eth: add gas price field to 1559 txs (#444)

* eth: add gas price field to 1559 txs

* no more pow

* old terminology for mfpg

Author: lightclient

src/schemas/transaction.yaml

@@ -25,6 +25,7 @@ Transaction1559Unsigned:
     - input
     - maxFeePerGas
     - maxPriorityFeePerGas
+    - gasPrice
     - chainId
     - accessList
   properties:
@@ -55,6 +56,9 @@ Transaction1559Unsigned:
       title: max fee per gas
       description: The maximum total fee per gas the sender is willing to pay (includes the network / base fee and miner / priority fee) in wei
       $ref: '#/components/schemas/uint'
+    gasPrice:
+      title: gas price
+      description: The effective gas price paid by the sender in wei. For transactions not yet included in a block, this value should be set equal to the max fee per gas. This field is DEPRECATED, please transition to using effectiveGasPrice in the receipt object going forward.
     accessList:
       title: accessList
       description: EIP-2930 access list