diff --git a/data/transactions/logic/README.md b/data/transactions/logic/README.md
index 0015bafec0..6a08bb8335 100644
--- a/data/transactions/logic/README.md
+++ b/data/transactions/logic/README.md
@@ -250,6 +250,7 @@ Some of these have immediate data in the byte or bytes after the opcode.
 | `stores` | pop indexes A and B. store B to the Ath scratch space |
 | `gload t i` | push Ith scratch space index of the Tth transaction in the current group |
 | `gloads i` | push Ith scratch space index of the Xth transaction in the current group |
+| `gloadss` | push Bth scratch space index of the Ath transaction in the current group |
 | `gaid t` | push the ID of the asset or application created in the Tth transaction of the current group |
 | `gaids` | push the ID of the asset or application created in the Xth transaction of the current group |
 
diff --git a/data/transactions/logic/TEAL_opcodes.md b/data/transactions/logic/TEAL_opcodes.md
index 66ecafe7f3..d38645afb3 100644
--- a/data/transactions/logic/TEAL_opcodes.md
+++ b/data/transactions/logic/TEAL_opcodes.md
@@ -1404,3 +1404,12 @@ bitlen interprets arrays as big-endian integers, unlike setbit/getbit
 - push Xth LogicSig argument to stack
 - LogicSigVersion >= 5
 - Mode: Signature
+
+## gloadss
+
+- Opcode: 0xc4
+- Pops: *... stack*, {uint64 A}, {uint64 B}
+- Pushes: any
+- push Bth scratch space index of the Ath transaction in the current group
+- LogicSigVersion >= 6
+- Mode: Application
diff --git a/data/transactions/logic/assembler_test.go b/data/transactions/logic/assembler_test.go
index 152f218718..b360991938 100644
--- a/data/transactions/logic/assembler_test.go
+++ b/data/transactions/logic/assembler_test.go
@@ -346,6 +346,9 @@ const v6Nonsense = v5Nonsense + `
 itxn_next
 gitxn 4 CreatedAssetID
 gitxna 3 Logs 12
+int 0
+dup
+gloadss
 `
 
 var nonsense = map[uint64]string{
@@ -363,7 +366,7 @@ var compiled = map[uint64]string{
 	3: "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",
 	4: "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",
 	5: "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",
-	6: "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}",
+	6: "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}",
 }
 
 func pseudoOp(opcode string) bool {
diff --git a/data/transactions/logic/doc.go b/data/transactions/logic/doc.go
index 43ba8d2178..481887e520 100644
--- a/data/transactions/logic/doc.go
+++ b/data/transactions/logic/doc.go
@@ -100,15 +100,16 @@ var opDocByName = map[string]string{
 	"gitxn":   "push field F of the Tth transaction in the last inner group",
 	"gitxna":  "push Ith value of the array field F from the Tth transaction in the last inner group",
 
-	"global": "push value from globals to stack",
-	"load":   "copy a value from scratch space to the stack. All scratch spaces are 0 at program start.",
-	"store":  "pop value X. store X to the Ith scratch space",
-	"loads":  "copy a value from the Xth scratch space to the stack.  All scratch spaces are 0 at program start.",
-	"stores": "pop indexes A and B. store B to the Ath scratch space",
-	"gload":  "push Ith scratch space index of the Tth transaction in the current group",
-	"gloads": "push Ith scratch space index of the Xth transaction in the current group",
-	"gaid":   "push the ID of the asset or application created in the Tth transaction of the current group",
-	"gaids":  "push the ID of the asset or application created in the Xth transaction of the current group",
+	"global":  "push value from globals to stack",
+	"load":    "copy a value from scratch space to the stack. All scratch spaces are 0 at program start.",
+	"store":   "pop value X. store X to the Ith scratch space",
+	"loads":   "copy a value from the Xth scratch space to the stack.  All scratch spaces are 0 at program start.",
+	"stores":  "pop indexes A and B. store B to the Ath scratch space",
+	"gload":   "push Ith scratch space index of the Tth transaction in the current group",
+	"gloads":  "push Ith scratch space index of the Xth transaction in the current group",
+	"gloadss": "push Bth scratch space index of the Ath transaction in the current group",
+	"gaid":    "push the ID of the asset or application created in the Tth transaction of the current group",
+	"gaids":   "push the ID of the asset or application created in the Xth transaction of the current group",
 
 	"bnz":     "branch to TARGET if value X is not zero",
 	"bz":      "branch to TARGET if value X is zero",
@@ -302,7 +303,7 @@ var OpGroups = map[string][]string{
 	"Byte Array Slicing":    {"substring", "substring3", "extract", "extract3", "extract_uint16", "extract_uint32", "extract_uint64"},
 	"Byte Array Arithmetic": {"b+", "b-", "b/", "b*", "b<", "b>", "b<=", "b>=", "b==", "b!=", "b%"},
 	"Byte Array Logic":      {"b|", "b&", "b^", "b~"},
-	"Loading Values":        {"intcblock", "intc", "intc_0", "intc_1", "intc_2", "intc_3", "pushint", "bytecblock", "bytec", "bytec_0", "bytec_1", "bytec_2", "bytec_3", "pushbytes", "bzero", "arg", "arg_0", "arg_1", "arg_2", "arg_3", "args", "txn", "gtxn", "txna", "txnas", "gtxna", "gtxnas", "gtxns", "gtxnsa", "gtxnsas", "global", "load", "loads", "store", "stores", "gload", "gloads", "gaid", "gaids"},
+	"Loading Values":        {"intcblock", "intc", "intc_0", "intc_1", "intc_2", "intc_3", "pushint", "bytecblock", "bytec", "bytec_0", "bytec_1", "bytec_2", "bytec_3", "pushbytes", "bzero", "arg", "arg_0", "arg_1", "arg_2", "arg_3", "args", "txn", "gtxn", "txna", "txnas", "gtxna", "gtxnas", "gtxns", "gtxnsa", "gtxnsas", "global", "load", "loads", "store", "stores", "gload", "gloads", "gloadss", "gaid", "gaids"},
 	"Flow Control":          {"err", "bnz", "bz", "b", "return", "pop", "dup", "dup2", "dig", "cover", "uncover", "swap", "select", "assert", "callsub", "retsub"},
 	"State Access":          {"balance", "min_balance", "app_opted_in", "app_local_get", "app_local_get_ex", "app_global_get", "app_global_get_ex", "app_local_put", "app_global_put", "app_local_del", "app_global_del", "asset_holding_get", "asset_params_get", "app_params_get", "log"},
 	"Inner Transactions":    {"itxn_begin", "itxn_next", "itxn_field", "itxn_submit", "itxn", "itxna", "gitxn", "gitxna"},
diff --git a/data/transactions/logic/eval.go b/data/transactions/logic/eval.go
index 3285884112..a711a1d10d 100644
--- a/data/transactions/logic/eval.go
+++ b/data/transactions/logic/eval.go
@@ -2977,6 +2977,30 @@ func opGloads(cx *EvalContext) {
 	cx.stack[last] = scratchValue
 }
 
+func opGloadss(cx *EvalContext) {
+	last := len(cx.stack) - 1
+	prev := last - 1
+
+	gi := cx.stack[prev].Uint
+	if gi >= uint64(len(cx.TxnGroup)) {
+		cx.err = fmt.Errorf("gloads lookup TxnGroup[%d] but it only has %d", gi, len(cx.TxnGroup))
+		return
+	}
+	scratchIdx := cx.stack[last].Uint
+	if scratchIdx >= 256 {
+		cx.err = fmt.Errorf("gloadss scratch index >= 256 (%d)", scratchIdx)
+		return
+	}
+	scratchValue, err := opGloadImpl(cx, int(gi), byte(scratchIdx), "gloadss")
+	if err != nil {
+		cx.err = err
+		return
+	}
+
+	cx.stack[prev] = scratchValue
+	cx.stack = cx.stack[:last]
+}
+
 func opConcat(cx *EvalContext) {
 	last := len(cx.stack) - 1
 	prev := last - 1
diff --git a/data/transactions/logic/evalStateful_test.go b/data/transactions/logic/evalStateful_test.go
index 34eabb135a..855c4f05ea 100644
--- a/data/transactions/logic/evalStateful_test.go
+++ b/data/transactions/logic/evalStateful_test.go
@@ -2244,6 +2244,7 @@ func TestReturnTypes(t *testing.T) {
 		"store":             "store 0",
 		"gload":             "gload 0 0",
 		"gloads":            "gloads 0",
+		"gloadss":           "pop; pop; int 0; int 1; gloadss", // Needs txn index = 0 to work
 		"gaid":              "gaid 0",
 		"dig":               "dig 0",
 		"cover":             "cover 0",
@@ -2325,7 +2326,7 @@ func TestReturnTypes(t *testing.T) {
 				require.Equal(
 					t,
 					len(spec.Returns), len(cx.stack),
-					fmt.Sprintf("\n%s%s expected to return %d values but stack has %d", ep.Trace.String(), spec.Name, len(spec.Returns), len(cx.stack)),
+					fmt.Sprintf("\n%s%s expected to return %d values but stack is %v", ep.Trace.String(), spec.Name, len(spec.Returns), cx.stack),
 				)
 				for i := 0; i < len(spec.Returns); i++ {
 					sp := len(cx.stack) - 1 - i
diff --git a/data/transactions/logic/eval_test.go b/data/transactions/logic/eval_test.go
index be4d4527db..46723c421e 100644
--- a/data/transactions/logic/eval_test.go
+++ b/data/transactions/logic/eval_test.go
@@ -2468,6 +2468,7 @@ int 1`,
 	}
 }
 
+// TestGloads tests gloads and gloadss
 func TestGloads(t *testing.T) {
 	partitiontest.PartitionTest(t)
 
@@ -2487,11 +2488,26 @@ int 0
 gloads 0
 byte "txn 1"
 ==
+assert
 int 1
 gloads 1
 byte "txn 2"
 ==
-&&`
+assert
+int 0
+int 0
+gloadss
+byte "txn 1"
+==
+assert
+int 1
+int 1
+gloadss
+byte "txn 2"
+==
+assert
+int 1
+`
 
 	sources := []string{source1, source2, source3}
 
diff --git a/data/transactions/logic/opcodes.go b/data/transactions/logic/opcodes.go
index d07cb213f5..18feff9546 100644
--- a/data/transactions/logic/opcodes.go
+++ b/data/transactions/logic/opcodes.go
@@ -221,7 +221,7 @@ var OpSpecs = []OpSpec{
 	// Group scratch space access
 	{0x3a, "gload", opGload, asmDefault, disDefault, nil, oneAny, 4, runModeApplication, immediates("t", "i")},
 	{0x3b, "gloads", opGloads, asmDefault, disDefault, oneInt, oneAny, 4, runModeApplication, immediates("i")},
-	// Access creatable IDs
+	// Access creatable IDs (consider deprecating, as txn CreatedAssetID, CreatedApplicationID should be enough
 	{0x3c, "gaid", opGaid, asmDefault, disDefault, nil, oneInt, 4, runModeApplication, immediates("t")},
 	{0x3d, "gaids", opGaids, asmDefault, disDefault, oneInt, oneInt, 4, runModeApplication, opDefault},
 
@@ -334,6 +334,7 @@ var OpSpecs = []OpSpec{
 	{0xc1, "gtxnas", opGtxnas, assembleGtxnas, disGtxn, oneInt, oneAny, 5, modeAny, immediates("t", "f")},
 	{0xc2, "gtxnsas", opGtxnsas, assembleGtxnsas, disTxn, twoInts, oneAny, 5, modeAny, immediates("f")},
 	{0xc3, "args", opArgs, asmDefault, disDefault, oneInt, oneBytes, 5, runModeSignature, opDefault},
+	{0xc4, "gloadss", opGloadss, asmDefault, disDefault, twoInts, oneAny, 6, runModeApplication, opDefault},
 }
 
 type sortByOpcode []OpSpec