From eb963d3c650f6f6cd80b453effddbed71545aa76 Mon Sep 17 00:00:00 2001
From: noot <36753753+noot@users.noreply.github.com>
Date: Tue, 30 Nov 2021 10:56:36 -0500
Subject: [PATCH] fix(lib/babe, lib/runtime/wasmer): fixes for v0.9.8+ runtime
 (#2075)

---
 dot/rpc/modules/author.go     | 4 ++--
 lib/babe/build.go             | 3 ++-
 lib/runtime/wasmer/imports.go | 6 +++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/dot/rpc/modules/author.go b/dot/rpc/modules/author.go
index e7c3539801..29015b295d 100644
--- a/dot/rpc/modules/author.go
+++ b/dot/rpc/modules/author.go
@@ -76,8 +76,8 @@ type decodedKey struct {
 type ExtrinsicStatus struct {
 	IsFuture    bool
 	IsReady     bool
-	Isfinalised bool
-	Asfinalised common.Hash
+	IsFinalized bool
+	AsFinalized common.Hash
 	IsUsurped   bool
 	AsUsurped   common.Hash
 	IsBroadcast bool
diff --git a/lib/babe/build.go b/lib/babe/build.go
index 0fbca885c5..c24ff97ccd 100644
--- a/lib/babe/build.go
+++ b/lib/babe/build.go
@@ -290,7 +290,8 @@ func (b *BlockBuilder) buildBlockExtrinsics(slot Slot, rt runtime.Instance) []*t
 func (b *BlockBuilder) buildBlockInherents(slot Slot, rt runtime.Instance) ([][]byte, error) {
 	// Setup inherents: add timstap0
 	idata := types.NewInherentsData()
-	err := idata.SetInt64Inherent(types.Timstap0, uint64(time.Now().Unix()))
+	timestamp := uint64(time.Now().UnixMilli())
+	err := idata.SetInt64Inherent(types.Timstap0, timestamp)
 	if err != nil {
 		return nil, err
 	}
diff --git a/lib/runtime/wasmer/imports.go b/lib/runtime/wasmer/imports.go
index 0ef5be9ccd..119a6f9585 100644
--- a/lib/runtime/wasmer/imports.go
+++ b/lib/runtime/wasmer/imports.go
@@ -1906,10 +1906,14 @@ func ext_storage_clear_prefix_version_2(context unsafe.Pointer, prefixSpan, lim
 		return C.int64_t(ret)
 	}
 
+	if len(limit) == 0 {
+		// limit is None, set limit to max
+		limit = []byte{0xff, 0xff, 0xff, 0xff}
+	}
+
 	limitUint := binary.LittleEndian.Uint32(limit)
 	numRemoved, all := storage.ClearPrefixLimit(prefix, limitUint)
 	encBytes, err := toKillStorageResultEnum(all, numRemoved)
-
 	if err != nil {
 		logger.Errorf("[ext_storage_clear_prefix_version_2] failed to allocate memory: %s", err)
 		ret, _ := toWasmMemory(instanceContext, nil)