From 5d941364bdd3694074093842c76c458083ec61a8 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Sun, 17 May 2020 23:35:56 +0300
Subject: [PATCH] compiler/interop: expose GetTransactionHeight

And sort syscall names as they change the indentation anyway.
---
 pkg/compiler/syscall.go              | 17 +++++++++--------
 pkg/interop/blockchain/blockchain.go |  7 +++++++
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/pkg/compiler/syscall.go b/pkg/compiler/syscall.go
index 66336a141..77367a514 100644
--- a/pkg/compiler/syscall.go
+++ b/pkg/compiler/syscall.go
@@ -28,14 +28,15 @@ var syscalls = map[string]map[string]string{
 		"Deserialize":  "Neo.Runtime.Deserialize",
 	},
 	"blockchain": {
-		"GetHeight":      "Neo.Blockchain.GetHeight",
-		"GetHeader":      "Neo.Blockchain.GetHeader",
-		"GetBlock":       "Neo.Blockchain.GetBlock",
-		"GetTransaction": "Neo.Blockchain.GetTransaction",
-		"GetContract":    "Neo.Blockchain.GetContract",
-		"GetAccount":     "Neo.Blockchain.GetAccount",
-		"GetValidators":  "Neo.Blockchain.GetValidators",
-		"GetAsset":       "Neo.Blockchain.GetAsset",
+		"GetAccount":           "Neo.Blockchain.GetAccount",
+		"GetAsset":             "Neo.Blockchain.GetAsset",
+		"GetBlock":             "Neo.Blockchain.GetBlock",
+		"GetContract":          "Neo.Blockchain.GetContract",
+		"GetHeader":            "Neo.Blockchain.GetHeader",
+		"GetHeight":            "Neo.Blockchain.GetHeight",
+		"GetTransaction":       "Neo.Blockchain.GetTransaction",
+		"GetTransactionHeight": "Neo.Blockchain.GetTransactionHeight",
+		"GetValidators":        "Neo.Blockchain.GetValidators",
 	},
 	"header": {
 		"GetIndex":         "Neo.Header.GetIndex",
diff --git a/pkg/interop/blockchain/blockchain.go b/pkg/interop/blockchain/blockchain.go
index 120b8cec6..c38e4dd7d 100644
--- a/pkg/interop/blockchain/blockchain.go
+++ b/pkg/interop/blockchain/blockchain.go
@@ -44,6 +44,13 @@ func GetTransaction(hash []byte) transaction.Transaction {
 	return transaction.Transaction{}
 }
 
+// GetTransactionHeight returns transaction's height (index of the block that
+// includes it) by the given ID (256 bit in BE format represented as a slice of
+// 32 bytes). This function uses `Neo.Blockchain.GetTransactionHeight` syscall.
+func GetTransactionHeight(hash []byte) int {
+	return 0
+}
+
 // GetContract returns contract found by the given script hash (160 bit in BE
 // format represented as a slice of 20 bytes). Refer to the `contract` package
 // for details on how to use the returned structure. This function uses