Concordium · Ivan-Mahda · Jun 19, 2024 · Jun 19, 2024
diff --git a/.eslintignore b/.eslintignore
@@ -9,3 +9,4 @@ package.json
 !.storybook
 
 packages/browser-wallet-api-helpers/lib
+packages/browser-wallet-api/lib
diff --git a/examples/piggybank/package.json b/examples/piggybank/package.json
@@ -2,6 +2,7 @@
     "name": "piggybank",
     "packageManager": "[email protected]",
     "dependencies": {
+        "@concordium/browser-wallet-api": "workspace:^",
         "@concordium/browser-wallet-api-helpers": "workspace:^",
         "@concordium/web-sdk": "^7.3.2",
         "react": "^18.1.0",

diff --git a/examples/piggybank/src/Root.tsx b/examples/piggybank/src/Root.tsx
@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 import React, { useEffect, useState, useMemo, useCallback } from 'react';
 
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import PiggyBankV0 from './Version0';
 import PiggyBankV1 from './Version1';
 import { state, State } from './utils';
@@ -19,27 +19,15 @@ export default function Root() {
         setIsConnected(Boolean(accountAddress));
     }, []);
 
-    const handleOnClick = useCallback(
-        () =>
-            detectConcordiumProvider()
-                .then((provider) => provider.connect())
-                .then(handleGetAccount),
-        []
-    );
+    const handleOnClick = useCallback(() => walletApi.connect().then(handleGetAccount), []);
 
     useEffect(() => {
-        detectConcordiumProvider()
-            .then((provider) => {
-                // Listen for relevant events from the wallet.
-                provider.on('accountChanged', setAccount);
-                provider.on('accountDisconnected', () =>
-                    provider.getMostRecentlySelectedAccount().then(handleGetAccount)
-                );
-                provider.on('chainChanged', (chain) => console.log(chain));
-                // Check if you are already connected
-                provider.getMostRecentlySelectedAccount().then(handleGetAccount);
-            })
-            .catch(() => setIsConnected(false));
+        // Listen for relevant events from the wallet.
+        walletApi.on('accountChanged', setAccount);
+        walletApi.on('accountDisconnected', () => walletApi.getMostRecentlySelectedAccount().then(handleGetAccount));
+        walletApi.on('chainChanged', (chain) => console.log(chain));
+        // Check if you are already connected
+        walletApi.getMostRecentlySelectedAccount().then(handleGetAccount);
     }, []);
 
     const stateValue: State = useMemo(() => ({ isConnected, account }), [isConnected, account]);

diff --git a/examples/piggybank/src/Version0.tsx b/examples/piggybank/src/Version0.tsx
@@ -9,7 +9,7 @@ import {
     isInstanceInfoV0,
     toBuffer,
 } from '@concordium/web-sdk';
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import { smash, deposit, state, CONTRACT_NAME, expectedInitName } from './utils';
 
 import PiggyIcon from './assets/piggy-bank-solid.svg?react';
@@ -29,29 +29,26 @@ const isPiggybankSmashed = (piggyState: PiggyBankState): piggyState is PiggyBank
     (piggyState as PiggyBankStateSmashed).Smashed !== undefined;
 
 export default function PiggyBankV0() {
+    const grpc = new ConcordiumGRPCClient(walletApi.grpcTransport);
+
     const { account, isConnected } = useContext(state);
     const [piggybank, setPiggyBank] = useState<InstanceInfoV0>();
     const input = useRef<HTMLInputElement>(null);
 
     useEffect(() => {
         // Get piggy bank data.
-        detectConcordiumProvider()
-            .then((provider) => {
-                const grpc = new ConcordiumGRPCClient(provider.grpcTransport);
-                return grpc.getInstanceInfo(ContractAddress.create(CONTRACT_INDEX, CONTRACT_SUB_INDEX));
-            })
-            .then((info) => {
-                if (expectedInitName.value !== info.name.value) {
-                    // Check that we have the expected instance.
-                    throw new Error(`Expected instance of PiggyBank: ${info?.name.value}`);
-                }
-                if (!isInstanceInfoV0(info)) {
-                    // Check smart contract version. We expect V0.
-                    throw new Error('Expected SC version 0');
-                }
+        grpc.getInstanceInfo(ContractAddress.create(CONTRACT_INDEX, CONTRACT_SUB_INDEX)).then((info) => {
+            if (expectedInitName.value !== info.name.value) {
+                // Check that we have the expected instance.
+                throw new Error(`Expected instance of PiggyBank: ${info?.name.value}`);
+            }
+            if (!isInstanceInfoV0(info)) {
+                // Check smart contract version. We expect V0.
+                throw new Error('Expected SC version 0');
+            }
 
-                setPiggyBank(info);
-            });
+            setPiggyBank(info);
+        });
     }, []);
 
     // The internal state of the piggy bank, which is either intact or smashed.

diff --git a/examples/piggybank/src/Version1.tsx b/examples/piggybank/src/Version1.tsx
@@ -1,7 +1,7 @@
 /* eslint-disable no-console */
 import React, { useEffect, useState, useContext, useRef } from 'react';
 import { ConcordiumGRPCClient, ContractAddress, ReceiveName, ReturnValue, toBuffer } from '@concordium/web-sdk';
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import { smash, deposit, state, CONTRACT_NAME, expectedInitName } from './utils';
 
 import PiggyIcon from './assets/piggy-bank-solid.svg?react';
@@ -18,8 +18,7 @@ const CONTRACT_INDEX = 81n; // V1 instance
 const CONTRACT_SUB_INDEX = 0n;
 
 async function updateState(setSmashed: (x: boolean) => void, setAmount: (x: bigint) => void): Promise<void> {
-    const provider = await detectConcordiumProvider();
-    const grpc = new ConcordiumGRPCClient(provider.grpcTransport);
+    const grpc = new ConcordiumGRPCClient(walletApi.grpcTransport);
     const res = await grpc.invokeContract({
         method: ReceiveName.fromString(`${CONTRACT_NAME}.view`),
         contract: ContractAddress.create(CONTRACT_INDEX, CONTRACT_SUB_INDEX),
@@ -42,19 +41,15 @@ export default function PiggyBank() {
     useEffect(() => {
         if (isConnected) {
             // Get piggy bank owner.
-            detectConcordiumProvider()
-                .then((provider) => {
-                    const grpc = new ConcordiumGRPCClient(provider.grpcTransport);
-                    return grpc.getInstanceInfo(ContractAddress.create(CONTRACT_INDEX, CONTRACT_SUB_INDEX));
-                })
-                .then((info) => {
-                    if (expectedInitName.value !== info.name.value) {
-                        // Check that we have the expected instance.
-                        throw new Error(`Expected instance of PiggyBank: ${info?.name.value}`);
-                    }
+            const grpc = new ConcordiumGRPCClient(walletApi.grpcTransport);
+            grpc.getInstanceInfo(ContractAddress.create(CONTRACT_INDEX, CONTRACT_SUB_INDEX)).then((info) => {
+                if (expectedInitName.value !== info.name.value) {
+                    // Check that we have the expected instance.
+                    throw new Error(`Expected instance of PiggyBank: ${info?.name.value}`);
+                }
 
-                    setOwner(info.owner.address);
-                });
+                setOwner(info.owner.address);
+            });
         }
     }, [isConnected]);
 

diff --git a/examples/piggybank/src/utils.ts b/examples/piggybank/src/utils.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-console */
 import { createContext } from 'react';
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import {
     AccountTransactionType,
     CcdAmount,
@@ -24,47 +24,31 @@ export const deposit = (account: string, index: bigint, subindex = 0n, amount =
         return;
     }
 
-    detectConcordiumProvider()
-        .then((provider) => {
-            provider
-                .sendTransaction(AccountAddress.fromBase58(account), AccountTransactionType.Update, {
-                    amount: CcdAmount.fromMicroCcd(amount),
-                    address: ContractAddress.create(index, subindex),
-                    receiveName: ReceiveName.fromString(`${CONTRACT_NAME}.insert`),
-                    maxContractExecutionEnergy: Energy.create(30000),
-                } as UpdateContractPayload)
-                .then((txHash) =>
-                    console.log(`https://testnet.ccdscan.io/?dcount=1&dentity=transaction&dhash=${txHash}`)
-                )
-                .catch(alert);
-        })
-        .catch(() => {
-            throw new Error('Concordium Wallet API not accessible');
-        });
+    walletApi
+        .sendTransaction(AccountAddress.fromBase58(account), AccountTransactionType.Update, {
+            amount: CcdAmount.fromMicroCcd(amount),
+            address: ContractAddress.create(index, subindex),
+            receiveName: ReceiveName.fromString(`${CONTRACT_NAME}.insert`),
+            maxContractExecutionEnergy: Energy.create(30000),
+        } as UpdateContractPayload)
+        .then((txHash) => console.log(`https://testnet.ccdscan.io/?dcount=1&dentity=transaction&dhash=${txHash}`))
+        .catch(alert);
 };
 
 /**
  * Action for smashing the piggy bank. This is only possible to do, if the account sending the transaction matches the owner of the piggy bank:
  * https://github.com/Concordium/concordium-rust-smart-contracts/blob/c4d95504a51c15bdbfec503c9e8bf5e93a42e24d/examples/piggy-bank/part1/src/lib.rs#L64
  */
 export const smash = (account: string, index: bigint, subindex = 0n) => {
-    detectConcordiumProvider()
-        .then((provider) => {
-            provider
-                .sendTransaction(AccountAddress.fromBase58(account), AccountTransactionType.Update, {
-                    amount: CcdAmount.fromMicroCcd(0), // This feels weird? Why do I need an amount for a non-payable receive?
-                    address: ContractAddress.create(index, subindex),
-                    receiveName: ReceiveName.fromString(`${CONTRACT_NAME}.smash`),
-                    maxContractExecutionEnergy: Energy.create(30000),
-                })
-                .then((txHash) =>
-                    console.log(`https://testnet.ccdscan.io/?dcount=1&dentity=transaction&dhash=${txHash}`)
-                )
-                .catch(alert);
+    walletApi
+        .sendTransaction(AccountAddress.fromBase58(account), AccountTransactionType.Update, {
+            amount: CcdAmount.fromMicroCcd(0), // This feels weird? Why do I need an amount for a non-payable receive?
+            address: ContractAddress.create(index, subindex),
+            receiveName: ReceiveName.fromString(`${CONTRACT_NAME}.smash`),
+            maxContractExecutionEnergy: Energy.create(30000),
         })
-        .catch(() => {
-            throw new Error('Concordium Wallet API not accessible');
-        });
+        .then((txHash) => console.log(`https://testnet.ccdscan.io/?dcount=1&dentity=transaction&dhash=${txHash}`))
+        .catch(alert);
 };
 
 /**

diff --git a/examples/piggybank/vite.config.ts b/examples/piggybank/vite.config.ts
@@ -13,9 +13,4 @@ export default defineConfig({
         wasm(),
         topLevelAwait(), // For legacy browser compatibility
     ],
-    resolve: {
-        alias: {
-            '@concordium/rust-bindings': '@concordium/rust-bindings/bundler', // Resolve bundler-specific wasm entrypoints.
-        },
-    },
 });
diff --git a/examples/two-step-transfer/index.html b/examples/two-step-transfer/index.html
@@ -3,7 +3,7 @@
     <head>
         <title>My cool dapp</title>
         <script src="/sdk.js"></script>
-        <script src="/helpers.js"></script>
+        <script src="/api.js"></script>
         <script src="https://unpkg.com/cbor-web"></script>
         <meta charset="utf-8" />
         <script>
@@ -28,7 +28,7 @@
             async function setupPage() {
                 const twoStepTransferSchema =
                     'AQAAABEAAAB0d28tc3RlcC10cmFuc2ZlcgEUAAIAAAALAAAAaW5pdF9wYXJhbXMUAAMAAAAPAAAAYWNjb3VudF9ob2xkZXJzEQALHAAAAHRyYW5zZmVyX2FncmVlbWVudF90aHJlc2hvbGQCFAAAAHRyYW5zZmVyX3JlcXVlc3RfdHRsDggAAAByZXF1ZXN0cxIBBRQABAAAAA8AAAB0cmFuc2Zlcl9hbW91bnQKDgAAAHRhcmdldF9hY2NvdW50CwwAAAB0aW1lc19vdXRfYXQNCgAAAHN1cHBvcnRlcnMRAgsBFAADAAAADwAAAGFjY291bnRfaG9sZGVycxEACxwAAAB0cmFuc2Zlcl9hZ3JlZW1lbnRfdGhyZXNob2xkAhQAAAB0cmFuc2Zlcl9yZXF1ZXN0X3R0bA4BAAAABwAAAHJlY2VpdmUVAgAAAA8AAABSZXF1ZXN0VHJhbnNmZXIBAwAAAAUKCw8AAABTdXBwb3J0VHJhbnNmZXIBAwAAAAUKCw==';
-                const provider = await concordiumHelpers.detectConcordiumProvider();
+                const provider = concordiumWalletApi.walletApi;
 
                 document.getElementById('connect').addEventListener('click', () => {
                     provider.connect().then((accountAddress) => {
@@ -258,7 +258,10 @@
                         .catch(alert);
                 });
             }
-            setupPage();
+
+            window.onload = function () {
+                setupPage();
+            };
         </script>
     </head>
 

diff --git a/examples/two-step-transfer/package.json b/examples/two-step-transfer/package.json
@@ -5,7 +5,7 @@
         "live-server": "^1.2.2"
     },
     "scripts": {
-        "start": "live-server ../two-step-transfer/index.html --mount=/sdk.js:../../node_modules/@concordium/web-sdk/lib/min/concordium.web.min.js --mount=/helpers.js:../../packages/browser-wallet-api-helpers/lib/concordiumHelpers.min.js"
+        "start": "live-server ../two-step-transfer/index.html --mount=/sdk.js:../../node_modules/@concordium/web-sdk/lib/min/concordium.web.min.js --mount=/api.js:../../packages/browser-wallet-api/lib/concordiumWalletApi.min.js"
     },
     "dependencies": {
         "@concordium/web-sdk": "^7.3.2"

diff --git a/examples/voting/package.json b/examples/voting/package.json
@@ -4,6 +4,7 @@
     "version": "1.1.3",
     "packageManager": "[email protected]",
     "dependencies": {
+        "@concordium/browser-wallet-api": "workspace:^",
         "@concordium/browser-wallet-api-helpers": "^3.0.0",
         "@concordium/web-sdk": "^7.3.2",
         "bootstrap": "^5.2.1",

diff --git a/examples/voting/src/Results.jsx b/examples/voting/src/Results.jsx
@@ -8,7 +8,7 @@ import { Badge, Button, Col, Container, Row, Spinner } from 'react-bootstrap';
 import ListGroup from 'react-bootstrap/ListGroup';
 import { Link, useParams } from 'react-router-dom';
 import moment from 'moment';
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import { decodeView, decodeVotes } from './buffer';
 import { getView, getVotes } from './Wallet';
 import { REFRESH_INTERVAL } from './config';
@@ -45,8 +45,8 @@ function VoteLink(props) {
 function Results() {
     const params = useParams();
     const { electionId } = params;
+    const client = walletApi;
 
-    const [client, setClient] = useState();
     const [view, setView] = useState();
     const [votes, setVotes] = useState();
 
@@ -57,11 +57,6 @@ function Results() {
         return () => clearInterval(interval);
     }, []);
 
-    // Attempt to initialize Browser Wallet Client.
-    useEffect(() => {
-        detectConcordiumProvider().then(setClient).catch(console.error);
-    }, []);
-
     // Attempt to get general information about the election.
     useEffect(() => {
         if (client) {

diff --git a/examples/voting/src/Wallet.jsx b/examples/voting/src/Wallet.jsx
@@ -6,7 +6,7 @@
 /* eslint-disable import/no-unresolved */
 /* eslint-disable no-plusplus */
 import React from 'react';
-import { detectConcordiumProvider } from '@concordium/browser-wallet-api-helpers';
+import { walletApi } from '@concordium/browser-wallet-api';
 import { Alert, Button } from 'react-bootstrap';
 import {
     AccountTransactionType,
@@ -19,7 +19,7 @@ import moment from 'moment';
 import { RAW_SCHEMA_BASE64, TESTNET_GENESIS_BLOCK_HASH } from './config';
 
 export async function init(setConnectedAccount) {
-    const client = await detectConcordiumProvider();
+    const client = walletApi;
     // Listen for relevant events from the wallet.
     client.on('accountChanged', (account) => {
         console.debug('browserwallet event: accountChange', { account });

diff --git a/examples/voting/vite.config.ts b/examples/voting/vite.config.ts
@@ -21,7 +21,6 @@ export default defineConfig({
     },
     resolve: {
         alias: {
-            '@concordium/rust-bindings': '@concordium/rust-bindings/bundler', // Resolve bundler-specific wasm entrypoints.
             stream: 'rollup-plugin-node-polyfills/polyfills/stream',
         },
     },

diff --git a/packages/browser-wallet-api/package.json b/packages/browser-wallet-api/package.json
@@ -3,7 +3,27 @@
     "private": true,
     "version": "0.1.0",
     "description": "API for interfacing with the concordium browser wallet",
-    "main": "src/index.ts",
+    "main": "lib/browser-wallet-api/src/index.js",
+    "browser": "lib/concordiumWalletApi.min.js",
+    "types": "lib/browser-wallet-api/src/index.d.ts",
+    "cdn": "lib/concordiumWalletApi.min.js",
+    "exports": {
+        ".": {
+            "browser": "./lib/browser-wallet-api/src/index.js",
+            "import": "./lib/browser-wallet-api/src/index.js",
+            "types": "./lib/browser-wallet-api/src/index.d.ts",
+            "default": "./lib/browser-wallet-api/src/index.js"
+        },
+        "./src/util": {
+            "import": "./lib/browser-wallet-api/src/util.js"
+        },
+        "./src/constants": {
+            "import": "./lib/browser-wallet-api/src/constants.js"
+        }
+    },
+    "files": [
+        "/lib/**/*"
+    ],
     "author": "Concordium Software",
     "license": "Apache-2.0",
     "dependencies": {
@@ -17,12 +37,24 @@
         "json-bigint": "^1.0.0"
     },
     "devDependencies": {
+        "@babel/core": "^7.24.7",
+        "@babel/plugin-syntax-typescript": "^7.24.7",
+        "@babel/plugin-transform-class-properties": "^7.24.7",
+        "@babel/plugin-transform-modules-commonjs": "^7.24.7",
+        "@babel/plugin-transform-runtime": "^7.24.7",
+        "@babel/plugin-transform-typescript": "^7.24.7",
+        "@babel/preset-env": "^7.24.7",
         "@types/json-bigint": "^1.0.2",
         "jest": "^29.7.0",
-        "ts-jest": "^29.1.1"
+        "node-polyfill-webpack-plugin": "^4.0.0",
+        "ts-jest": "^29.1.1",
+        "typescript": "^5.4.5",
+        "webpack": "^5.92.0",
+        "webpack-cli": "^5.1.4"
     },
     "scripts": {
         "test": "jest",
-        "build": "tsc"
+        "build": "tsc && webpack",
+        "build:wallet-api": "yarn build"
     }
 }
Original file line number	Diff line number	Diff line change
Expand Up		@@ -9,3 +9,4 @@ package.json
		!.storybook

		packages/browser-wallet-api-helpers/lib
		packages/browser-wallet-api/lib