This commit is contained in:
status-im-auto 2023-04-27 23:35:12 +00:00 committed by Jenkins
parent 97950c727b
commit 7a7ffa151a
2 changed files with 488 additions and 422 deletions

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@ -129,428 +129,9 @@
<span id="sending-status"></span>
<h4 class="mu1">Messages</h4>
<div id="messages"></div>
<div id="messages"><ul id="messagesList"></ul></div>
<script type="module">
import { utils } from "https://unpkg.com/js-waku@0.30.0/bundle/index.js";
import { createLightNode } from "https://unpkg.com/js-waku@0.30.0/bundle/lib/create_waku.js";
import { waitForRemotePeer } from "https://unpkg.com/js-waku@0.30.0/bundle/lib/wait_for_remote_peer.js";
import {
EncoderV0,
DecoderV0,
} from "https://unpkg.com/js-waku@0.30.0/bundle/lib/waku_message/version_0.js";
import { protobuf } from "https://taisukef.github.io/protobuf-es.js/dist/protobuf-es.js";
import {
create,
MembershipKey,
RLNDecoder,
RLNEncoder,
} from "https://unpkg.com/@waku/rln@0.0.13/bundle/index.js";
import { ethers } from "https://unpkg.com/ethers@5.7.2/dist/ethers.esm.min.js";
const statusSpan = document.getElementById("status");
// Blockchain Elements
const addressDiv = document.getElementById("address");
const connectWalletButton = document.getElementById("connect-wallet");
const latestMembershipSpan = document.getElementById(
"latest-membership-id"
);
const retrieveRLNDetailsButton = document.getElementById(
"retrieve-rln-details"
);
// Credentials Elements
const membershipIdInput = document.getElementById("membership-id");
const identityKeyInput = document.getElementById("id-key");
const commitmentKeyInput = document.getElementById("commitment-key");
const importManually = document.getElementById("import-manually-button");
const importFromWalletButton = document.getElementById(
"import-from-wallet-button"
);
const idDiv = document.getElementById("id");
const keyDiv = document.getElementById("key");
const commitmentDiv = document.getElementById("commitment");
const registerButton = document.getElementById("register-button");
// Waku Elements
const statusDiv = document.getElementById("waku-status");
const remoteMultiAddrInput = document.getElementById("remote-multiaddr");
const dialButton = document.getElementById("dial");
const nicknameInput = document.getElementById("nick-input");
const textInput = document.getElementById("textInput");
const sendButton = document.getElementById("sendButton");
const sendingStatusSpan = document.getElementById("sending-status");
const messagesDiv = document.getElementById("messages");
let membershipId,
membershipKey,
encoder,
node,
nodeConnected,
rlnInstance;
const allMemberships = [];
let retrievedRLNEvents = false;
const rlnInstancePromise = create();
const SIGNATURE_MESSAGE =
"The signature of this message will be used to generate your RLN credentials. Anyone accessing it may send messages on your behalf, please only share with the RLN dApp";
// Load zero-kit WASM blob.
statusSpan.innerText = "WASM Blob download in progress...";
rlnInstancePromise.then((_rlnInstance) => {
rlnInstance = _rlnInstance;
statusSpan.innerText = "WASM Blob download in progress... done!";
updateFields();
});
const ContentTopic = "/toy-chat/2/luzhou/proto";
// Protobuf
const ProtoChatMessage = new protobuf.Type("ChatMessage")
.add(new protobuf.Field("timestamp", 1, "uint64"))
.add(new protobuf.Field("nick", 2, "string"))
.add(new protobuf.Field("text", 3, "bytes"));
// Function to update the fields to guide the user by disabling buttons.
const updateFields = () => {
if (membershipKey) {
keyDiv.innerHTML = utils.bytesToHex(membershipKey.IDKey);
commitmentDiv.innerHTML = utils.bytesToHex(
membershipKey.IDCommitment
);
idDiv.innerHTML = membershipId || "not registered yet";
if (membershipId && rlnInstance) {
encoder = new RLNEncoder(
new EncoderV0(ContentTopic),
rlnInstance,
membershipId,
membershipKey
);
}
}
registerButton.disabled = !(
membershipKey &&
retrievedRLNEvents &&
!membershipId
);
importManually.disabled = !(
membershipIdInput.value &&
identityKeyInput.value &&
commitmentKeyInput.value
);
const readyToSend =
membershipKey && membershipId && nodeConnected && nicknameInput.value;
textInput.disabled = !readyToSend;
sendButton.disabled = !readyToSend;
dialButton.disabled = !(node && node.isStarted() && retrievedRLNEvents);
retrieveRLNDetailsButton.disabled = !rlnInstance || retrievedRLNEvents;
};
// Blockchain
membershipIdInput.onchange = updateFields;
identityKeyInput.onchange = updateFields;
commitmentKeyInput.onchange = updateFields;
importManually.onclick = () => {
const idKey = utils.hexToBytes(identityKeyInput.value);
const idCommitment = utils.hexToBytes(commitmentKeyInput.value);
membershipKey = new MembershipKey(idKey, idCommitment);
membershipId = membershipIdInput.value;
updateFields();
};
importFromWalletButton.onclick = async () => {
const signer = provider.getSigner();
const signature = await signer.signMessage(SIGNATURE_MESSAGE);
membershipKey = await rlnInstance.generateSeededMembershipKey(
signature
);
const idCommitment = ethers.utils.hexlify(membershipKey.IDCommitment);
allMemberships.forEach((m) => {
if (m.pubkey._hex === idCommitment) {
membershipId = m.index.toString();
}
});
updateFields();
};
const checkChain = async (chainId) => {
retrieveRLNDetailsButton.disabled = retrievedRLNEvents || chainId !== 5;
registerButton.disabled = !(chainId === 5 && retrievedRLNEvents);
if (chainId !== 5) {
alert("Switch to Goerli");
}
};
const rlnDeployBlk = 7109391;
const rlnAddress = "0x4252105670fe33d2947e8ead304969849e64f2a6";
const rlnAbi = [
"function MEMBERSHIP_DEPOSIT() public view returns(uint256)",
"function register(uint256 pubkey) external payable",
"function withdraw(uint256 secret, uint256 _pubkeyIndex, address payable receiver) external",
"event MemberRegistered(uint256 pubkey, uint256 index)",
"event MemberWithdrawn(uint256 pubkey, uint256 index)",
];
const provider = new ethers.providers.Web3Provider(
window.ethereum,
"any"
);
let accounts;
let rlnContract;
const handleMembership = (pubkey, index) => {
try {
allMemberships.push({ pubkey, index });
const idCommitment = ethers.utils.zeroPad(
ethers.utils.arrayify(pubkey),
32
);
rlnInstance.insertMember(idCommitment);
const indexInt = index.toNumber();
if (
!latestMembershipSpan.innerText ||
indexInt > latestMembershipSpan.innerText
) {
latestMembershipSpan.innerText = indexInt;
}
console.debug(
"IDCommitment registered in tree",
idCommitment,
indexInt
);
latestMembershipSpan.innerHTML = indexInt;
} catch (err) {
console.error(err); // TODO: the merkle tree can be in a wrong state. The app should be disabled
}
};
const setAccounts = (acc) => {
accounts = acc;
addressDiv.innerHTML = accounts.length ? accounts[0] : "";
};
connectWalletButton.onclick = async () => {
try {
accounts = await provider.send("eth_requestAccounts", []);
setAccounts(accounts);
const network = await provider.getNetwork();
checkChain(network.chainId);
importFromWalletButton.disabled = false;
} catch (e) {
console.log("No web3 provider available", e);
}
};
retrieveRLNDetailsButton.onclick = async () => {
rlnContract = new ethers.Contract(rlnAddress, rlnAbi, provider);
const filter = rlnContract.filters.MemberRegistered();
// populating merkle tree:
const alreadyRegisteredMembers = await rlnContract.queryFilter(
filter,
rlnDeployBlk
);
alreadyRegisteredMembers.forEach((event) => {
handleMembership(event.args.pubkey, event.args.index, event);
});
retrievedRLNEvents = true;
// reacting to new registrations
rlnContract.on(filter, (pubkey, index, event) => {
handleMembership(event.args.pubkey, event.args.index, event);
});
updateFields();
};
window.ethereum.on("accountsChanged", setAccounts);
window.ethereum.on("chainChanged", (chainId) => {
checkChain(parseInt(chainId, 16));
});
registerButton.onclick = async () => {
try {
registerButton.disabled = true;
const idCommitment = membershipKey.IDCommitment;
const reversedArray = idCommitment.slice().reverse();
const pubkey = ethers.utils.hexlify(reversedArray).toString();
const price = await rlnContract.MEMBERSHIP_DEPOSIT();
const signer = provider.getSigner();
const rlnContractWithSigner = rlnContract.connect(signer);
const txResponse = await rlnContractWithSigner.register(pubkey, {
value: price,
});
console.log("Transaction broadcasted:", txResponse);
const txReceipt = await txResponse.wait();
console.log("Transaction receipt", txReceipt);
// Update membershipId
membershipId = txReceipt.events[0].args.index.toNumber();
console.log(
"Obtained index for current membership credentials",
membershipId
);
updateFields();
registerButton.disabled = false;
} catch (err) {
alert(err);
registerButton.disabled = false;
}
};
// Waku
nicknameInput.onchange = updateFields;
nicknameInput.onblur = updateFields;
let messages = [];
const updateMessages = () => {
messagesDiv.innerHTML = "<ul>";
messages.forEach((msg) => {
messagesDiv.innerHTML += `<li>${msg.msg} - [epoch: ${msg.epoch}, proof: ${msg.proofState} ]</li>`;
if (msg.proofState === "verifying...") {
try {
console.log("Verifying proof without roots");
console.time("proof_verify_timer");
const res = msg.verifyNoRoot();
console.timeEnd("proof_verify_timer");
console.log("proof verified without roots", res);
if (res === undefined) {
msg.proofState = "no proof attached";
} else if (res) {
msg.proofState = "verified.";
} else {
msg.proofState = "invalid!";
}
} catch (e) {
msg.proofState = "Error encountered, check console";
console.error("Error verifying proof:", e);
}
updateMessages();
console.log("Verifying proof with roots", msg.verify());
}
});
messagesDiv.innerHTML += "</ul>";
};
const callback = (wakuMessage) => {
const { timestamp, nick, text } = ProtoChatMessage.decode(
wakuMessage.payload
);
const time = new Date();
time.setTime(Number(timestamp) * 1000);
let proofState, verify, verifyNoRoot;
if (typeof wakuMessage.rateLimitProof === "undefined") {
proofState = "no proof attached";
} else {
console.log("Proof received:", wakuMessage.rateLimitProof);
verify = wakuMessage.verify.bind(wakuMessage);
verifyNoRoot = wakuMessage.verifyNoRoot.bind(wakuMessage);
proofState = "verifying...";
}
messages.push({
msg: `(${nick}) <strong>${utils.bytesToUtf8(
text
)}</strong> <i>[${time.toISOString()}]</i>`,
epoch: wakuMessage.epoch,
verify,
verifyNoRoot,
proofState,
});
updateMessages();
};
(async () => {
statusDiv.innerHTML = "<p>Creating Waku node.</p>";
node = await createLightNode();
statusDiv.innerHTML = "<p>Starting Waku node.</p>";
await node.start();
statusDiv.innerHTML = "<p>Waku node started.</p>";
updateFields();
})();
dialButton.onclick = async () => {
const ma = remoteMultiAddrInput.value;
if (!ma) {
statusDiv.innerHTML = "<p>Error: No multiaddr provided.</p>";
return;
}
statusDiv.innerHTML = "<p>Dialing peer.</p>";
await node.dial(ma, ["filter", "lightpush"]);
await waitForRemotePeer(node, ["filter", "lightpush"]);
statusDiv.innerHTML = "<p>Waku node connected.</p>";
await rlnInstancePromise;
const decoder = new RLNDecoder(
rlnInstance,
new DecoderV0(ContentTopic)
);
await node.filter.subscribe([decoder], callback);
statusDiv.innerHTML = "<p>Waku node subscribed.</p>";
nodeConnected = true;
updateFields();
};
sendButton.onclick = async () => {
const text = utils.utf8ToBytes(textInput.value);
const timestamp = new Date();
const msg = ProtoChatMessage.create({
text,
nick: nicknameInput.value,
timestamp: Math.floor(timestamp.valueOf() / 1000),
});
const payload = ProtoChatMessage.encode(msg).finish();
console.log("Sending message with proof...");
sendingStatusSpan.innerText = "sending...";
await node.lightPush.push(encoder, { payload, timestamp });
sendingStatusSpan.innerText = "sent!";
console.log("Message sent!");
textInput.value = null;
setTimeout(() => {
sendingStatusSpan.innerText = "";
}, 5000);
};
</script>
<script src="https://unpkg.com/@multiformats/multiaddr@12.1.1/dist/index.min.js"></script>
<script type="module" src="./index.js"></script>
</body>
</html>

485
rln-js/index.js Normal file
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@ -0,0 +1,485 @@
import * as utils from "https://unpkg.com/@waku/utils@0.0.4/bundle/bytes.js";
import { createLightNode } from "https://unpkg.com/@waku/create@0.0.12/bundle/index.js";
import {
createEncoder,
createDecoder,
waitForRemotePeer,
} from "https://unpkg.com/@waku/core@0.0.16/bundle/index.js";
import { protobuf } from "https://taisukef.github.io/protobuf-es.js/dist/protobuf-es.js";
import {
create,
MembershipKey,
RLNDecoder,
RLNEncoder,
RLNContract,
} from "https://unpkg.com/@waku/rln@0.0.14-7e0966a/bundle/index.js";
import { ethers } from "https://unpkg.com/ethers@5.7.2/dist/ethers.esm.min.js";
const ContentTopic = "/toy-chat/2/luzhou/proto";
// Protobuf
const ProtoChatMessage = new protobuf.Type("ChatMessage")
.add(new protobuf.Field("timestamp", 1, "uint64"))
.add(new protobuf.Field("nick", 2, "string"))
.add(new protobuf.Field("text", 3, "bytes"));
const rlnDeployBlk = 7109391;
const rlnAddress = "0x4252105670fe33d2947e8ead304969849e64f2a6";
const SIGNATURE_MESSAGE =
"The signature of this message will be used to generate your RLN credentials. Anyone accessing it may send messages on your behalf, please only share with the RLN dApp";
run()
.then(() => {
console.log("Successfully started application.");
})
.catch((err) => {
console.error("Failed at starting application with ", err.message);
});
async function run() {
const ui = initUI();
const rln = await initRLN(ui);
await initWaku(ui, rln);
}
async function initRLN(ui) {
const result = {
encoder: undefined,
rlnInstance: undefined,
};
const provider = new ethers.providers.Web3Provider(window.ethereum, "any");
ui.setRlnStatus("WASM Blob download in progress...");
const rlnInstance = await create();
ui.setRlnStatus("WASM Blob download in progress... done!");
const rlnContract = new RLNContract({
address: rlnAddress,
provider: provider.getSigner(),
});
// Wallet logic
window.ethereum.on("accountsChanged", ui.setAccount);
window.ethereum.on("chainChanged", (chainId) => {
const id = parseInt(chainId, 16);
ui.disableIfNotGoerli(id);
});
ui.onConnectWallet(async () => {
try {
const accounts = await provider.send("eth_requestAccounts", []);
ui.setAccount(accounts);
const network = await provider.getNetwork();
ui.disableIfNotGoerli(network.chainId);
} catch (e) {
console.log("No web3 provider available", e);
}
});
ui.onRetrieveDetails(async () => {
const filter = rlnContract.contract.filters.MemberRegistered();
ui.disableRetrieveButton();
await rlnContract.fetchMembers(rlnInstance, { fromBlock: rlnDeployBlk });
ui.enableRetrieveButton();
rlnContract.subscribeToMembers(rlnInstance);
const last = rlnContract.members.at(-1);
if (last) {
ui.setLastMember(last.index, last.pubkey);
}
// make sure we have subscriptions to keep updating last item
rlnContract.contract.on(filter, (_pubkey, _index, event) => {
ui.setLastMember(event.args.index, event.args.pubkey);
});
});
let signature;
let membershipId;
let membershipKey;
ui.onManualImport((id, key) => {
membershipId = id;
membershipKey = key;
result.encoder = new RLNEncoder(
createEncoder({
ephemeral: false,
contentTopic: ContentTopic,
}),
rlnInstance,
membershipId,
membershipKey
);
ui.setMembershipInfo(membershipId, membershipKey);
ui.enableDialButton();
});
ui.onWalletImport(async () => {
const signer = provider.getSigner();
signature = await signer.signMessage(SIGNATURE_MESSAGE);
membershipKey = await rlnInstance.generateSeededMembershipKey(signature);
const idCommitment = ethers.utils.hexlify(membershipKey.IDCommitment);
rlnContract.members.forEach((m) => {
if (m.pubkey._hex === idCommitment) {
membershipId = m.index.toString();
}
});
if (membershipId) {
result.encoder = new RLNEncoder(
createEncoder({
ephemeral: false,
contentTopic: ContentTopic,
}),
rlnInstance,
membershipId,
membershipKey
);
}
ui.setMembershipInfo(membershipId, membershipKey);
const network = await provider.getNetwork();
ui.enableRegisterButtonForGoerli(network.chainId);
});
ui.onRegister(async () => {
ui.setRlnStatus("Trying to register...");
const event = signature
? await rlnContract.registerMember(rlnInstance, signature)
: await rlnContract.registerMemberFromMembershipKey(membershipKey);
// Update membershipId
membershipId = event.args.index.toNumber();
console.log(
"Obtained index for current membership credentials",
membershipId
);
ui.setRlnStatus("Successfully registered.");
ui.setMembershipInfo(membershipId, membershipKey);
ui.enableDialButton();
});
return result;
}
async function initWaku(ui, rln) {
ui.setWakuStatus("Creating Waku node.");
const node = await createLightNode();
ui.setWakuStatus("Starting Waku node.");
await node.start();
ui.setWakuStatus("Waku node started.");
const verifyMessage = (message) => {
if (message.proofState === "verifying...") {
try {
console.log("Verifying proof without roots");
console.time("proof_verify_timer");
const res = message.verifyNoRoot();
console.timeEnd("proof_verify_timer");
console.log("proof verified without roots", res);
if (res === undefined) {
message.proofState = "no proof attached";
} else if (res) {
message.proofState = "verified.";
} else {
message.proofState = "invalid!";
}
} catch (e) {
message.proofState = "Error encountered, check console";
console.error("Error verifying proof:", e);
}
console.log("Verifying proof with roots", message.verify());
}
};
const onFilterMessage = (wakuMessage) => {
const { timestamp, nick, text } = ProtoChatMessage.decode(
wakuMessage.payload
);
const time = new Date();
time.setTime(Number(timestamp) * 1000);
if (wakuMessage.rateLimitProof) {
console.log("Proof received:", wakuMessage.rateLimitProof);
}
wakuMessage.proofState = !!wakuMessage.rateLimitProof
? "verifying..."
: "no proof attached";
wakuMessage.msg = `
(${nick})
<strong>${utils.bytesToUtf8(text)}</strong>
<i>[${time.toISOString()}]</i>
`;
verifyMessage(wakuMessage);
ui.renderMessage(wakuMessage);
};
ui.onDial(async (ma) => {
ui.setWakuStatus("Dialing peer.");
// TODO(@weboko): move this fix into Waku.dial
const multiaddr = MultiformatsMultiaddr.multiaddr(ma);
await node.dial(multiaddr, ["filter", "lightpush"]);
await waitForRemotePeer(node, ["filter", "lightpush"]);
ui.setWakuStatus("Waku node connected.");
const decoder = new RLNDecoder(
rln.rlnInstance,
createDecoder(ContentTopic)
);
await node.filter.subscribe(decoder, onFilterMessage);
ui.setWakuStatus("Waku node subscribed.");
ui.enableChatButtonsIfNickSet();
});
ui.onSendMessage(async (nick, text) => {
const timestamp = new Date();
const msg = ProtoChatMessage.create({
text,
nick,
timestamp: Math.floor(timestamp.valueOf() / 1000),
});
const payload = ProtoChatMessage.encode(msg).finish();
console.log("Sending message with proof...");
ui.setSendingStatus("sending...");
await node.lightPush.send(rln.encoder, { payload, timestamp });
ui.setSendingStatus("sent!");
console.log("Message sent!");
ui.clearMessageArea();
});
}
function initUI() {
const statusSpan = document.getElementById("status");
// Blockchain Elements
const addressDiv = document.getElementById("address");
const connectWalletButton = document.getElementById("connect-wallet");
const latestMembershipSpan = document.getElementById("latest-membership-id");
const retrieveRLNDetailsButton = document.getElementById(
"retrieve-rln-details"
);
// Credentials Elements
const membershipIdInput = document.getElementById("membership-id");
const identityKeyInput = document.getElementById("id-key");
const commitmentKeyInput = document.getElementById("commitment-key");
const importManually = document.getElementById("import-manually-button");
const importFromWalletButton = document.getElementById(
"import-from-wallet-button"
);
const idDiv = document.getElementById("id");
const keyDiv = document.getElementById("key");
const commitmentDiv = document.getElementById("commitment");
const registerButton = document.getElementById("register-button");
// Waku Elements
const statusDiv = document.getElementById("waku-status");
const remoteMultiAddrInput = document.getElementById("remote-multiaddr");
const dialButton = document.getElementById("dial");
const nicknameInput = document.getElementById("nick-input");
const textInput = document.getElementById("textInput");
const sendButton = document.getElementById("sendButton");
const sendingStatusSpan = document.getElementById("sending-status");
const messagesList = document.getElementById("messagesList");
// set initial state
idDiv.innerText = "not registered yet";
registerButton.disabled = true;
importManually.disabled = true;
textInput.disabled = true;
sendButton.disabled = true;
dialButton.disabled = true;
retrieveRLNDetailsButton.disabled = true;
nicknameInput.disabled = true;
// monitor & enable buttons if needed
membershipIdInput.onchange = enableManualImportIfNeeded;
identityKeyInput.onchange = enableManualImportIfNeeded;
commitmentKeyInput.onchange = enableManualImportIfNeeded;
function enableManualImportIfNeeded() {
const isValuesPresent =
identityKeyInput.value &&
commitmentKeyInput.value &&
membershipIdInput.value;
if (isValuesPresent) {
importManually.disabled = false;
}
}
nicknameInput.onchange = enableChatIfNeeded;
nicknameInput.onblur = enableChatIfNeeded;
function enableChatIfNeeded() {
if (nicknameInput.value) {
textInput.disabled = false;
sendButton.disabled = false;
}
}
return {
// UI for RLN
setRlnStatus(text) {
statusSpan.innerText = text;
},
setMembershipInfo(id, key) {
idDiv.innerText = id || "not registered yet";
keyDiv.innerText = utils.bytesToHex(key.IDKey);
commitmentDiv.innerText = utils.bytesToHex(key.IDCommitment);
},
setLastMember(index, pubkey) {
try {
const idCommitment = ethers.utils.zeroPad(
ethers.utils.arrayify(pubkey),
32
);
const indexInt = index.toNumber();
console.debug(
"IDCommitment registered in tree",
idCommitment,
indexInt
);
latestMembershipSpan.innerHTML = indexInt;
} catch (err) {
console.error(err); // TODO: the merkle tree can be in a wrong state. The app should be disabled
}
},
disableIfNotGoerli(chainId) {
if (!isGoerliChain(chainId)) {
window.alert("Switch to Goerli");
registerButton.disabled = true;
this.disableRetrieveButton();
} else {
this.enableRetrieveButton();
}
},
enableRetrieveButton() {
retrieveRLNDetailsButton.disabled = false;
},
disableRetrieveButton() {
retrieveRLNDetailsButton.disabled = true;
},
enableRegisterButtonForGoerli(chainId) {
registerButton.disabled = isGoerliChain(chainId) ? false : true;
},
setAccount(accounts) {
addressDiv.innerText = accounts.length ? accounts[0] : "";
},
onConnectWallet(fn) {
connectWalletButton.addEventListener("click", async () => {
await fn();
importFromWalletButton.disabled = false;
});
},
onRetrieveDetails(fn) {
retrieveRLNDetailsButton.addEventListener("click", async () => {
await fn();
});
},
onManualImport(fn) {
importManually.addEventListener("click", () => {
const idKey = utils.hexToBytes(identityKeyInput.value);
const idCommitment = utils.hexToBytes(commitmentKeyInput.value);
const membershipId = membershipIdInput.value;
const membershipKey = new MembershipKey(idKey, idCommitment);
fn(membershipId, membershipKey);
});
},
onWalletImport(fn) {
importFromWalletButton.addEventListener("click", async () => {
await fn();
});
},
onRegister(fn) {
registerButton.addEventListener("click", async () => {
try {
registerButton.disabled = true;
await fn();
registerButton.disabled = false;
} catch (err) {
alert(err);
registerButton.disabled = false;
}
});
},
// UI for Waku
setWakuStatus(text) {
statusDiv.innerText = text;
},
setSendingStatus(text) {
sendingStatusSpan.innerText = text;
},
renderMessage(message) {
messagesList.innerHTML += `<li>${message.msg} - [epoch: ${message.epoch}, proof: ${message.proofState} ]</li>`;
},
enableDialButton() {
dialButton.disabled = false;
},
enableChatButtonsIfNickSet() {
if (nicknameInput.value) {
textInput.disabled = false;
sendButton.disabled = false;
}
},
onDial(fn) {
dialButton.addEventListener("click", async () => {
const multiaddr = remoteMultiAddrInput.value;
if (!multiaddr) {
this.setWakuStatus("Error: No multiaddr provided.");
return;
}
await fn(multiaddr);
nicknameInput.disabled = false;
});
},
clearMessageArea() {
textInput.value = null;
setTimeout(() => {
this.setSendingStatus("");
}, 5000);
},
onSendMessage(fn) {
sendButton.addEventListener("click", async () => {
const nick = nicknameInput.value;
const text = utils.utf8ToBytes(textInput.value);
await fn(nick, text);
});
},
};
}
function isGoerliChain(id) {
return id === 5;
}