min stake from backend (#78)

resolves #74

Co-authored-by: johba <johba@harb.eth>
Reviewed-on: https://codeberg.org/johba/harb/pulls/78

web-app/src/components/StakeHolder.vue

@@ -155,7 +155,6 @@ import { useClaim } from '@/composables/useClaim';
 import { useAdjustTaxRate } from '@/composables/useAdjustTaxRates';
 import { useSnatchSelection } from '@/composables/useSnatchSelection';
 import { assetsToShares } from '@/contracts/stake';
-import { getMinStake } from '@/contracts/harb';
 import { useWallet } from '@/composables/useWallet';
 import { ref, onMounted, watch, computed, watchEffect, getCurrentInstance } from 'vue';
 import { useStatCollection, loadStats } from '@/composables/useStatCollection';
@@ -187,7 +186,7 @@ const snatchLabelId = `stake-snatch-${uid}`;
 const stakeSummaryId = `stake-summary-${uid}`;
 const formStatusId = `stake-status-${uid}`;
 
-const minStake = ref<bigint>(0n);
+const minStake = computed(() => statCollection.minStake ?? 0n);
 const stakeSlots = ref<string>('0.00');
 const supplyFreeze = ref<number>(0);
 let debounceTimer: ReturnType<typeof setTimeout>;
@@ -203,7 +202,6 @@ watchEffect(() => {
     stake.stakingAmountShares = await assetsToShares(stake.stakingAmount);
     const stakingAmountSharesNumber = bigInt2Number(stake.stakingAmountShares, 18);
     const stakeableSupplyNumber = bigInt2Number(statCollection.stakeableSupply, 18);
-    minStake.value = await getMinStake();
 
     if (stakeableSupplyNumber === 0) {
       supplyFreeze.value = 0;
@@ -502,7 +500,6 @@ async function handleSubmit() {
 }
 
 onMounted(async () => {
-  minStake.value = await getMinStake();
   stake.stakingAmountNumber = minStakeAmount.value;
 });
 </script>

web-app/src/components/chart/ChartComplete.vue

@@ -17,20 +17,15 @@ const { darkTheme } = useDark();
 const wallet = useWallet();
 const initialChainId = wallet.account.chainId ?? DEFAULT_CHAIN_ID;
 const { activePositions } = usePositions(initialChainId);
-const ignoreOwner = ref(false);
-
-const taxRate = ref<number>(1.0);
-
+const stake = useStake();
+const statCollection = useStatCollection(initialChainId);
+const minStake = computed(() => statCollection.minStake ?? 0n);
 const minStakeAmount = computed(() => {
   return formatBigIntDivision(minStake.value, 10n ** 18n);
 });
+const ignoreOwner = ref(false);
 
-const stakeAbleHarbAmount = computed(() => statCollection.kraikenTotalSupply / 5n);
-
-const minStake = computed(() => stakeAbleHarbAmount.value / 600n);
-
-const stake = useStake();
-const statCollection = useStatCollection(initialChainId);
+const taxRate = ref<number>(1.0);
 const snatchPositions = computed(() => {
   if (
     bigInt2Number(statCollection.outstandingStake, 18) + stake.stakingAmountNumber <=

web-app/src/composables/useStatCollection.ts

@@ -6,6 +6,7 @@ import { config } from '@/wagmi';
 import logger from '@/utils/logger';
 import type { WatchBlocksReturnType } from 'viem';
 import { bigInt2Number } from '@/utils/helper';
+import { minStake as stakeMinStake } from '@/contracts/stake';
 import { DEFAULT_CHAIN_ID } from '@/config';
 import { createRetryManager, formatGraphqlError, resolveGraphqlEndpoint } from '@/utils/graphqlRetry';
 const demo = sessionStorage.getItem('demo') === 'true';
@@ -17,6 +18,7 @@ interface StatsRecord {
   burnedLastDay: string;
   burnedLastWeek: string;
   id: string;
+  minStake: string;
   mintNextHourProjected: string;
   mintedLastDay: string;
   mintedLastWeek: string;
@@ -44,6 +46,7 @@ export async function loadStatsCollection(chainId: number, endpointOverride?: st
     {
       query: `query StatsQuery {
 			stats(id: "0x01") {
+				minStake
 				burnNextHourProjected
 				burnedLastDay
 				burnedLastWeek
@@ -134,6 +137,14 @@ const stakeTotalSupply = computed(() => {
   }
 });
 
+const minStake = computed(() => {
+  if (rawStatsCollections.value?.length > 0) {
+    return BigInt(rawStatsCollections.value[0].minStake);
+  } else {
+    return 0n;
+  }
+});
+
 //Total Supply Change / 7d=mintedLastWeek−burnedLastWeek
 const totalSupplyChange7d = computed(() => {
   if (rawStatsCollections.value?.length > 0) {
@@ -207,9 +218,11 @@ export async function loadStats(chainId?: number) {
     statsError.value = null;
     retryManager.reset();
     retryManager.clear();
+    stakeMinStake.value = minStake.value;
   } catch (error) {
     rawStatsCollections.value = [];
     statsError.value = formatGraphqlError(error);
+    stakeMinStake.value = 0n;
     retryManager.schedule();
   } finally {
     loading.value = false;
@@ -269,5 +282,6 @@ export function useStatCollection(chainId: number = DEFAULT_CHAIN_ID) {
     claimedSlots,
     statsError,
     loading,
+    minStake,
   });
 }

web-app/src/contracts/harb.ts

@@ -61,31 +61,6 @@ export async function getAllowance() {
   return result;
 }
 
-export async function getMinStake() {
-  logger.contract('getMinStake');
-
-  const publicClient = getWalletPublicClient();
-  if (publicClient) {
-    const result = (await publicClient.readContract({
-      abi: HarbContract.abi,
-      address: HarbContract.contractAddress,
-      functionName: 'minStake',
-      args: [],
-    })) as bigint;
-    allowance.value = result;
-    return result;
-  }
-
-  const result: bigint = (await readContract(config as Config, {
-    abi: HarbContract.abi,
-    address: HarbContract.contractAddress,
-    functionName: 'minStake',
-    args: [],
-  })) as bigint;
-  allowance.value = result;
-  return result;
-}
-
 export async function getNonce() {
   logger.contract('getNonce');
 

web-app/src/contracts/stake.ts

@@ -13,7 +13,7 @@ interface Contract {
   contractAddress: Address;
 }
 
-export const minStake = ref();
+export const minStake = ref<bigint>(0n);
 export const totalSupply = ref(0n);
 export const outstandingSupply = ref(0n);