33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
|
import { SocksProxyAgent } from 'socks-proxy-agent'
|
||
|
|
import { Web3Provider, Networkish } from '@ethersproject/providers'
|
||
|
|
|
||
|
|
// It seems that the default HttpProvider offered by the normal web3 package
|
||
|
|
// has some logic which either ignores the SocksProxyAgent or which falls back to
|
||
|
|
// using no proxy for some reason. In any case, the Tornado-modified one, originally
|
||
|
|
// modified by the Tornado Team or who else, seems to properly error out when Tor
|
||
|
|
// is not running.
|
||
|
|
const HttpProvider = require('web3-providers-http')
|
||
|
|
|
||
|
|
export interface TorOptions {
|
||
|
|
port?: number
|
||
|
|
headers?: { name: string; value: string }[]
|
||
|
|
}
|
||
|
|
|
||
|
|
export class TorProvider extends Web3Provider {
|
||
|
|
constructor(url: string, torOpts: TorOptions, network?: Networkish) {
|
||
|
|
const torPort = torOpts.port ?? 9050,
|
||
|
|
headers = torOpts.headers ?? [
|
||
|
|
{ name: 'User-Agent', value: 'Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0' }
|
||
|
|
]
|
||
|
|
|
||
|
|
super(
|
||
|
|
new HttpProvider(url, {
|
||
|
|
agent: { https: new SocksProxyAgent('socks5h://127.0.0.1:' + torPort) }
|
||
|
|
// Don't want to set for some reason, need to override somehow
|
||
|
|
// headers: headers
|
||
|
|
}),
|
||
|
|
network
|
||
|
|
)
|
||
|
|
}
|
||
|
|
}
|