Added EIP-4788, receipts root and state root fields to Block (#4570).

Author: ricmoo

docs.wrm/links/specs.txt

@@ -31,6 +31,7 @@ link-eip-2098 [EIP-2098](https://eips.ethereum.org/EIPS/eip-2098)
 link-eip-2304 [EIP-2304](https://eips.ethereum.org/EIPS/eip-2304)
 link-eip-2718 [EIP-2718](https://eips.ethereum.org/EIPS/eip-2718)
 link-eip-2930 [EIP-2930](https://eips.ethereum.org/EIPS/eip-2930)
+link-eip-4788 [EIP-4844](https://eips.ethereum.org/EIPS/eip-4788)
 link-eip-4844 [EIP-4844](https://eips.ethereum.org/EIPS/eip-4844)
 
 # Open Standards

src.ts/_tests/blockchain-data.ts

@@ -28,6 +28,10 @@ export interface TestBlockchainBlock {
     baseFeePerGas?: bigint;
     blobGasUsed?: bigint;
     excessBlobGas?: bigint;
+
+    parentBeaconBlockRoot?: string;
+    stateRoot?: string;
+    receiptsRoot?: string;
 }
 
 export interface TestBlockchainTransaction {
@@ -135,6 +139,8 @@ export const testBlock: Record<TestBlockchainNetwork, Array<TestBlockchainBlock>
             gasUsed: BigInt("0"),
             miner: "0x5088D623ba0fcf0131E0897a91734A4D83596AA0",
             extraData: "0x476574682f76312e302e302d66633739643332642f6c696e75782f676f312e34",
+            stateRoot: '0x76ab0b899e8387436ff2658e2988f83cbf1af1590b9fe9feca3714f8d1824940',
+            receiptsRoot: '0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421',
             transactions: [ ]
         },
         {
@@ -150,6 +156,8 @@ export const testBlock: Record<TestBlockchainNetwork, Array<TestBlockchainBlock>
             miner: "0x2A20380DcA5bC24D052acfbf79ba23e988ad0050",
             extraData: "0x706f6f6c696e2e636f6d21f7092f019bb92a76",
             baseFeePerGas: BigInt("40911884304"),
+            stateRoot: '0xd08663f630cfcf2d7d8fe4d52f7685ad09798b7e6150cabea5eeceb1d89e11c2',
+            receiptsRoot: '0x473e83ec3df279f44c4fc6da50fe1d0c5a18f1929b90de8917bdcdb88a132750',
             transactions: [
                 "0x1c3a398933db10634631f54b435c40c8805c13f12bbac7c3dab858ca44213fa2",
                 "0xd98947cbdd892cc7f679c903903e6d18a5c5afb19e94437beba79372ad71c347",
@@ -188,6 +196,7 @@ export const testBlock: Record<TestBlockchainNetwork, Array<TestBlockchainBlock>
             test: "eip-4844-BLob-block",
             hash: "0xa76eb2ed547798d6010f599902788136f0cd289e2c6df5bbf5242e36e356124d",
             parentHash: "0x2b579cb7224abdbe7a66c76380d60329bba41d95d225feb80ca1a78cf83a5124",
+            parentBeaconBlockRoot: '0xa05d27aa9c2f3d57943ca86134a08f6f7852ad5e9dbe360f86b466e2f0ed7bb5',
             number: 5198187,
             timestamp: 1706801700,
             nonce: "0x0000000000000000",
@@ -199,6 +208,8 @@ export const testBlock: Record<TestBlockchainNetwork, Array<TestBlockchainBlock>
             extraData: "0x",
             blobGasUsed: BigInt("524288"),
             excessBlobGas: BigInt("79691776"),
+            stateRoot: '0xa78ad0e0f5d2b3383fdb13f4ad0523723816863556be3a5414536862f4d217df',
+            receiptsRoot: '0xa254ed337328248b77011c70c2b85d6575f965f2fe65ed233c27e3750c0b7170',
             transactions: [
                 "0xe8a096a98cd7b8d783cbb30687c3adc8e59f1e9563c0454623cc8af59f8bcab1",
                 "0x5aac2d50b15e177e8edaae4819e989650a6cdb335dd8924b5a7a7ed1675d15e7",

src.ts/providers/format.ts

@@ -111,6 +111,8 @@ export function formatLog(value: any): LogParams {
 const _formatBlock = object({
     hash: allowNull(formatHash),
     parentHash: formatHash,
+    parentBeaconBlockRoot: allowNull(formatHash, null),
+
     number: getNumber,
 
     timestamp: getNumber,
@@ -120,6 +122,9 @@ const _formatBlock = object({
     gasLimit: getBigInt,
     gasUsed: getBigInt,
 
+    stateRoot: allowNull(formatHash, null),
+    receiptsRoot: allowNull(formatHash, null),
+
     blobGasUsed: allowNull(getBigInt, null),
     excessBlobGas: allowNull(getBigInt, null),
 

src.ts/providers/formatting.ts

@@ -38,6 +38,12 @@ export interface BlockParams {
      */
     parentHash: string;
 
+    /**
+     *  The hash tree root of the parent beacon block for the given
+     *  execution block. See [[link-eip-4788]].
+     */
+    parentBeaconBlockRoot?: null | string;
+
     /**
      *  A random sequence provided during the mining process for
      *  proof-of-work networks.
@@ -88,6 +94,17 @@ export interface BlockParams {
      */
     baseFeePerGas: null | bigint;
 
+    /**
+     *  The root hash for the global state after applying changes
+     *  in this block.
+     */
+    stateRoot?: null | string;
+
+    /**
+     *  The hash of the transaction receipts trie.
+     */
+    receiptsRoot?: null | string;
+
     /**
      *  The list of transactions in the block.
      */

src.ts/providers/provider.ts

@@ -436,6 +436,12 @@ export class Block implements BlockParams, Iterable<string> {
      */
     readonly parentHash!: string;
 
+    /**
+     *  The hash tree root of the parent beacon block for the given
+     *  execution block. See [[link-eip-4788]].
+     */
+    parentBeaconBlockRoot!: null | string;
+
     /**
      *  The nonce.
      *
@@ -466,6 +472,18 @@ export class Block implements BlockParams, Iterable<string> {
      */
     readonly gasUsed!: bigint;
 
+
+    /**
+     *  The root hash for the global state after applying changes
+     *  in this block.
+     */
+    readonly stateRoot!: null | string;
+
+    /**
+     *  The hash of the transaction receipts trie.
+     */
+    readonly receiptsRoot!: null | string;
+
     /**
      *  The total amount of blob gas consumed by the transactions
      *  within the block. See [[link-eip-4844]].
@@ -524,6 +542,7 @@ export class Block implements BlockParams, Iterable<string> {
             timestamp: block.timestamp,
 
             parentHash: block.parentHash,
+            parentBeaconBlockRoot: block.parentBeaconBlockRoot,
 
             nonce: block.nonce,
             difficulty: block.difficulty,
@@ -535,7 +554,10 @@ export class Block implements BlockParams, Iterable<string> {
             miner: block.miner,
             extraData: block.extraData,
 
-            baseFeePerGas: getValue(block.baseFeePerGas)
+            baseFeePerGas: getValue(block.baseFeePerGas),
+
+            stateRoot: block.stateRoot,
+            receiptsRoot: block.receiptsRoot,
         });
     }
 
@@ -578,7 +600,8 @@ export class Block implements BlockParams, Iterable<string> {
     toJSON(): any {
         const {
             baseFeePerGas, difficulty, extraData, gasLimit, gasUsed, hash,
-            miner, nonce, number, parentHash, timestamp, transactions
+            miner, nonce, number, parentHash, parentBeaconBlockRoot,
+            stateRoot, receiptsRoot, timestamp, transactions
         } = this;
 
         return {
@@ -591,6 +614,7 @@ export class Block implements BlockParams, Iterable<string> {
             blobGasUsed: toJson(this.blobGasUsed),
             excessBlobGas: toJson(this.excessBlobGas),
             hash, miner, nonce, number, parentHash, timestamp,
+            parentBeaconBlockRoot, stateRoot, receiptsRoot,
             transactions,
         };
     }