added effectiveGasPrice to eth_getTransactionReceipt return structure (#450)

crates/rpc/src/v1/tests/mocked/eth.rs

@@ -1184,6 +1184,7 @@ fn rpc_eth_transaction_receipt() {
         }],
         log_bloom: Bloom::zero(),
         outcome: TransactionOutcome::StateRoot(H256::zero()),
+        effective_gas_price: None,
     };
 
     let hash =
@@ -1242,6 +1243,7 @@ fn rpc_eth_pending_receipt() {
         logs: Vec::new(),
         log_bloom: Bloom::zero(),
         outcome: TransactionOutcome::Unknown,
+        effective_gas_price: None,
     };
     let tester = EthTester::default();
 

crates/rpc/src/v1/tests/mocked/parity.rs

@@ -561,6 +561,7 @@ fn rpc_parity_block_receipts() {
             outcome: TransactionOutcome::Unknown,
             to: None,
             from: Address::from_low_u64_be(9),
+            effective_gas_price: None,
         },
     );
     let io = deps.default_client();