From 8858d3ca533fe560863c1e989836f2c269de39d2 Mon Sep 17 00:00:00 2001
From: Eval EXEC <execvy@gmail.com>
Date: Sun, 4 Aug 2024 09:01:56 +0800
Subject: [PATCH] Support RPC GetFeeRateStatistics

Signed-off-by: Eval EXEC <execvy@gmail.com>
---
 rpc/client.go      | 15 +++++++++++----
 rpc/client_test.go |  4 ++--
 types/chain.go     |  2 ++
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/rpc/client.go b/rpc/client.go
index 97a8aac5..d1dc1338 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -98,9 +98,12 @@ type Client interface {
 	// Note that the given block is included in the median time. The included block number range is [MAX(block - 36, 0), block].
 	GetBlockMedianTime(ctx context.Context, blockHash types.Hash) (uint64, error)
 
-	// GetFeeRateStatics Returns the fee_rate statistics of confirmed blocks on the chain
+	// Deprecated: use GetFeeRateStatistics instead
 	GetFeeRateStatics(ctx context.Context, target interface{}) (*types.FeeRateStatics, error)
 
+	// GetFeeRateStatistics Returns the fee_rate statistics of confirmed blocks on the chain
+	GetFeeRateStatistics(ctx context.Context, target interface{}) (*types.FeeRateStatistics, error)
+
 	////// Experiment
 	// DryRunTransaction dry run transaction and return the execution cycles.
 	// This method will not check the transaction validity,
@@ -535,15 +538,19 @@ func (cli *client) GetBlockMedianTime(ctx context.Context, blockHash types.Hash)
 }
 
 func (cli *client) GetFeeRateStatics(ctx context.Context, target interface{}) (*types.FeeRateStatics, error) {
-	var result types.FeeRateStatics
+	return cli.GetFeeRateStatistics(ctx, target)
+}
+
+func (cli *client) GetFeeRateStatistics(ctx context.Context, target interface{}) (*types.FeeRateStatistics, error) {
+	var result types.FeeRateStatistics
 	switch target := target.(type) {
 	case nil:
-		if err := cli.c.CallContext(ctx, &result, "get_fee_rate_statics", nil); err != nil {
+		if err := cli.c.CallContext(ctx, &result, "get_fee_rate_statistics", nil); err != nil {
 			return nil, err
 		}
 		break
 	case uint64:
-		if err := cli.c.CallContext(ctx, &result, "get_fee_rate_statics", hexutil.Uint64(target)); err != nil {
+		if err := cli.c.CallContext(ctx, &result, "get_fee_rate_statistics", hexutil.Uint64(target)); err != nil {
 			return nil, err
 		}
 		break
diff --git a/rpc/client_test.go b/rpc/client_test.go
index 2c12eef7..73854d81 100644
--- a/rpc/client_test.go
+++ b/rpc/client_test.go
@@ -488,10 +488,10 @@ func TestGetTransactionsGrouped(t *testing.T) {
 }
 
 func TestClient_GetFeeRateStatics(t *testing.T) {
-	statics, err := testClient.GetFeeRateStatics(context.Background(), nil)
+	statics, err := testClient.GetFeeRateStatistics(context.Background(), nil)
 	assert.NoError(t, err)
 	assert.NotNil(t, statics)
-	statics2, err := testClient.GetFeeRateStatics(context.Background(), 1)
+	statics2, err := testClient.GetFeeRateStatistics(context.Background(), 1)
 	assert.NoError(t, err)
 	assert.NotNil(t, statics2)
 }
diff --git a/types/chain.go b/types/chain.go
index f92ca0d3..d038ec03 100644
--- a/types/chain.go
+++ b/types/chain.go
@@ -331,6 +331,8 @@ type FeeRateStatics struct {
 	Median uint64 `json:"median"`
 }
 
+type FeeRAteStatistics = FeeRateStatics
+
 type TransactionAndWitnessProof struct {
 	BlockHash         Hash   `json:"block_hash"`
 	TransactionsProof *Proof `json:"transactions_proof"`