common: add support for new Sepolia chain

packages/common/README.md

@@ -115,6 +115,7 @@ Supported chains:
 - `rinkeby` (`Chain.Rinkeby`)
 - `kovan` (`Chain.Kovan`)
 - `goerli` (`Chain.Goerli`)
+- `sepolia` (`Chain.Sepolia`)
 - Private/custom chain parameters
 
 The following chain-specific parameters are provided:

packages/common/src/chains/index.ts

@@ -4,6 +4,7 @@ import ropsten from './ropsten.json'
 import rinkeby from './rinkeby.json'
 import kovan from './kovan.json'
 import goerli from './goerli.json'
+import sepolia from './sepolia.json'
 
 /**
  * @hidden
@@ -15,13 +16,15 @@ export function _getInitializedChains(customChains?: Chain[]) {
     '4': 'rinkeby',
     '42': 'kovan',
     '5': 'goerli',
+    '11155111': 'sepolia',
   }
   const chains: any = {
     mainnet,
     ropsten,
     rinkeby,
     kovan,
     goerli,
+    sepolia,
   }
   if (customChains) {
     for (const chain of customChains) {

packages/common/src/chains/sepolia.json

@@ -0,0 +1,111 @@
+{
+  "name": "sepolia",
+  "chainId": 11155111,
+  "networkId": 11155111,
+  "defaultHardfork": "istanbul",
+  "consensus": {
+    "type": "pow",
+    "algorithm": "ethash",
+    "ethash": {}
+  },
+  "comment": "PoW test network",
+  "url": "https://github.com/ethereum/ropsten",
+  "genesis": {
+    "hash": "0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9",
+    "timestamp": "0x6159af19",
+    "gasLimit": 30000000,
+    "difficulty": 131072,
+    "nonce": "0x000000000000000",
+    "extraData": "0x5365706f6c69612c20417468656e732c204174746963612c2047726565636521",
+    "stateRoot": "0x5eb6e371a698b8d68f665192350ffcecbbbf322916f4b51bd79bb6887da3f494"
+  },
+  "hardforks": [
+    {
+      "name": "chainstart",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "homestead",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "tangerineWhistle",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "spuriousDragon",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "byzantium",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "constantinople",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "petersburg",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "istanbul",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "muirGlacier",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "berlin",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    }, 
+    {
+      "name": "london",
+      "block": 0, 
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "arrowGlacier",
+      "block": 0,
+      "forkHash": "0x30c7ddbc"
+    },
+    {
+      "name": "merge",
+      "block": null,
+      "forkHash": null
+    },
+    {
+      "name": "shanghai",
+      "block": null,
+      "forkHash": null
+    }
+  ],
+  "bootstrapNodes": [
+    {
+      "ip": "18.168.182.86",
+      "port": 30303,
+      "id": "9246d00bc8fd1742e5ad2428b80fc4dc45d786283e05ef6edbd9002cbc335d40998444732fbe921cb88e1d2c73d1b1de53bae6a2237996e9bfe14f871baf7066",
+      "location": "",
+      "comment": "geth"
+    },
+    {
+      "ip": "52.14.151.177",
+      "port": 30303,
+      "id": "ec66ddcf1a974950bd4c782789a7e04f8aa7110a72569b6e65fcd51e937e74eed303b1ea734e4d19cfaec9fbff9b6ee65bf31dcb50ba79acce9dd63a6aca61c7",
+      "location": "",
+      "comment": "besu"
+    }
+  ],
+  "dnsNetworks": []
+}

packages/common/src/genesisStates/index.ts

@@ -7,12 +7,14 @@ const genesisStates: genesisStatesType = {
     '4': 'rinkeby',
     '42': 'kovan',
     '5': 'goerli',
+    '11155111': 'sepolia',
   },
   mainnet: require('./mainnet.json'),
   ropsten: require('./ropsten.json'),
   rinkeby: require('./rinkeby.json'),
   kovan: require('./kovan.json'),
   goerli: require('./goerli.json'),
+  sepolia: require('./sepolia.json'),
 }
 
 /**

packages/common/src/genesisStates/sepolia.json

@@ -0,0 +1,17 @@
+{
+  "0xa2A6d93439144FFE4D27c9E088dCD8b783946263": "0xD3C21BCECCEDA1000000",
+  "0xBc11295936Aa79d594139de1B2e12629414F3BDB": "0xD3C21BCECCEDA1000000",
+  "0x7cF5b79bfe291A67AB02b393E456cCc4c266F753": "0xD3C21BCECCEDA1000000",
+  "0xaaec86394441f915bce3e6ab399977e9906f3b69": "0xD3C21BCECCEDA1000000",
+  "0xF47CaE1CF79ca6758Bfc787dbD21E6bdBe7112B8": "0xD3C21BCECCEDA1000000",
+  "0xd7eDDB78ED295B3C9629240E8924fb8D8874ddD8": "0xD3C21BCECCEDA1000000",
+  "0x8b7F0977Bb4f0fBE7076FA22bC24acA043583F5e": "0xD3C21BCECCEDA1000000",
+  "0xe2e2659028143784d557bcec6ff3a0721048880a": "0xD3C21BCECCEDA1000000",
+  "0xd9a5179f091d85051d3c982785efd1455cec8699": "0xD3C21BCECCEDA1000000",
+  "0xbeef32ca5b9a198d27B4e02F4c70439fE60356Cf": "0xD3C21BCECCEDA1000000",
+  "0x0000006916a87b82333f4245046623b23794c65c": "0x84595161401484A000000",
+  "0xb21c33de1fab3fa15499c62b59fe0cc3250020d1": "0x52B7D2DCC80CD2E4000000",
+  "0x10F5d45854e038071485AC9e402308cF80D2d2fE": "0x52B7D2DCC80CD2E4000000",
+  "0xd7d76c58b3a519e9fA6Cc4D22dC017259BC49F1E": "0x52B7D2DCC80CD2E4000000",
+  "0x799D329e5f583419167cD722962485926E338F4a": "0xDE0B6B3A7640000"
+}

packages/common/src/index.ts

@@ -62,6 +62,7 @@ export enum Chain {
   Rinkeby = 4,
   Kovan = 42,
   Goerli = 5,
+  Sepolia = 11155111,
 }
 
 export enum Hardfork {