Ethereumjs-Webserver

@ethereumjs/devp2p / DNS

Class: DNS

Table of contents

Constructors

• constructor

Methods

• __setNativeDNSModuleResolve
• getPeers

Constructors

constructor

• new DNS(options?)

Parameters

Name	Type
options	DNSOptions

Defined in

packages/devp2p/src/dns/dns.ts:27

Methods

__setNativeDNSModuleResolve

▸ __setNativeDNSModuleResolve(mock): void

Only used for testing. A stopgap to enable successful TestDouble mocking of the native dns module.

Parameters

Name	Type	Description
mock	any	TestDouble fn

Returns

void

Defined in

packages/devp2p/src/dns/dns.ts:208

---

getPeers

▸ getPeers(maxQuantity, dnsNetworks): Promise<PeerInfo[]>

Returns a list of verified peers listed in an EIP-1459 DNS tree. Method may return fewer peers than requested if maxQuantity is larger than the number of ENR records or the number of errors/duplicate peers encountered by randomized search exceeds maxQuantity plus the errorTolerance factor.

Parameters

Name	Type	Description
maxQuantity	number	max number to get
dnsNetworks	string[]	enrTree strings (See EIP-1459 for format)

Returns

Promise<PeerInfo[]>

Defined in

packages/devp2p/src/dns/dns.ts:45