYear: new BigNumberInBase(mintParams.blocksPerYear).toFixed()
+      })
+    },
+
+    async fetchChainParams() {
+      const paramStore = useSharedParamStore()
+
+      const httpClient = new HttpClient('https://chains.cosmos.directory/')
+
+      try {
+        const { data } = (await httpClient.get('injective')) as {
+          data: {
+            chain: {
+              params: {
+                actual_block_time: number
+                actual_blocks_per_year: number
+              }
+            }
+          }
+        }
+
+        paramStore.$patch({
+          actualBlockTime: data.chain.params.actual_block_time,
+          actualBlocksPerYear: data.chain.params.actual_blocks_per_year
+        })
+      } catch (error: any) {
+        // silently throw
+        paramStore.$patch({
+          actualBlockTime: ACTUAL_BLCOk_TIME,
+          actualBlocksPerYear: ACTUAL_BLOCKS_PER_YEAR
+        })
+      }
+    }
+  }
+})