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authorYung chieh Tsai <x01ep23i@hotmail.com>2018-05-25 00:08:02 +0800
committerYung chieh Tsai <x01ep23i@hotmail.com>2018-05-29 12:44:37 +0800
commit829deacb57a23ec8027269c93cdef3f3735d1710 (patch)
tree04fbd566d1ad90307f4aba22d4c9be1439732434 /app/scripts/lib/resolver.js
parent86ead431c3e07eff3ff9deae42ab0994ca998229 (diff)
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Rename files
Diffstat (limited to 'app/scripts/lib/resolver.js')
-rw-r--r--app/scripts/lib/resolver.js37
1 files changed, 19 insertions, 18 deletions
diff --git a/app/scripts/lib/resolver.js b/app/scripts/lib/resolver.js
index 43ccec0cc..dec43c481 100644
--- a/app/scripts/lib/resolver.js
+++ b/app/scripts/lib/resolver.js
@@ -1,43 +1,44 @@
const namehash = require('eth-ens-namehash')
const multihash = require('multihashes')
-const REGISTRAR_ENS_MAIN_NET = "0x314159265dd8dbb310642f98f50c066173c1259b"
+const REGISTRAR_ENS_MAIN_NET = '0x314159265dd8dbb310642f98f50c066173c1259b'
const HttpProvider = require('ethjs-provider-http')
const Eth = require('ethjs-query')
const EthContract = require('ethjs-contract')
const registrarAbi = require('./contracts/registrar')
const resolverAbi = require('./contracts/resolver')
-function ens(name, provider) {
- // provider need mainnet
- let eth = new Eth(new HttpProvider(provider.rpcTarget))
- let hash = namehash.hash(name)
- let contract = new EthContract(eth)
- let Registrar = contract(registrarAbi).at(REGISTRAR_ENS_MAIN_NET)
+
+function ens (name, provider) {
+ const eth = new Eth(new HttpProvider(provider.rpcTarget))
+ const hash = namehash.hash(name)
+ const contract = new EthContract(eth)
+ const Registrar = contract(registrarAbi).at(REGISTRAR_ENS_MAIN_NET)
return new Promise((resolve, reject) => {
- if (provider.type !== "mainnet") reject('no_mainnet')
+ if (provider.type !== 'mainnet') reject('unsupport')
Registrar.resolver(hash).then((address) => {
if (address === '0x0000000000000000000000000000000000000000') {
reject(null)
} else {
- let Resolver = contract(resolverAbi).at(address["0"])
+ const Resolver = contract(resolverAbi).at(address['0'])
return Resolver.content(hash)
}
}).then((contentHash) => {
- if (contentHash["0"] === '0x0000000000000000000000000000000000000000000000000000000000000000') reject(null)
- if (contentHash.ret !== "0x") {
- let hex = contentHash["0"].substring(2)
- let buf = multihash.fromHexString(hex)
- resolve(multihash.toB58String(multihash.encode(buf, 'sha2-256')))
+ if (contentHash['0'] === '0x0000000000000000000000000000000000000000000000000000000000000000') reject(null)
+ if (contentHash.ret !== '0x') {
+ const hex = contentHash['0'].substring(2)
+ const buf = multihash.fromHexString(hex)
+ resolve(multihash.toB58String(buf))
} else {
- reject('fisk')
+ reject(null)
}
})
})
}
+
module.exports.resolve = function (name, provider) {
- let path = name.split(".");
- let tld = path[path.length - 1];
+ const path = name.split('.')
+ const tld = path[path.length - 1]
if (tld === 'eth') {
- return ens(name, provider);
+ return ens(name, provider)
} else {
return new Promise((resolve, reject) => {
reject(null)