eth_getUncleByBlockNumberAndIndex

Returns information about a uncle of a block given the block number and the uncle index position.

Parameters

QUANTITY|TAG - Hexadecimal of a block number, or the string "earliest", "latest", "pending", "safe", "finalized", as in the default block parameter.

QUANTITY - Hexadecimal of the uncle's index position.

Returns

Object - A block object, or null when no block was found:

• number: QUANTITY - Hexadecimal of 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 - Hexadecimal of the difficulty for this block.

• totalDifficulty: QUANTITY - Hexadecimal of the total difficulty of the chain until this block.

• extraData: DATA - The "extra data" field of this block.

• size: QUANTITY - Hexadecimal of the size of this block in bytes.

• gasLimit: QUANTITY - Hexadecimal of the maximum gas allowed in this block.

• gasUsed: QUANTITY - Hexadecimal of the total used gas by all transactions in this block.

• timestamp: QUANTITY - Hexadecimal of 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

Request

curl https://rpc.adiri.tel \
 -X POST \
 -H "Content-Type: application/json" \
 --data '{"jsonrpc":"2.0","method":"eth_getUncleByBlockNumberAndIndex","params":["0x29c", "0x0"],"id":1}'

Result

source