Skip to content

feat(base-token): automatic fetching #187

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
fborello-lambda wants to merge 2 commits into
base: main
Choose a base branch
from
Open

feat(base-token): automatic fetching #187

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e35f14a
feat(base-token): automatic fetching
Aug 5, 2024
7a26484
refactor: only ask the rpc if everything fails
Aug 5, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 38 additions & 18 deletions store/zksync/tokens.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
import * as ethers from "ethers";
import { $fetch } from "ofetch";
import { utils } from "zksync-ethers";
import { IERC20 } from "zksync-ethers/build/utils";

import { customBridgeTokens } from "@/data/customBridgeTokens";

Expand Down Expand Up @@ -37,24 +39,16 @@ export const useZkSyncTokensStore = defineStore("zkSyncTokens", () => {

if (eraNetwork.value.getTokens && (!baseToken || !ethToken)) {
configTokens = await eraNetwork.value.getTokens();
if (!baseToken) {
baseToken = configTokens.find((token) => token.address === L2_BASE_TOKEN_ADDRESS);
}
if (!ethToken) {
ethToken = configTokens.find((token) => token.address === ethL2TokenAddress);
if (configTokens) {
if (!baseToken) {
baseToken = configTokens.find((token) => token.address === L2_BASE_TOKEN_ADDRESS);
}
if (!ethToken) {
ethToken = configTokens.find((token) => token.address === ethL2TokenAddress);
}
}
}

if (!baseToken) {
baseToken = {
address: "0x000000000000000000000000000000000000800A",
l1Address: await provider.getBaseTokenContractAddress(),
symbol: "BASETOKEN",
name: "Base Token",
decimals: 18,
iconUrl: "/img/eth.svg",
};
}
if (!ethToken) {
ethToken = {
address: ethL2TokenAddress,
Expand All @@ -66,10 +60,36 @@ export const useZkSyncTokensStore = defineStore("zkSyncTokens", () => {
};
}

if (!baseToken) {
const btL1Address = await provider.getBaseTokenContractAddress();
if (btL1Address !== utils.ETH_ADDRESS) {
const l1Rpc = useNetworkStore();
const l1Provider = new ethers.providers.JsonRpcProvider(l1Rpc.l1Network?.rpcUrls.default.http[0]);
const walletEthers = ethers.Wallet.createRandom();
const connectedWallet = walletEthers.connect(l1Provider);
const ERC20_L1 = new ethers.Contract(btL1Address, IERC20, connectedWallet);
const ERC20_SYMBOL: string = (await ERC20_L1.symbol()) || "BT";
const ERC20_DECIMALS = (await ERC20_L1.decimals()) || 18;
baseToken = {
address: L2_BASE_TOKEN_ADDRESS,
l1Address: btL1Address,
symbol: ERC20_SYMBOL,
name: ERC20_SYMBOL,
decimals: ERC20_DECIMALS,
iconUrl: "/img/era.svg",
};
} else {
baseToken = ethToken;
}
}

const tokens = explorerTokens.length ? explorerTokens : configTokens;
const nonBaseOrEthExplorerTokens = tokens.filter(
(token) => token.address !== L2_BASE_TOKEN_ADDRESS && token.address !== ethL2TokenAddress
);
let nonBaseOrEthExplorerTokens: Token[] = [];
if (tokens) {
nonBaseOrEthExplorerTokens = tokens.filter(
(token) => token.address !== L2_BASE_TOKEN_ADDRESS && token.address !== ethL2TokenAddress
);
}
return [
baseToken,
...(baseToken.address !== ethToken.address ? [ethToken] : []),
Expand Down