From 3f3c4249ba1a2cb8d7ccdb45f8b2aee2f36066c0 Mon Sep 17 00:00:00 2001
From: coffeepots <coffeepotsgh@gmail.com>
Date: Tue, 21 Aug 2018 22:21:41 +0100
Subject: [PATCH] Add Whisper types

---
 nimbus/rpc/rpc_types.nim | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/nimbus/rpc/rpc_types.nim b/nimbus/rpc/rpc_types.nim
index 050f04e46..c9bb7e4d7 100644
--- a/nimbus/rpc/rpc_types.nim
+++ b/nimbus/rpc/rpc_types.nim
@@ -105,3 +105,40 @@ type
     root*: Hash256                    # post-transaction stateroot (pre Byzantium).
     status*: int                      # 1 = success, 0 = failure.
 
+  FilterDataKind* = enum fkItem, fkList
+  FilterData* = object
+    # Difficult to process variant objects in input data, as kind is immutable.
+    # TODO: This might need more work to handle "or" options
+    kind*: FilterDataKind
+    items*: seq[FilterData]
+    item*: UInt256
+
+  FilterOptions* = object
+    # Parameter from user
+    fromBlock*: string              # (optional, default: "latest") integer block number, or "latest" for the last mined block or "pending", "earliest" for not yet mined transactions.
+    toBlock*: string                # (optional, default: "latest") integer block number, or "latest" for the last mined block or "pending", "earliest" for not yet mined transactions.
+    address*: EthAddress            # (optional) contract address or a list of addresses from which logs should originate.
+    topics*: seq[FilterData]        # (optional) list of DATA topics. Topics are order-dependent. Each topic can also be a list of DATA with "or" options.
+
+  WhisperPost* = object
+    # Parameter from user
+    source*: WhisperIdentityStr # (optional) the identity of the sender.
+    to*: WhisperIdentityStr     # (optional) the identity of the receiver. When present whisper will encrypt the message so that only the receiver can decrypt it.
+    topics*: seq[HexDataStr]    # list of DATA topics, for the receiver to identify messages.
+    payload*: HexDataStr        # the payload of the message.
+    priority*: int              # integer of the priority in a rang from.
+    ttl*: int                   # integer of the time to live in seconds.
+
+  WhisperIdentity = array[60, byte]
+
+  WhisperMessage* = object
+    # Returned to user
+    hash*: Hash256              # the hash of the message.
+    source*: WhisperIdentity    # the sender of the message, if a sender was specified.
+    to*: WhisperIdentity        # the receiver of the message, if a receiver was specified.
+    expiry*: int                # integer of the time in seconds when this message should expire.
+    ttl*: int                   # integer of the time the message should float in the system in seconds.
+    sent*: int                  # integer of the unix timestamp when the message was sent.
+    topics*: seq[UInt256]       # list of DATA topics the message contained.
+    payload*: Blob              # the payload of the message.
+    workProved*: int            # integer of the work this message required before it was send.