add support for funding

lib/plugins/wallet/geth/geth.js

@@ -21,7 +21,8 @@ module.exports = {
   getStatus,
   sweep,
   defaultAddress,
-  supportsHd: true
+  supportsHd: true,
+  newFunding
 }
 
 if (!web3.isConnected()) {
@@ -36,13 +37,13 @@ function sendCoins (account, toAddress, cryptoAtoms, cryptoCode) {
   .then(pify(web3.eth.sendRawTransaction))
 }
 
-function validateCrypto (cryptoCode) {
+function checkCryptoCode (cryptoCode) {
   if (cryptoCode === 'ETH') return Promise.resolve()
   return Promise.reject(new Error('cryptoCode must be ETH'))
 }
 
 function balance (account, cryptoCode) {
-  return validateCrypto(cryptoCode)
+  return checkCryptoCode(cryptoCode)
   .then(() => pendingBalance(defaultAddress(account)))
 }
 
@@ -136,7 +137,7 @@ function newAddress (account, info) {
 }
 
 function getStatus (account, toAddress, cryptoAtoms, cryptoCode) {
-  return validateCrypto(cryptoCode)
+  return checkCryptoCode(cryptoCode)
   .then(() => confirmedBalance(toAddress))
   .then(confirmed => {
     if (confirmed.gte(cryptoAtoms)) return {status: 'confirmed'}
@@ -164,3 +165,22 @@ function defaultHdNode (account) {
   const key = hdkey.fromMasterSeed(masterSeed)
   return key.derivePath(defaultPrefixPath)
 }
+
+function newFunding (account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+  .then(() => {
+    const fundingAddress = defaultAddress(account)
+
+    const promises = [
+      pendingBalance(fundingAddress),
+      confirmedBalance(fundingAddress)
+    ]
+
+    return Promise.all(promises)
+    .then(([fundingPendingBalance, fundingConfirmedBalance]) => ({
+      fundingPendingBalance,
+      fundingConfirmedBalance,
+      fundingAddress
+    }))
+  })
+}