From 742e08006af2c6cb00a120352afe314f167e7a6d Mon Sep 17 00:00:00 2001
From: William Banfield <wbanfield@gmail.com>
Date: Thu, 28 Oct 2021 13:29:54 +0200
Subject: [PATCH] initial consensus params for timestamp

---
 types/params.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/types/params.go b/types/params.go
index 32d0f71c8..98909fc56 100644
--- a/types/params.go
+++ b/types/params.go
@@ -41,6 +41,7 @@ type ConsensusParams struct {
 	Evidence  EvidenceParams  `json:"evidence"`
 	Validator ValidatorParams `json:"validator"`
 	Version   VersionParams   `json:"version"`
+	Timestamp TimestampParams `json:"timestamp"`
 }
 
 // HashedParams is a subset of ConsensusParams.
@@ -75,6 +76,13 @@ type VersionParams struct {
 	AppVersion uint64 `json:"app_version"`
 }
 
+// TimestampParams influence the validity of block timestamps.
+type TimestampParams struct {
+	Precision time.Duration `json:"precision"`
+	Accuracy  time.Duration `json:"accuracy"`
+	MsgDelay  time.Duration `json:"msg_delay"`
+}
+
 // DefaultConsensusParams returns a default ConsensusParams.
 func DefaultConsensusParams() *ConsensusParams {
 	return &ConsensusParams{