work on ethereum

.eslintrc.yml

@@ -11,9 +11,8 @@ parserOptions:
   ecmaVersion: 8
   sourceType: module
 rules:
-  indent:
-    - error
-    - 2
+  no-deprecated-api:
+    - off
   comma-dangle:
     - error
     - never

package.json

@@ -34,16 +34,16 @@
     "bs58": "^4.0.1",
     "eciesjs": "^0.3.1",
     "elliptic": "^6.5.1",
-    "ethers": "^4.0.42",
+    "ethers": "^4.0.45",
     "ripemd160": "^2.0.2",
-    "secp256k1": "^3.6.2",
-    "sha.js": "^2.4.11",
-    "web3": "^1.2.4",
     "rollup": "^1.31.0",
     "rollup-plugin-commonjs": "^9.2.0",
     "rollup-plugin-json": "^4.0.0",
     "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-resolve": "^4.0.0"
+    "rollup-plugin-node-resolve": "^4.0.0",
+    "secp256k1": "^3.6.2",
+    "sha.js": "^2.4.11",
+    "web3": "^1.2.4"
   },
   "files": [
     "dist"

src/api/ethereum.js

@@ -1,11 +1,64 @@
+import * as bip39 from 'bip39'
+const ethers = require('ethers')
+
 function get_verification_buffer(message) {
   // Returns a serialized string to verify the message integrity
   return Buffer.from(`${message.chain}\n${message.sender}\n${message.type}\n${message.item_hash}`)
 }
 
-export async function sign(w3, address, message) {
+export async function w3_sign(w3, address, message) {
   let buffer = get_verification_buffer(message)
   let signed = await w3.eth.personal.sign(buffer.toString(), address, '')
   message.signature = signed
   return message
 }
+
+export async function new_account({path = "m/44'/60'/0'/0/0"} = {}) {
+  let mnemonics =  bip39.generateMnemonic()
+  console.log(ethers, mnemonics)
+  return import_account({
+    'mnemonics': mnemonics,
+    'path': path
+  })
+}
+
+async function _from_wallet(wallet) {
+  if (wallet) {
+    let account = {
+      'private_key': wallet.privateKey,
+      'mnemonics': wallet.mnemonic,
+      'address': wallet.address,
+      'type': 'ETH',
+      'provider': 'integrated'
+    }
+    if (name)
+      account['name'] = name
+    else
+      account['name'] = account['address']
+
+    return account
+  }
+  return null
+}
+
+export async function import_account({
+  private_key = null, mnemonics = null, path = "m/44'/60'/0'/0/0",
+  name = null} = {}){
+
+  let wallet = null
+  if (mnemonics) {
+    wallet = ethers.Wallet.fromMnemonic(mnemonics, path)
+  } else if (private_key !== null) {
+    wallet = ethers.Wallet(private_key)
+  }
+  return await _from_wallet(wallet)
+}
+
+export async function from_provider(provider) {
+  // You should likely pass web3.currentProvider
+  const ethprovider = new ethers.providers.Web3Provider(provider)
+
+  // There is only ever up to one account in MetaMask exposed
+  const signer = ethprovider.getSigner()
+  return _from_wallet(signer)
+}

src/index.js

@@ -1,10 +1,11 @@
 import * as aggregates from './api/aggregates.js';
 import * as nuls from './api/nuls.js';
 import * as nuls2 from './api/nuls2.js';
+import * as ethereum from './api/ethereum.js';
 import * as posts from './api/posts.js';
 import * as store from './api/store.js';
 import * as encryption from './api/encryption.js';
-export {aggregates, nuls, nuls2, posts, store, encryption};
+export {aggregates, nuls, nuls2, ethereum, posts, store, encryption};
 
 export {
   ipfs_push, storage_push,