Returns the information about a transaction requested by transaction hash. In the response object, `blockHash`, `blockNumber`, and `transactionIndex` are `null` when the transaction is pending.
Parameters
DATA, 32 Bytes - hash of a transaction
Returns
Object - A transaction object, or null when no transaction was found:
hash: DATA, 32 Bytes - hash of the transaction.
nonce: QUANTITY - the number of transactions made by the sender prior to this one.
blockHash: DATA, 32 Bytes - hash of the block where this transaction was in. null when its pending.
blockNumber: QUANTITY - block number where this transaction was in. null when its pending.
transactionIndex: QUANTITY - integer of the transactions index position in the block. null when its pending.
from: DATA, 20 Bytes - address of the sender.
to: DATA, 20 Bytes - address of the receiver. null when its a contract creation transaction.
value: QUANTITY - value transferred in Wei.
gasPrice: QUANTITY - gas price provided by the sender in Wei.
gas: QUANTITY - gas provided by the sender.
input: DATA - the data send along with the transaction.