mobile: remove enodes type declaration

mobile/discover.go

@@ -20,8 +20,6 @@
 package geth
 
 import (
-	"errors"
-
 	"github.com/ethereum/go-ethereum/p2p/discv5"
 )
 
@@ -60,45 +58,3 @@ func NewEnode(rawurl string) (enode *Enode, _ error) {
 	}
 	return &Enode{node}, nil
 }
-
-// Enodes represents a slice of accounts.
-type Enodes struct{ nodes []*discv5.Node }
-
-// NewEnodes creates a slice of uninitialized enodes.
-func NewEnodes(size int) *Enodes {
-	return &Enodes{
-		nodes: make([]*discv5.Node, size),
-	}
-}
-
-// NewEnodesEmpty creates an empty slice of Enode values.
-func NewEnodesEmpty() *Enodes {
-	return NewEnodes(0)
-}
-
-// Size returns the number of enodes in the slice.
-func (e *Enodes) Size() int {
-	return len(e.nodes)
-}
-
-// Get returns the enode at the given index from the slice.
-func (e *Enodes) Get(index int) (enode *Enode, _ error) {
-	if index < 0 || index >= len(e.nodes) {
-		return nil, errors.New("index out of bounds")
-	}
-	return &Enode{e.nodes[index]}, nil
-}
-
-// Set sets the enode at the given index in the slice.
-func (e *Enodes) Set(index int, enode *Enode) error {
-	if index < 0 || index >= len(e.nodes) {
-		return errors.New("index out of bounds")
-	}
-	e.nodes[index] = enode.node
-	return nil
-}
-
-// Append adds a new enode element to the end of the slice.
-func (e *Enodes) Append(enode *Enode) {
-	e.nodes = append(e.nodes, enode.node)
-}

mobile/geth.go

@@ -33,6 +33,7 @@ import (
 	"github.com/ethereum/go-ethereum/les"
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/p2p"
+	"github.com/ethereum/go-ethereum/p2p/discv5"
 	"github.com/ethereum/go-ethereum/p2p/nat"
 	"github.com/ethereum/go-ethereum/params"
 	whisper "github.com/ethereum/go-ethereum/whisper/whisperv6"
@@ -44,7 +45,7 @@ import (
 // complexity.
 type NodeConfig struct {
 	// Bootstrap nodes used to establish connectivity with the rest of the network.
-	BootstrapNodes *Enodes
+	BootstrapNodes []Enode
 
 	// MaxPeers is the maximum number of peers that can be connected. If this is
 	// set to zero, then only the configured static and trusted peers can connect.
@@ -108,7 +109,7 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
 	if config.MaxPeers == 0 {
 		config.MaxPeers = defaultNodeConfig.MaxPeers
 	}
-	if config.BootstrapNodes == nil || config.BootstrapNodes.Size() == 0 {
+	if config.BootstrapNodes == nil || len(config.BootstrapNodes) == 0 {
 		config.BootstrapNodes = defaultNodeConfig.BootstrapNodes
 	}
 
@@ -116,6 +117,11 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
 		debug.StartPProf(config.PprofAddress)
 	}
 
+	nodes := make([]*discv5.Node, 0, len(config.BootstrapNodes))
+	for _, node := range config.BootstrapNodes {
+		nodes = append(nodes, node.node)
+	}
+
 	// Create the empty networking stack
 	nodeConf := &node.Config{
 		Name:        clientIdentifier,
@@ -125,7 +131,7 @@ func NewNode(datadir string, config *NodeConfig) (stack *Node, _ error) {
 		P2P: p2p.Config{
 			NoDiscovery:      true,
 			DiscoveryV5:      true,
-			BootstrapNodesV5: config.BootstrapNodes.nodes,
+			BootstrapNodesV5: nodes,
 			ListenAddr:       ":0",
 			NAT:              nat.Any(),
 			MaxPeers:         config.MaxPeers,

mobile/params.go

@@ -61,10 +61,10 @@ func GoerliGenesis() string {
 
 // FoundationBootnodes returns the enode URLs of the P2P bootstrap nodes operated
 // by the foundation running the V5 discovery protocol.
-func FoundationBootnodes() *Enodes {
-	nodes := &Enodes{nodes: make([]*discv5.Node, len(params.DiscoveryV5Bootnodes))}
+func FoundationBootnodes() []Enode {
+	nodes := make([]Enode, len(params.DiscoveryV5Bootnodes))
 	for i, url := range params.DiscoveryV5Bootnodes {
-		nodes.nodes[i] = discv5.MustParseNode(url)
+		nodes[i].node = discv5.MustParseNode(url)
 	}
 	return nodes
 }