feat: added chains utils to get mappings between chanId and chainNames + network

Author: bradleySuira

src/utils/chains.js

@@ -0,0 +1,80 @@
+import { ChainId as ChainName, Network } from '@liquality/cryptoassets'
+
+export const chainIdsMapping = {
+  eip155: {
+    [42161]: `${ChainName.Arbitrum}:${Network.Mainnet}`,
+    [421613]: `${ChainName.Arbitrum}:${Network.Testnet}`,
+    [43114]: `${ChainName.Avalanche}:${Network.Mainnet}`,
+    [43113]: `${ChainName.Avalanche}:${Network.Testnet}`,
+    [56]: `${ChainName.BinanceSmartChain}:${Network.Mainnet}`,
+    [97]: `${ChainName.BinanceSmartChain}:${Network.Testnet}`,
+    [1]: `${ChainName.Ethereum}:${Network.Mainnet}`,
+    [5]: `${ChainName.Ethereum}:${Network.Testnet}`,
+    [122]: `${ChainName.Fuse}:${Network.Mainnet}`,
+    [123]: `${ChainName.Fuse}:${Network.Testnet}`,
+    [10]: `${ChainName.Optimism}:${Network.Mainnet}`,
+    [420]: `${ChainName.Optimism}:${Network.Testnet}`,
+    [137]: `${ChainName.Polygon}:${Network.Mainnet}`,
+    [80001]: `${ChainName.Polygon}:${Network.Testnet}`,
+    [30]: `${ChainName.Rootstock}:${Network.Mainnet}`,
+    [31]: `${ChainName.Rootstock}:${Network.Testnet}`
+  },
+  bip122: {
+    ['000000000019d6689c085ae165831e93']: `${ChainName.Bitcoin}:${Network.Mainnet}`,
+    ['000000000933ea01ad0ee984209779ba']: `${ChainName.Bitcoin}:${Network.Testnet}`
+  }
+}
+
+// return the list of supported namespaces
+export const chainNamespaces = Object.keys(chainIdsMapping)
+
+// Convertion to support mapping from chain name and network to valid chain Ids
+export const chainNameNetworkMapping = Object.keys(chainIdsMapping).reduce((p, c) => {
+  const chains = Object.entries(chainIdsMapping[c])
+    .map((c) => ({ [`${c[1].replace(':', '_')}`]: c[0] }))
+    .reduce((prev, curr) => {
+      const val = Object.entries(curr)
+      prev[val[0][0]] = val[0][1]
+      return prev
+    }, {})
+  p[c] = chains
+  return p
+}, {})
+
+/**
+ *
+ * @param {String} namespace
+ * @param {String} chainName
+ * @param {String} networkName
+ * @returns Number
+ */
+export const getChainId = (namespace, chainName, networkName) => {
+  return chainNameNetworkMapping[namespace]?.[chainName]?.[networkName]
+}
+
+/**
+ *
+ * @param {String | Number} chainId
+ * @returns Number
+ */
+export const parseChainId = (chainId) => {
+  return `${chainId}`.toUpperCase().startsWith('0X') ? parseInt(`${chainId}`, 16) : chainId
+}
+
+/**
+ *
+ * @param {string} namespace
+ * @param {String|Number} chainId
+ * @returns { name: 'The Chain Name', networkName: 'Mainnet | Testnet'}
+ */
+export const getChainInfo = (namespace, chainId) => {
+  const chain = chainIdsMapping[namespace][parseChainId(chainId)]
+  if (chain) {
+    const values = chain.split(':')
+    return {
+      name: values[0],
+      networkName: values[1]
+    }
+  }
+  return null
+}