✨ feat: add panta chain support, improve ethereum get balance logic (#…

…274)
Deland-Labs · Dec 27, 2024 · 02b4103 · 02b4103
1 parent 71cbe73
commit 02b4103
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Showing 5 changed files with 43 additions and 11 deletions.
diff --git a/package.json b/package.json
@@ -2,6 +2,7 @@
   "name": "@delandlabs/hibit-id-sdk",
   "private": true,
   "scripts": {
+    "build:coin-base": "turbo run @delandlabs/coin-base#build",
     "dev:sdk": "turbo run dev --filter=@delandlabs/hibit-id-wallet-sdk",
     "build:sdk": "turbo run @delandlabs/hibit-id-wallet-sdk#build",
     "test:coin-kaspa": "turbo run @delandlabs/coin-kaspa#test",

diff --git a/packages/coin-base/src/types.ts b/packages/coin-base/src/types.ts
@@ -63,6 +63,7 @@ export class ChainNetwork {
   static EvmBitlayerTestNet = new ChainNetwork(new BigNumber(200810));
   static EvmSwanNet = new ChainNetwork(new BigNumber(254));
   static EvmSwanTestNet = new ChainNetwork(new BigNumber(20241133));
+  static EvmPantaNet = new ChainNetwork(new BigNumber(331));
 
   static SolanaMainNet = new ChainNetwork(new BigNumber(0x3));
   static SolanaTestNet = new ChainNetwork(new BigNumber(0x2));

diff --git a/packages/coin-ethereum/src/chain-wallet/chain.ts b/packages/coin-ethereum/src/chain-wallet/chain.ts
@@ -206,3 +206,18 @@ export const EthereumSwanTestnet: ChainInfo = {
   explorer: 'https://proxima-explorer.swanchain.io',
   rpcUrls: ['https://rpc-proxima.swanchain.io']
 };
+
+export const EthereumPanta: ChainInfo = {
+  chainId: new ChainId(Chain.Ethereum, ChainNetwork.EvmPantaNet),
+  name: 'Panta',
+  fullName: 'Panta Mainnet',
+  icon: '/chain-icons/Panta.svg',
+  nativeAssetSymbol: 'PANTA',
+  nativeAssetDecimals: 18,
+  supportedSignaturesSchemas: [WalletSignatureSchema.EvmEcdsa],
+  explorer: 'http://pantascan.xyz/',
+  rpcUrls: ['https://node2.panta.network'],
+  isMainnet: false,
+  isNativeGas: true,
+  ecosystem: Ecosystem.EVM,
+};
diff --git a/packages/coin-ethereum/src/chain-wallet/wallet.ts b/packages/coin-ethereum/src/chain-wallet/wallet.ts
@@ -35,25 +35,39 @@ export class EthereumChainWallet extends BaseChainWallet {
     if (!assetInfo.chain.equals(CHAIN)) {
       throw new Error(`${CHAIN_NAME}: invalid asset chain`);
     }
+
+    const chainInfo = getChain(new ChainId(assetInfo.chain, assetInfo.chainNetwork));
+    if (!chainInfo) {
+      throw new Error(
+        `${CHAIN_NAME}: unsupported asset chain ${assetInfo.chain.toString()}_${assetInfo.chainNetwork.toString()}`
+      );
+    }
+    const provider = new JsonRpcProvider(chainInfo.rpcUrls[0], chainInfo.chainId.network.value.toNumber());
+
     // native
     if (assetInfo.chainAssetType.equals(NATIVE_ASSET)) {
-      const balance = await this.provider.getBalance(address);
-      return new BigNumber(balance.toString()).shiftedBy(-assetInfo.decimalPlaces.value);
+      try {
+        const balance = await provider.getBalance(address);
+        return new BigNumber(balance.toString()).shiftedBy(-assetInfo.decimalPlaces.value);
+      } catch (e) {
+        console.error(e);
+        provider.destroy()
+        throw new Error(`${CHAIN_NAME}: failed to get native balance`);
+      }
     }
     // erc20
     if (assetInfo.chainAssetType.equals(FT_ASSET)) {
-      const chainInfo = getChain(new ChainId(assetInfo.chain, assetInfo.chainNetwork));
-      if (!chainInfo) {
-        throw new Error(
-          `${CHAIN_NAME}: unsupported asset chain ${assetInfo.chain.toString()}_${assetInfo.chainNetwork.toString()}`
-        );
-      }
-      const provider = new JsonRpcProvider(chainInfo.rpcUrls[0], chainInfo.chainId.network.value.toNumber());
       const contract = new Contract(assetInfo.contractAddress, erc20Abi, provider);
       const getDecimals = contract.decimals();
       const getBalance = contract.balanceOf(address);
-      const [decimals, balance] = await Promise.all([getDecimals, getBalance]);
-      return new BigNumber(balance.toString()).shiftedBy(-Number(decimals));
+      try {
+        const [decimals, balance] = await Promise.all([getDecimals, getBalance]);
+        return new BigNumber(balance.toString()).shiftedBy(-Number(decimals));
+      } catch (e) {
+        console.error(e);
+        provider.destroy()
+        throw new Error(`${CHAIN_NAME}: failed to get balance`);
+      }
     }
 
     throw new Error(`${CHAIN_NAME}: unsupported chain asset type ${assetInfo.chainAssetType.toString()}`);

diff --git a/packages/sdk/src/lib/enums.ts b/packages/sdk/src/lib/enums.ts
@@ -69,6 +69,7 @@ export enum HibitIdChainId {
   EthereumScrollSepolia = '60_534351',
   EthereumBitlayer = '60_200901',
   EthereumBitlayerTestnet = '60_200810',
+  EthereumPanta = '60_331',
 
   SolanaMainnet = '501_3',
   SolanaTestnet = '501_2',