Add RPC/getClusterNodes

rpc/getClusterNodes.go

@@ -0,0 +1,27 @@
+package rpc
+
+import (
+	"context"
+
+	bin "github.com/dfuse-io/binary"
+	"github.com/dfuse-io/solana-go"
+)
+
+type GetClusterNodesResult struct {
+	Pubkey solana.PublicKey `json:"pubkey"` // Node public key, as base-58 encoded string
+	Gossip string           `json:"gossip"` // Gossip network address for the node
+	TPU    string           `json:"tpu"`    // TPU network address for the node
+
+	// TODO: "" or nil ?
+	RPC          string    `json:"rpc"`          // JSON RPC network address for the node, or empty if the JSON RPC service is not enabled
+	Version      string    `json:"version"`      // The software version of the node, or empty if the version information is not available
+	FeatureSet   bin.Int64 `json:"featureSet"`   // The unique identifier of the node's feature set
+	ShredVersion bin.Int64 `json:"shredVersion"` // The shred version the node has been configured to use
+}
+
+// GetClusterNodes returns information about all the nodes participating in the cluster.
+func (cl *Client) GetClusterNodes(ctx context.Context) (out []*GetClusterNodesResult, err error) {
+	params := []interface{}{}
+	err = cl.rpcClient.CallFor(&out, "getClusterNodes", params...)
+	return
+}