add get slot leaders

Author: yihau

client/rpc_get_slot_leaders.go

@@ -0,0 +1,18 @@
+package client
+
+import (
+	"context"
+
+	"github.com/blocto/solana-go-sdk/rpc"
+)
+
+// GetSlotLeaders returns the slot leaders for a given slot range
+// (limit: 1~5000)
+func (c *Client) GetSlotLeaders(ctx context.Context, startSlot uint64, limit uint64) ([]string, error) {
+	return process(
+		func() (rpc.JsonRpcResponse[[]string], error) {
+			return c.RpcClient.GetSlotLeaders(ctx, startSlot, limit)
+		},
+		forward[[]string],
+	)
+}

client/rpc_get_slot_leaders_test.go

@@ -0,0 +1,37 @@
+package client
+
+import (
+	"context"
+	"testing"
+
+	"github.com/blocto/solana-go-sdk/internal/client_test"
+)
+
+func TestClient_GetSlotLeaders(t *testing.T) {
+	client_test.TestAll(
+		t,
+		[]client_test.Param{
+			{
+				RequestBody:  `{"jsonrpc":"2.0", "id":1, "method": "getSlotLeaders", "params": [264431722, 10]}`,
+				ResponseBody: `{"jsonrpc":"2.0","result":["DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4","DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH"],"id":1}`,
+				F: func(url string) (any, error) {
+					c := NewClient(url)
+					return c.GetSlotLeaders(context.TODO(), 264431722, 10)
+				},
+				ExpectedValue: []string{
+					"DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4",
+					"DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4",
+					"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+					"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+					"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+					"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+					"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+					"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+					"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+					"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+				},
+				ExpectedError: nil,
+			},
+		},
+	)
+}

rpc/get_slot_leaders.go

@@ -0,0 +1,11 @@
+package rpc
+
+import "context"
+
+type GetSlotLeadersResponse JsonRpcResponse[[]string]
+
+// GetSlotLeaders returns the slot leaders for a given slot range
+// (limit: 1~5000)
+func (c *RpcClient) GetSlotLeaders(ctx context.Context, startSlot uint64, limit uint64) (JsonRpcResponse[[]string], error) {
+	return call[JsonRpcResponse[[]string]](c, ctx, "getSlotLeaders", startSlot, limit)
+}

rpc/get_slot_leaders_test.go

@@ -0,0 +1,42 @@
+package rpc
+
+import (
+	"context"
+	"testing"
+
+	"github.com/blocto/solana-go-sdk/internal/client_test"
+)
+
+func TestGetSlotLeaders(t *testing.T) {
+	client_test.TestAll(
+		t,
+		[]client_test.Param{
+			{
+				RequestBody:  `{"jsonrpc":"2.0", "id":1, "method": "getSlotLeaders", "params": [264431722, 10]}`,
+				ResponseBody: `{"jsonrpc":"2.0","result":["DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4","DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH","BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH"],"id":1}`,
+				F: func(url string) (any, error) {
+					c := NewRpcClient(url)
+					return c.GetSlotLeaders(context.TODO(), 264431722, 10)
+				},
+				ExpectedValue: JsonRpcResponse[[]string]{
+					JsonRpc: "2.0",
+					Id:      1,
+					Error:   nil,
+					Result: []string{
+						"DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4",
+						"DUND26mEDfFeaPsVof3YvbXDRvpuQX7HMUJrLgEWzYw4",
+						"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+						"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+						"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+						"3JotfSFPaod4KVK7nj7ULvcq5PjUBdZNVGracNkJNhrt",
+						"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+						"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+						"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+						"BXAxLMMMUNYfC1z166VjWHR3WjTmqzLxB837o5ghmRtH",
+					},
+				},
+				ExpectedError: nil,
+			},
+		},
+	)
+}