feat: wip

Author: mateuszjasiuk

apps/namadillo/.gitignore

@@ -1,4 +1,6 @@
 # dependencies
+yalc.lock
+/.yalc
 /node_modules
 /.pnp
 .pnp.js

apps/namadillo/package.json

@@ -12,7 +12,7 @@
     "@keplr-wallet/types": "^0.12.136",
     "@namada/chain-registry": "^1.3.0",
     "@namada/indexer-client": "3.3.2",
-    "@namada/sdk-multicore": "^0.20.7",
+    "@namada/sdk-multicore": "file:.yalc/@namada/sdk-multicore",
     "@tailwindcss/container-queries": "^0.1.1",
     "@tanstack/query-core": "^5.40.0",
     "@tanstack/react-query": "^5.40.0",

apps/namadillo/src/App/Masp/MaspUnshield.tsx

@@ -1,4 +1,5 @@
 import { Panel } from "@namada/components";
+import { MaxMaspTxAmountProps } from "@namada/sdk-multicore";
 import { AccountType } from "@namada/types";
 import { MaspSyncCover } from "App/Common/MaspSyncCover";
 import { NamadaTransferTopHeader } from "App/NamadaTransfer/NamadaTransferTopHeader";
@@ -9,6 +10,7 @@ import {
 } from "App/Transfer/TransferModule";
 import { allDefaultAccountsAtom } from "atoms/accounts";
 import {
+  estimateMaxMaspTxAmountAtom,
   lastCompletedShieldedSyncAtom,
   namadaShieldedAssetsAtom,
 } from "atoms/balance/atoms";
@@ -25,7 +27,8 @@ import { wallets } from "integrations";
 import invariant from "invariant";
 import { useAtom, useAtomValue } from "jotai";
 import { createTransferDataFromNamada } from "lib/transactions";
-import { useState } from "react";
+import { useMemo, useState } from "react";
+import { isNamadaAsset, toBaseAmount } from "utils";
 
 export const MaspUnshield: React.FC = () => {
   const [displayAmount, setDisplayAmount] = useState<BigNumber | undefined>();
@@ -140,6 +143,43 @@ export const MaspUnshield: React.FC = () => {
       }
     }
   };
+
+  const www = useMemo(() => {
+    let props: MaxMaspTxAmountProps | null;
+    if (!feeProps || !account || !destinationAddress || !selectedAsset) {
+      props = null;
+    } else {
+      props = {
+        maxNotes: 6,
+        source: account.pseudoExtendedKey!,
+        target: destinationAddress,
+        token: selectedAsset.asset.address,
+        feeToken: feeProps.gasConfig.gasToken,
+        amount:
+          isNamadaAsset(selectedAsset.asset) ?
+            selectedAsset.amount.toString()
+          : toBaseAmount(selectedAsset.asset, selectedAsset.amount).toString(),
+        feeAmount: feeProps.gasConfig.gasPriceInMinDenom
+          .times(feeProps.gasConfig.gasLimit)
+          .toString(),
+      };
+      console.log(props.feeAmount);
+      console.log(props.amount);
+      console.log(feeProps.gasConfig.gasPriceInMinDenom.toString());
+    }
+
+    return estimateMaxMaspTxAmountAtom(props);
+  }, [
+    selectedAsset?.asset.address,
+    feeProps.gasConfig.gasToken,
+    feeProps?.gasConfig.gasLimit.toString(),
+    account?.pseudoExtendedKey,
+    destinationAddress,
+  ]);
+
+  const res = useAtomValue(www);
+  console.log(res);
+
   // We stop the ledger status check when the transfer is in progress
   setLedgerStatusStop(isPerformingTransfer);
 

apps/namadillo/src/atoms/balance/atoms.ts

@@ -1,4 +1,5 @@
 import { DefaultApi } from "@namada/indexer-client";
+import { MaxMaspTxAmountProps } from "@namada/sdk-multicore";
 import { Account, AccountType, DatedViewingKey } from "@namada/types";
 import {
   accountsAtom,
@@ -24,8 +25,8 @@ import { sequenceT } from "fp-ts/lib/Apply";
 import { pipe } from "fp-ts/lib/function";
 import * as O from "fp-ts/Option";
 import invariant from "invariant";
-import { atom, getDefaultStore } from "jotai";
-import { atomWithQuery } from "jotai-tanstack-query";
+import { Atom, atom, getDefaultStore } from "jotai";
+import { atomWithQuery, AtomWithQueryResult } from "jotai-tanstack-query";
 import { atomWithStorage } from "jotai/utils";
 import { Address, TokenBalance } from "types";
 import { namadaAsset, toDisplayAmount } from "utils";
@@ -34,6 +35,7 @@ import {
   mapNamadaAssetsToTokenBalances,
 } from "./functions";
 import {
+  estiamteMaxMaspTxAmountByNotes,
   fetchShieldedBalance,
   fetchShieldedRewards,
   fetchShieldedRewardsPerToken,
@@ -202,6 +204,31 @@ export const shieldedBalanceAtom = atomWithQuery((get) => {
   };
 });
 
+export const estimateMaxMaspTxAmountAtom = (
+  props: MaxMaspTxAmountProps | null
+): Atom<AtomWithQueryResult<[string, string] | null>> =>
+  atomWithQuery((get) => {
+    const chainParametersQuery = get(chainParametersAtom);
+    const chainId = chainParametersQuery.data?.chainId;
+
+    return {
+      queryKey: ["estimate-max-masp-tx-amount", chainId],
+      ...queryDependentFn(async () => {
+        if (!props || !chainId) {
+          return null;
+        }
+
+        console.log(
+          "Estimating max masp tx amount with props:",
+          props,
+          chainId
+        );
+        const result = await estiamteMaxMaspTxAmountByNotes(props, chainId);
+        return result;
+      }, [chainParametersQuery]),
+    };
+  });
+
 export const namadaShieldedAssetsAtom = atomWithQuery((get) => {
   const storageShieldedBalance = get(storageShieldedBalanceAtom);
   const viewingKeysQuery = get(viewingKeysAtom);

apps/namadillo/src/atoms/balance/services.ts

@@ -3,6 +3,7 @@ import * as Comlink from "comlink";
 import {
   Balance,
   DatedViewingKey,
+  MaxMaspTxAmountProps,
   ProgressBarNames,
   SdkEvents,
 } from "@namada/sdk-multicore";
@@ -105,6 +106,15 @@ export const fetchShieldedBalance = async (
   return await sdk.rpc.queryBalance(viewingKey.key, addresses, chainId);
 };
 
+//TODO: typo
+export const estiamteMaxMaspTxAmountByNotes = async (
+  props: MaxMaspTxAmountProps,
+  chainId: string
+): Promise<[string, string]> => {
+  const sdk = await getSdkInstance();
+  return await sdk.tx.estiamteMaxMaspTxAmountByNotes(props, chainId);
+};
+
 export const fetchShieldedRewards = async (
   viewingKey: DatedViewingKey,
   chainId: string,

yarn.lock

@@ -3765,7 +3765,7 @@ __metadata:
     "@keplr-wallet/types": "npm:^0.12.136"
     "@namada/chain-registry": "npm:^1.3.0"
     "@namada/indexer-client": "npm:3.3.2"
-    "@namada/sdk-multicore": "npm:^0.20.7"
+    "@namada/sdk-multicore": "file:.yalc/@namada/sdk-multicore"
     "@namada/sdk-node": "npm:^0.20.7"
     "@namada/vite-esbuild-plugin": "npm:^1.0.1"
     "@playwright/test": "npm:^1.24.1"
@@ -3852,9 +3852,9 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@namada/sdk-multicore@npm:^0.20.7":
+"@namada/sdk-multicore@file:.yalc/@namada/sdk-multicore::locator=%40namada%2Fnamadillo%40workspace%3Aapps%2Fnamadillo":
   version: 0.20.7
-  resolution: "@namada/sdk-multicore@npm:0.20.7"
+  resolution: "@namada/sdk-multicore@file:.yalc/@namada/sdk-multicore#.yalc/@namada/sdk-multicore::hash=daaac3&locator=%40namada%2Fnamadillo%40workspace%3Aapps%2Fnamadillo"
   dependencies:
     "@cosmjs/encoding": "npm:^0.29.0"
     "@dao-xyz/borsh": "npm:^5.1.5"
@@ -3865,7 +3865,7 @@ __metadata:
     buffer: "npm:^6.0.3"
     semver: "npm:^7.7.2"
     slip44: "npm:^3.0.18"
-  checksum: 10c0/954de17370d879af0781454f3f13239c3e2557592f353051fbcd7236d18ed0d084bd3d23c67995701cc5bb07abd15b39568d366c8d632a72efe8c70dd60956f9
+  checksum: 10c0/44f75f778d763ae314236aeac9de6008b1c32f426c157868f422a487cfeb82d7775d969e794e205cbb1cfc567994611709309665ec3da00166502adda4ebad8e
   languageName: node
   linkType: hard