post https://{network}.g.alchemy.com/v2/
Returns information about a block on Polygon by block hash.
Parameters
DATA, 32 Bytes - Hash of a block.Boolean- If true it returns the full transaction objects, if false it returns only the hashes of the transactions.
params: [
'0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6',
true
]
Returns
Object - A block object with the following fields, or null when no block was found:
number: QUANTITY - the block number. null when its pending block.
hash: DATA, 32 Bytes - hash of the block. null when its pending block.parentHash: DATA, 32 Bytes - hash of the parent block.nonce: DATA, 8 Bytes - hash of the generated proof-of-work. null when its pending block.sha3Uncles: DATA, 32 Bytes - SHA3 of the uncles data in the block.logsBloom: DATA, 256 Bytes - the bloom filter for the logs of the block. null when its pending block.transactionsRoot: DATA, 32 Bytes - the root of the transaction trie of the block.stateRoot: DATA, 32 Bytes - the root of the final state trie of the block.receiptsRoot: DATA, 32 Bytes - the root of the receipts trie of the block.miner: DATA, 20 Bytes - the address of the beneficiary to whom the mining rewards were given.difficulty: QUANTITY - integer of the difficulty for this block.totalDifficulty: QUANTITY - integer of the total difficulty of the chain until this block.extraData: DATA - the "extra data" field of this block.size: QUANTITY - integer the size of this block in bytes.gasLimit: QUANTITY - the maximum gas allowed in this block.gasUsed: QUANTITY - the total used gas by all transactions in this block.timestamp: QUANTITY - the unix timestamp for when the block was collated.transactions: Array - Array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter.uncles: Array - Array of uncle hashes.
Example
The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!
Request
curl https://polygon-mainnet.g.alchemy.com/v2/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getBlockByHash","params":["0xe2885b25d0863ce4df48facee18d5dd4b4be7366abc59133c2de66ab57d7b71e", true],"id":0}'
URL: https://polygon-mainnet.g.alchemy.com/v2/your-api-key
RequestType: POST
Body:
{
"jsonrpc":"2.0",
"method":"eth_getBlockByHash",
"params":["0xe2885b25d0863ce4df48facee18d5dd4b4be7366abc59133c2de66ab57d7b71e", true],
"id":0
}
// Optional config object, but defaults to demo api-key and eth-mainnet.
const settings = {
apiKey: "demo", // Replace with your Alchemy API Key.
network: Network.MATIC_MAINNET, // Replace with your network.
};
const alchemy = new Alchemy(settings);
alchemy.core
.getBlock(
"0x92fc42b9642023f2ee2e88094df80ce87e15d91afa812fef383e6e5cd96e2ed3"
)
.then(console.log);
Result
{
"jsonrpc": "2.0",
"id": 0,
"result": {
"difficulty": "0x13",
"extraData": "0xd783010a0383626f7288676f312e31352e35856c696e7578000000000000000029adbbaf99a3f97b2baefa11e865cf9d74435716ef8618caaa388619f5ae7d8e5d2cadab0cd2f5becd4ebf7d48f5584c9e414c2a4a6ea2bc6ea8f02dbf5675cd01",
"gasLimit": "0x1385aa8",
"gasUsed": "0x1380a56",
"hash": "0xe2885b25d0863ce4df48facee18d5dd4b4be7366abc59133c2de66ab57d7b71e",
"logsBloom": "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",
"miner": "0x0000000000000000000000000000000000000000",
"mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"nonce": "0x0000000000000000",
"number": "0xf93d47",
"parentHash": "0x745ffd6d21e961040b0821f93be0f9533d2f01f87289abe78af4d8052a4c5528",
"receiptsRoot": "0xc9cb68ece0290f11a0c3e96e8c7ef52bc0b7a6f0543360c4967400750c2ea23f",
"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"size": "0xf747",
"stateRoot": "0xdd45900534469c5fcbf7b9ac3a56639e2ff6821500804347a5b9332bfa880813",
"timestamp": "0x60dcae89",
"totalDifficulty": "0xa4be87e",
"transactions": [
{
"blockHash": "0xe2885b25d0863ce4df48facee18d5dd4b4be7366abc59133c2de66ab57d7b71e",
"blockNumber": "0xf93d47",
"from": "0x8a18a2fee7dc9c2002e21fda8c10f0feb0abf05e",
"gas": "0x61899",
"gasPrice": "0x17a27db936",
"hash": "0x78f825c7d0c09709b82a54b170887d000c58408725cd8d44d10df3382fc5fa1c",
"input": "0xf98a9e410000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000007b0900000000000000f5a20b000000002791bca1f2de4661ed88a30c99a7a9449aa841741e00f38a214f0f8c02b5b1f5b93fe646a4390e842a2d1e014395bb4d53f0f9fe088a7b1a0c2924e4eab7712f1e01d4deec3fd8578887ba3cd6549e188307033600d91e01f36ad6a25ed157b896ce5178ffd82ee6203d760d0000000000",
"nonce": "0xa9ee",
"to": "0xeee49495242da9e0bdbe29a7098388cea8348de4",
"transactionIndex": "0x0",
"value": "0x0",
"type": "0x0",
"v": "0x136",
"r": "0x8aa119caab9667a1cad06f6fdaf1d01ee80b3c50cf5b53a71dcaff557dfb9b24",
"s": "0x305482180355f212cad7a07fda4ce4e1832f1c3013316b660c647f3e5f8c231b"
}
...
],
"transactionsRoot": "0xe3394943ac8e86ee3f0112719f1f4e9eb229b7221792a4279c2bdb390bce1ba3",
"uncles": []
}
}