refactor(stdlibs): remove Hash, GetTimestamp, FormatTimestamp from std

examples/gno.land/p/demo/groups/vote_set.gno

@@ -2,6 +2,7 @@ package groups
 
 import (
 	"std"
+	"time"
 
 	"gno.land/p/demo/maths"
 )
@@ -94,8 +95,8 @@ type VoteSession struct {
 	Name      string
 	Creator   std.Address
 	Body      string
-	Start     std.Time
-	Deadline  std.Time
+	Start     time.Time
+	Deadline  time.Time
 	Status    SessionStatus
 	Committee *Committee
 	Votes     VoteSet

gnovm/pkg/gnolang/hash_image.go

@@ -2,7 +2,6 @@ package gnolang
 
 import (
 	"crypto/sha256"
-	"encoding/binary"
 	"encoding/hex"
 )
 
@@ -56,50 +55,3 @@ func HashBytes(bz []byte) (res Hashlet) {
 	copy(res[:], hash[:HashSize])
 	return
 }
-
-func leafHash(bz []byte) (res Hashlet) {
-	buf := make([]byte, 1+len(bz))
-	buf[0] = 0x00
-	copy(buf[1:], bz)
-	res = HashBytes(buf)
-	return
-}
-
-func innerHash(h1, h2 Hashlet) (res Hashlet) {
-	buf := make([]byte, 1+HashSize*2)
-	buf[0] = 0x01
-	copy(buf[1:1+HashSize], h1[:])
-	copy(buf[1+HashSize:], h2[:])
-	res = HashBytes(buf)
-	return
-}
-
-//----------------------------------------
-// misc
-
-func varintBytes(u int64) []byte {
-	var buf [10]byte
-	n := binary.PutVarint(buf[:], u)
-	return buf[0:n]
-}
-
-func sizedBytes(bz []byte) []byte {
-	bz2 := make([]byte, len(bz)+10)
-	n := binary.PutVarint(bz2[:10], int64(len(bz)))
-	copy(bz2[n:n+len(bz)], bz)
-	return bz2[:n+len(bz)]
-}
-
-func isASCIIText(bz []byte) bool {
-	if len(bz) == 0 {
-		return false
-	}
-	for _, b := range bz {
-		if 32 <= b && b <= 126 {
-			// good
-		} else {
-			return false
-		}
-	}
-	return true
-}

gnovm/stdlibs/stdlibs.go

@@ -170,30 +170,6 @@ func InjectPackage(store gno.Store, pn *gno.PackageNode) {
 				m.PushValue(res0)
 			},
 		)
-		pn.DefineNative("Hash",
-			gno.Flds( // params
-				"bz", "[]byte",
-			),
-			gno.Flds( // results
-				"hash", "[20]byte",
-			),
-			func(m *gno.Machine) {
-				arg0 := m.LastBlock().GetParams1().TV
-				bz := []byte(nil)
-				if arg0.V != nil {
-					slice := arg0.V.(*gno.SliceValue)
-					array := slice.GetBase(m.Store)
-					bz = array.GetReadonlyBytes()
-				}
-				hash := gno.HashBytes(bz)
-				res0 := gno.Go2GnoValue(
-					m.Alloc,
-					m.Store,
-					reflect.ValueOf([20]byte(hash)),
-				)
-				m.PushValue(res0)
-			},
-		)
 		pn.DefineNative("CurrentRealmPath",
 			gno.Flds( // params
 			),
@@ -379,39 +355,6 @@ func InjectPackage(store gno.Store, pn *gno.PackageNode) {
 				m.PushValue(res0)
 			},
 		)
-		// XXX DEPRECATED, use stdlibs/time instead
-		pn.DefineNative("GetTimestamp",
-			gno.Flds( // params
-			),
-			gno.Flds( // results
-				"", "Time",
-			),
-			func(m *gno.Machine) {
-				ctx := m.Context.(ExecContext)
-				res0 := typedInt64(ctx.Timestamp)
-				timeT := store.GetType(gno.DeclaredTypeID("std", "Time"))
-				res0.T = timeT
-				m.PushValue(res0)
-			},
-		)
-		pn.DefineNative("FormatTimestamp",
-			gno.Flds( // params
-				"timestamp", "Time",
-				"format", "string",
-			),
-			gno.Flds( // results
-				"", "string",
-			),
-			func(m *gno.Machine) {
-				arg0, arg1 := m.LastBlock().GetParams2()
-				timestamp := arg0.TV.GetInt64()
-				format := arg1.TV.GetString()
-				t := time.Unix(timestamp, 0).Round(0).UTC()
-				result := t.Format(format)
-				res0 := typedString(m.Alloc.NewString(result))
-				m.PushValue(res0)
-			},
-		)
 		pn.DefineNative("EncodeBech32",
 			gno.Flds( // params
 				"prefix", "string",

gnovm/stdlibs/stdshim/stdshim.gno

@@ -56,16 +56,6 @@ func GetBanker(bankerType BankerType) Banker {
 	return nil
 }
 
-func GetTimestamp() Time {
-	panic(shimWarn)
-	return 0
-}
-
-func FormatTimestamp(timestamp Time, format string) string {
-	panic(shimWarn)
-	return ""
-}
-
 func EncodeBech32(prefix string, bytes [20]byte) (addr Address) {
 	panic(shimWarn)
 	return ""