Add support for SEPOLIA network (#117)

* Add support for SEPOLIA network

* Create mighty-forks-talk.md

---------

Co-authored-by: Babak Rafat <babak@syrax.au>
Co-authored-by: Kris Kaczor <chris@kaczor.io>

Author: 3 people

.changeset/mighty-forks-talk.md

@@ -0,0 +1,5 @@
+---
+"@dethcrypto/eth-sdk": patch
+---
+
+Add support for SEPOLIA network

packages/eth-sdk/README.md

@@ -167,7 +167,7 @@ Predefined network identifiers are:
 "bscTestnet"         "heco"               "hecoTestnet"
 "opera"              "ftmTestnet"         "optimism"
 "optimismKovan"      "polygon"            "polygonMumbai"
-"arbitrumOne"        "arbitrumTestnet"
+"arbitrumOne"        "arbitrumTestnet"    "sepolia"
 ```
 
 You can use other networks, but you will need to configure Etherscan URLs for them in [`etherscanURLs`](#etherscanurls)

packages/eth-sdk/src/abi-management/etherscan/explorerEndpoints.ts

@@ -31,6 +31,10 @@ export const predefinedExplorerEndpoints: PredefinedExplorerEndpoints = {
     url: 'https://api-goerli.etherscan.io/api',
     apiKey: ETHERSCAN_KEY,
   },
+  sepolia: {
+    url: 'https://api-sepolia.etherscan.io/api',
+    apiKey: ETHERSCAN_KEY,
+  },
   kovan: {
     url: 'https://api-kovan.etherscan.io/api',
     apiKey: ETHERSCAN_KEY,

packages/eth-sdk/src/abi-management/getRpcProvider.ts

@@ -11,6 +11,7 @@ const rpcProviders: RpcURLs = {
   rinkeby: `https://rinkeby.infura.io/v3/${INFURA_PROJECT_URL}`,
   ropsten: `https://ropsten.infura.io/v3/${INFURA_PROJECT_URL}`,
   goerli: `https://goerli.infura.io/v3/${INFURA_PROJECT_URL}`,
+  sepolia: `https://sepolia.infura.io/v3/${INFURA_PROJECT_URL}`,
 }
 
 export function getRpcProvider(config: EthSdkConfig, network: NetworkSymbol): RpcProvider | null {

packages/eth-sdk/src/abi-management/networks.ts

@@ -8,6 +8,7 @@ export enum NetworkID {
   RINKEBY = 4,
   GOERLI = 5,
   KOVAN = 42,
+  SEPOLIA = 11155111,
   // Binance Smart Chain
   BSC = 56,
   BSC_TESTNET = 97,
@@ -36,6 +37,7 @@ export const networkIDtoSymbol = {
   [NetworkID.ROPSTEN]: 'ropsten',
   [NetworkID.RINKEBY]: 'rinkeby',
   [NetworkID.GOERLI]: 'goerli',
+  [NetworkID.SEPOLIA]: 'sepolia',
   [NetworkID.KOVAN]: 'kovan',
   [NetworkID.BSC]: 'bsc',
   [NetworkID.BSC_TESTNET]: 'bscTestnet',