Format baseFeePerGas to number in returned blocks - Closes #4326

CHANGELOG.md

@@ -446,12 +446,13 @@ Released with 1.0.0-beta.37 code base.
 - lerna from 3.22.1 to 4.0.0 (#4231)
 - Dropped build tests in CI for Node v8 and v10, and added support for Node v14
 - Change default value for `maxPriorityFeePerGas` from `1 Gwei` to `2.5 Gwei` (#4284)
-- Fixed bug in signTransaction (#4295) 
-- Introduced new configuration "blockHeaderTimeout" for waiting of block headers for transaction receipt (#3891)
 - Fixed bug in signTransaction (#4295)
+- Format `block.baseFeePerGas` to number (#4330)
+- Introduced new configuration "blockHeaderTimeout" for waiting of block headers for transaction receipt (#3891)
 
 ## [Unreleased]
 
 ## [1.5.4]
+
 ### Changed
 - Not considering `tx.chainId` if `tx.common.customChain.chainId` is provided for `web3.eth.accounts.signTransaction` function (#4293)

docs/web3-eth.rst

@@ -996,6 +996,7 @@ Returns
  - ``number`` - ``Number``: The block number. ``null`` if a pending block.
  - ``hash`` 32 Bytes - ``String``: Hash of the block. ``null`` if a pending block.
  - ``parentHash`` 32 Bytes - ``String``: Hash of the parent block.
+ - ``baseFeePerGas`` - ``Number``: Minimum to be charged to send a transaction on the network
  - ``nonce`` 8 Bytes - ``String``: Hash of the generated proof-of-work. ``null`` if a pending block.
  - ``sha3Uncles`` 32 Bytes - ``String``: SHA3 of the uncles data in the block.
  - ``logsBloom`` 256 Bytes - ``String``: The bloom filter for the logs of the block. ``null`` if a pending block.
@@ -1026,6 +1027,7 @@ Example
  "number": 3,
  "hash": "0xef95f2f1ed3ca60b048b4bf67cde2195961e0bba6f70bcbea9a2c4e133e34b46",
  "parentHash": "0x2302e1c0b972d00932deb5dab9eb2982f570597d9d42504c05d9c2147eaf9c88",
+ "baseFeePerGas": 58713056622,
  "nonce": "0xfb6e1a62d119228b",
  "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",

packages/web3-core-helpers/src/formatters.js

@@ -331,6 +331,9 @@ var outputBlockFormatter = function (block) {
  if (block.miner)
  block.miner = utils.toChecksumAddress(block.miner);
 
+ if (block.baseFeePerGas)
+ block.baseFeePerGas = utils.hexToNumber(block.baseFeePerGas)
+
  return block;
 };
 

packages/web3-eth/types/index.d.ts

@@ -409,6 +409,7 @@ export interface BlockHeader {
  gasLimit: number;
  gasUsed: number;
  timestamp: number | string;
+ baseFeePerGas?: number;
 }
 
 // TODO: This interface does exist to provide backwards-compatibility and can get removed on a minor release

test/formatters.outputBlockFormatter.js

@@ -77,5 +77,54 @@ describe('formatters', function () {
  size: 1000
  });
  });
+
+ it('should return the correct value, when baseFeePerGas is present', function () {
+
+ assert.deepEqual(formatters.outputBlockFormatter({
+ baseFeePerGas: "0x7",
+ difficulty: "0x6cd6be3a",
+ extraData: "0x796f75747562652e636f6d2f77617463683f763d6451773477395767586351",
+ gasLimit: "0x1c9c381",
+ gasUsed: "0x8dc073",
+ hash: "0x846880b1158f434884f3637802ed09bac77eafc35b5f03b881ac88ce38a54907",
+ logsBloom: "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",
+ miner: "0x86864f1edf10eaf105b1bdc6e9aa8232b4c6aa00",
+ mixHash: "0xa29afb1fa1aea9eeac72ff435a8fc420bbc1fa1be08223eb61f294ee32250bde",
+ nonce: "0x122af1a5ccd78f3b",
+ number: "0xa0d600",
+ parentHash: "0x28f49150e1fe6f245655925b290f59e707d1e5c646dadaa22937169433b30294",
+ receiptsRoot: "0xc97d4f9980d680053606318a5820261a1dccb556d1056b70f0d48fb384986be5",
+ sha3Uncles: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+ size: "0x2042",
+ stateRoot: "0x116981b10423133ade5bd44f03c54cc3c57f4467a1c3d4b0c6d8d33a76c361ad",
+ timestamp: "0x60dc24ec",
+ totalDifficulty: "0x78828f2d886cbb",
+ transactions: [],
+ transactionsRoot: "0x738f53f745d58169da93ebbd52cc49e0c979d6ca68a6513007b546b19ab78ba4",
+ uncles: []
+ }), {
+ baseFeePerGas: 7,
+ difficulty: "1826012730",
+ extraData: "0x796f75747562652e636f6d2f77617463683f763d6451773477395767586351",
+ gasLimit: 30000001,
+ gasUsed: 9289843,
+ hash: "0x846880b1158f434884f3637802ed09bac77eafc35b5f03b881ac88ce38a54907",
+ logsBloom: "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",
+ miner: "0x86864F1edf10eAf105b1BDC6E9aA8232B4c6aA00",
+ mixHash: "0xa29afb1fa1aea9eeac72ff435a8fc420bbc1fa1be08223eb61f294ee32250bde",
+ nonce: "0x122af1a5ccd78f3b",
+ number: 10540544,
+ parentHash: "0x28f49150e1fe6f245655925b290f59e707d1e5c646dadaa22937169433b30294",
+ receiptsRoot: "0xc97d4f9980d680053606318a5820261a1dccb556d1056b70f0d48fb384986be5",
+ sha3Uncles: "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+ size: 8258,
+ stateRoot: "0x116981b10423133ade5bd44f03c54cc3c57f4467a1c3d4b0c6d8d33a76c361ad",
+ timestamp: 1625040108,
+ totalDifficulty: "33920548661128379",
+ transactions: [],
+ transactionsRoot: "0x738f53f745d58169da93ebbd52cc49e0c979d6ca68a6513007b546b19ab78ba4",
+ uncles: []
+ });
+ });
  });
 });