48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
const JsonRpcEngine = require('json-rpc-engine')
|
|
const scaffoldMiddleware = require('eth-json-rpc-middleware/scaffold')
|
|
const providerAsMiddleware = require('eth-json-rpc-middleware/providerAsMiddleware')
|
|
const GanacheCore = require('ganache-core')
|
|
|
|
module.exports = {
|
|
createEngineForTestData,
|
|
providerFromEngine,
|
|
scaffoldMiddleware,
|
|
createTestProviderTools,
|
|
getTestSeed,
|
|
getTestAccounts,
|
|
}
|
|
|
|
function getTestSeed () {
|
|
return 'people carpet cluster attract ankle motor ozone mass dove original primary mask'
|
|
}
|
|
|
|
function getTestAccounts () {
|
|
return [
|
|
{ address: '0x88bb7F89eB5e5b30D3e15a57C68DBe03C6aCCB21', key: Buffer.from('254A8D551474F35CCC816388B4ED4D20B945C96B7EB857A68064CB9E9FB2C092', 'hex') },
|
|
{ address: '0x1fe9aAB565Be19629fF4e8541ca2102fb42D7724', key: Buffer.from('6BAB5A4F2A6911AF8EE2BD32C6C05F6643AC48EF6C939CDEAAAE6B1620805A9B', 'hex') },
|
|
{ address: '0xbda5c89aa6bA1b352194291AD6822C92AbC87c7B', key: Buffer.from('9B11D7F833648F26CE94D544855558D7053ECD396E4F4563968C232C012879B0', 'hex') },
|
|
]
|
|
}
|
|
|
|
function createEngineForTestData () {
|
|
return new JsonRpcEngine()
|
|
}
|
|
|
|
function providerFromEngine (engine) {
|
|
const provider = { sendAsync: engine.handle.bind(engine) }
|
|
return provider
|
|
}
|
|
|
|
function createTestProviderTools (opts = {}) {
|
|
const engine = createEngineForTestData()
|
|
// handle provided hooks
|
|
engine.push(scaffoldMiddleware(opts.scaffold || {}))
|
|
// handle block tracker methods
|
|
engine.push(providerAsMiddleware(GanacheCore.provider({
|
|
mnemonic: getTestSeed(),
|
|
})))
|
|
// wrap in standard provider interface
|
|
const provider = providerFromEngine(engine)
|
|
return { provider, engine }
|
|
}
|