From 44fd7af044b9b0c05eb4fa7f100cee7ff2d07ba9 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Thu, 13 Jan 2022 04:06:06 +0300
Subject: [PATCH] rpc/result: drop unnecessary blockchainer dependency

---
 pkg/rpc/response/result/block.go         | 8 ++++++--
 pkg/rpc/response/result/block_header.go  | 3 +--
 pkg/rpc/response/result/tx_raw_output.go | 3 +--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkg/rpc/response/result/block.go b/pkg/rpc/response/result/block.go
index cd3c4ca1b..418067a7b 100644
--- a/pkg/rpc/response/result/block.go
+++ b/pkg/rpc/response/result/block.go
@@ -5,12 +5,16 @@ import (
 	"errors"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
-	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
 
 type (
+	// LedgerAux is a set of methods needed to construct some outputs.
+	LedgerAux interface {
+		BlockHeight() uint32
+		GetHeaderHash(int) util.Uint256
+	}
 	// Block wrapper used for the representation of
 	// block.Block / block.Base on the RPC Server.
 	Block struct {
@@ -28,7 +32,7 @@ type (
 )
 
 // NewBlock creates a new Block wrapper.
-func NewBlock(b *block.Block, chain blockchainer.Blockchainer) Block {
+func NewBlock(b *block.Block, chain LedgerAux) Block {
 	res := Block{
 		Block: *b,
 		BlockMetadata: BlockMetadata{
diff --git a/pkg/rpc/response/result/block_header.go b/pkg/rpc/response/result/block_header.go
index c68e7b38a..2c3bd8ae8 100644
--- a/pkg/rpc/response/result/block_header.go
+++ b/pkg/rpc/response/result/block_header.go
@@ -5,7 +5,6 @@ import (
 	"errors"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
-	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/nspcc-dev/neo-go/pkg/util"
 )
@@ -20,7 +19,7 @@ type (
 )
 
 // NewHeader creates a new Header wrapper.
-func NewHeader(h *block.Header, chain blockchainer.Blockchainer) Header {
+func NewHeader(h *block.Header, chain LedgerAux) Header {
 	res := Header{
 		Header: *h,
 		BlockMetadata: BlockMetadata{
diff --git a/pkg/rpc/response/result/tx_raw_output.go b/pkg/rpc/response/result/tx_raw_output.go
index 2d14220cc..f2e74bbee 100644
--- a/pkg/rpc/response/result/tx_raw_output.go
+++ b/pkg/rpc/response/result/tx_raw_output.go
@@ -5,7 +5,6 @@ import (
 	"errors"
 
 	"github.com/nspcc-dev/neo-go/pkg/core/block"
-	"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
 	"github.com/nspcc-dev/neo-go/pkg/core/state"
 	"github.com/nspcc-dev/neo-go/pkg/core/transaction"
 	"github.com/nspcc-dev/neo-go/pkg/util"
@@ -27,7 +26,7 @@ type TransactionMetadata struct {
 }
 
 // NewTransactionOutputRaw returns a new ransactionOutputRaw object.
-func NewTransactionOutputRaw(tx *transaction.Transaction, header *block.Header, appExecResult *state.AppExecResult, chain blockchainer.Blockchainer) TransactionOutputRaw {
+func NewTransactionOutputRaw(tx *transaction.Transaction, header *block.Header, appExecResult *state.AppExecResult, chain LedgerAux) TransactionOutputRaw {
 	result := TransactionOutputRaw{
 		Transaction: *tx,
 	}