diff --git a/lib/blockchain/install.js b/lib/blockchain/install.js
index 41fc34b2..2f6d1c01 100644
--- a/lib/blockchain/install.js
+++ b/lib/blockchain/install.js
@@ -6,7 +6,6 @@ const makeDir = require('make-dir')
 const inquirer = require('inquirer')
 const _ = require('lodash/fp')
 
-const options = require('../options')
 const coinUtils = require('../coin-utils')
 
 const common = require('./common')
@@ -27,7 +26,7 @@ const PLUGINS = {
 module.exports = {run}
 
 function installedFilePath (crypto) {
-  return path.resolve(options.blockchainDir, crypto.code, '.installed')
+  return path.resolve(coinUtils.cryptoDir(crypto), '.installed')
 }
 
 function isInstalled (crypto) {
@@ -57,7 +56,7 @@ function processCryptos (codes) {
 
 function setupCrypto (crypto) {
   logger.info(`Installing ${crypto.display}...`)
-  const cryptoDir = path.resolve(options.blockchainDir, crypto.code)
+  const cryptoDir = coinUtils.cryptoConfigDir(crypto.cryptoCode)
   makeDir.sync(cryptoDir)
   const cryptoPlugin = plugin(crypto)
   const oldDir = process.cwd()
diff --git a/lib/coin-utils.js b/lib/coin-utils.js
index 320fe3c2..51800e62 100644
--- a/lib/coin-utils.js
+++ b/lib/coin-utils.js
@@ -1,5 +1,9 @@
+const path = require('path')
+
 const _ = require('lodash/fp')
 
+const options = require('./options')
+
 const CRYPTO_CURRENCIES = [
   {
     cryptoCode: 'BTC',
@@ -48,7 +52,7 @@ const CRYPTO_CURRENCIES = [
   }
 ]
 
-module.exports = {buildUrl, cryptoCurrencies, getCryptoCurrency}
+module.exports = {buildUrl, cryptoDir, cryptoConfigDir, cryptoCurrencies, getCryptoCurrency}
 
 function getCryptoCurrency (cryptoCode) {
   const cryptoCurrency = _.find(['cryptoCode', cryptoCode], CRYPTO_CURRENCIES)
@@ -70,3 +74,14 @@ function buildUrl (cryptoCode, address) {
     default: throw new Error(`Unsupported crypto: ${cryptoCode}`)
   }
 }
+
+function cryptoDir (cryptoRec) {
+  const code = cryptoRec.code
+  const blockchainDir = options.blockchainDir
+  return path.resolve(blockchainDir, code)
+}
+
+function cryptoConfigDir (cryptoRec) {
+  const configFile = cryptoRec.configFile
+  return path.resolve(cryptoDir(cryptoRec), configFile)
+}
diff --git a/lib/plugins/common/kraken.js b/lib/plugins/common/kraken.js
index 98090589..143f0622 100644
--- a/lib/plugins/common/kraken.js
+++ b/lib/plugins/common/kraken.js
@@ -1,9 +1,5 @@
-const BigNumber = require('bignumber.js')
-
 const coinUtils = require('../../coin-utils')
 
-const TEN = new BigNumber(10)
-
 const PAIRS = {
   BTC: {
     USD: 'XXBTZUSD',
@@ -29,7 +25,8 @@ const PAIRS = {
 
 module.exports = {PAIRS, toUnit}
 
-function toUnit (cryptoAtoms, cryptoCoin) {
-  var scale = TEN.pow(coinUtils.unitScale(cryptoCoin))
-  return cryptoAtoms.div(scale)
+function toUnit (cryptoAtoms, cryptoCode) {
+  const cryptoRec = coinUtils.getCryptoCurrency(cryptoCode)
+  const unitScale = cryptoRec.unitScale
+  return cryptoAtoms.shift(-unitScale)
 }
diff --git a/lib/plugins/wallet/bitcoind/bitcoind.js b/lib/plugins/wallet/bitcoind/bitcoind.js
index e23f986a..de64bd74 100644
--- a/lib/plugins/wallet/bitcoind/bitcoind.js
+++ b/lib/plugins/wallet/bitcoind/bitcoind.js
@@ -1,20 +1,18 @@
 const jsonRpc = require('../../common/json-rpc')
 
-const path = require('path')
-const options = require('../../../options')
 const BN = require('../../../bn')
 const E = require('../../../error')
+const coinUtils = require('../../../coin-utils')
 
-const DEFAULT_PORT = 8332
-const SATOSHI_SHIFT = 8
-
-const configPath = path.resolve(options.blockchainDir, 'bitcoin.conf')
+const cryptoRec = coinUtils.getCryptoCurrency('BTC')
+const configPath = coinUtils.cryptoDir(cryptoRec)
+const unitScale = cryptoRec.unitScale
 const config = jsonRpc.parseConf(configPath)
 
 const rpcConfig = {
   username: config.rpcuser,
   password: config.rpcpassword,
-  port: config.rpcport || DEFAULT_PORT
+  port: config.rpcport || cryptoRec.defaultPort
 }
 
 function fetch (method, params) {
@@ -29,7 +27,7 @@ function checkCryptoCode (cryptoCode) {
 function accountBalance (acount, cryptoCode, confirmations) {
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('getbalance', ['', confirmations]))
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 // We want a balance that includes all spends (0 conf) but only deposits that
@@ -39,7 +37,7 @@ function balance (account, cryptoCode) {
 }
 
 function sendCoins (account, address, cryptoAtoms, cryptoCode) {
-  const coins = cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)
+  const coins = cryptoAtoms.shift(-unitScale).toFixed(8)
 
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('sendtoaddress', [address, coins]))
@@ -56,7 +54,7 @@ function newAddress (account, info) {
 
 function addressBalance (address, confs) {
   return fetch('getreceivedbyaddress', [address, confs])
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 function confirmedBalance (address, cryptoCode) {
diff --git a/lib/plugins/wallet/dashd/dashd.js b/lib/plugins/wallet/dashd/dashd.js
index 174560bd..54bc8d93 100644
--- a/lib/plugins/wallet/dashd/dashd.js
+++ b/lib/plugins/wallet/dashd/dashd.js
@@ -1,22 +1,19 @@
 const jsonRpc = require('../../common/json-rpc')
 
-const path = require('path')
-const options = require('../../../options')
+const coinUtils = require('../../../coin-utils')
 
 const BN = require('../../../bn')
 const E = require('../../../error')
 
-const DEFAULT_PORT = 9998
-const SATOSHI_SHIFT = 8
-
-const configPath = path.resolve(options.blockchainDir, 'dash.conf')
-
+const cryptoRec = coinUtils.getCryptoCurrency('DASH')
+const configPath = coinUtils.cryptoDir(cryptoRec)
+const unitScale = cryptoRec.unitScale
 const config = jsonRpc.parseConf(configPath)
 
 const rpcConfig = {
   username: config.rpcuser,
   password: config.rpcpassword,
-  port: config.rpcport || DEFAULT_PORT
+  port: config.rpcport || cryptoRec.defaultPort
 }
 
 function fetch (method, params) {
@@ -31,7 +28,7 @@ function checkCryptoCode (cryptoCode) {
 function accountBalance (acount, cryptoCode, confirmations) {
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('getbalance', ['', confirmations]))
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 // We want a balance that includes all spends (0 conf) but only deposits that
@@ -41,7 +38,7 @@ function balance (account, cryptoCode) {
 }
 
 function sendCoins (account, address, cryptoAtoms, cryptoCode) {
-  const coins = cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)
+  const coins = cryptoAtoms.shift(-unitScale).toFixed(8)
 
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('sendtoaddress', [address, coins]))
@@ -58,7 +55,7 @@ function newAddress (account, info) {
 
 function addressBalance (address, confs) {
   return fetch('getreceivedbyaddress', [address, confs])
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 function confirmedBalance (address, cryptoCode) {
diff --git a/lib/plugins/wallet/geth/geth.js b/lib/plugins/wallet/geth/geth.js
index d776d4b2..c61f10d0 100644
--- a/lib/plugins/wallet/geth/geth.js
+++ b/lib/plugins/wallet/geth/geth.js
@@ -1,18 +1,22 @@
 'use strict'
 
-const _ = require('lodash/fp')
 const Web3 = require('web3')
 const web3 = new Web3()
 const hdkey = require('ethereumjs-wallet/hdkey')
 const Tx = require('ethereumjs-tx')
 const pify = require('pify')
 
+const coinUtils = require('../../../coin-utils')
+
 const NAME = 'geth'
 exports.SUPPORTED_MODULES = ['wallet']
 
 const paymentPrefixPath = "m/44'/60'/0'/0'"
 const defaultPrefixPath = "m/44'/60'/1'/0'"
 
+const cryptoRec = coinUtils.getCryptoCurrency('ETH')
+const defaultPort = cryptoRec.defaultPort
+
 module.exports = {
   NAME,
   balance,
@@ -27,7 +31,7 @@ module.exports = {
 }
 
 if (!web3.isConnected()) {
-  web3.setProvider(new web3.providers.HttpProvider('http://localhost:8545'))
+  web3.setProvider(new web3.providers.HttpProvider(`http://localhost:${defaultPort}`))
 }
 
 const hex = bigNum => '0x' + bigNum.truncated().toString(16)
@@ -38,7 +42,6 @@ function privateKey (account) {
 
 function sendCoins (account, toAddress, cryptoAtoms, cryptoCode) {
   return generateTx(toAddress, defaultWallet(account), cryptoAtoms, false)
-  .then(_.tap(r => console.log('DEBUG113: %s', r)))
   .then(pify(web3.eth.sendRawTransaction))
 }
 
@@ -58,7 +61,6 @@ const confirmedBalance = address => _balance(false, address)
 function _balance (includePending, address) {
   const block = includePending ? 'pending' : undefined
 
-  console.log('DEBUG140: %s', address)
   return pify(web3.eth.getBalance)(address.toLowerCase(), block)
 }
 
@@ -80,7 +82,6 @@ function generateTx (_toAddress, wallet, amount, includesFee) {
 
   return Promise.all(promises)
   .then(arr => {
-    console.log('DEBUG111')
     const gas = arr[0]
     const gasPrice = arr[1]
     const txCount = arr[2]
@@ -97,7 +98,6 @@ function generateTx (_toAddress, wallet, amount, includesFee) {
       from: fromAddress,
       value: hex(toSend)
     }
-    console.log('DEBUG112: %j', rawTx)
 
     const tx = new Tx(rawTx)
     const privateKey = wallet.getPrivateKey()
@@ -117,26 +117,19 @@ function defaultAddress (account) {
 }
 
 function sweep (account, cryptoCode, hdIndex) {
-  console.log('DEBUG115: %d', hdIndex)
   const wallet = paymentHdNode(account).deriveChild(hdIndex).getWallet()
   const fromAddress = wallet.getChecksumAddressString()
 
-  console.log('DEBUG115.1: %s', fromAddress)
-
   return confirmedBalance(fromAddress)
   .then(r => {
-    console.log('DEBUG116.0: %j', r)
     if (r.eq(0)) return
 
-    console.log('DEBUG116')
-
     return generateTx(defaultAddress(account), wallet, r, true)
     .then(signedTx => pify(web3.eth.sendRawTransaction)(signedTx))
   })
 }
 
 function newAddress (account, info) {
-  console.log('DEBUG120: %d', info.hdIndex)
   const childNode = paymentHdNode(account).deriveChild(info.hdIndex)
   return Promise.resolve(childNode.getWallet().getChecksumAddressString())
 }
@@ -149,7 +142,6 @@ function getStatus (account, toAddress, cryptoAtoms, cryptoCode) {
 
     return pendingBalance(toAddress)
     .then(pending => {
-      console.log('DEBUG114: %s', pending.toString())
       if (pending.gte(cryptoAtoms)) return {status: 'published'}
       if (pending.gt(0)) return {status: 'insufficientFunds'}
       return {status: 'notSeen'}
diff --git a/lib/plugins/wallet/litecoind/litecoind.js b/lib/plugins/wallet/litecoind/litecoind.js
index 161f3f57..1b333cfb 100644
--- a/lib/plugins/wallet/litecoind/litecoind.js
+++ b/lib/plugins/wallet/litecoind/litecoind.js
@@ -1,26 +1,21 @@
 const jsonRpc = require('../../common/json-rpc')
 
-const path = require('path')
-const options = require('../../../options')
+const coinUtils = require('../../../coin-utils')
 
 const BN = require('../../../bn')
 const E = require('../../../error')
 
-const DEFAULT_PORT = 9332
-const SATOSHI_SHIFT = 8
-
-const configPath = path.resolve(options.blockchainDir, 'litecoin.conf')
+const cryptoRec = coinUtils.getCryptoCurrency('LTC')
+const configPath = coinUtils.cryptoDir(cryptoRec)
+const unitScale = cryptoRec.unitScale
 const config = jsonRpc.parseConf(configPath)
 
 const rpcConfig = {
   username: config.rpcuser,
   password: config.rpcpassword,
-  port: config.rpcport || DEFAULT_PORT
+  port: config.rpcport || cryptoRec.defaultPort
 }
 
-console.log('DEBUG101: %j', configPath)
-console.log('DEBUG100: %j', rpcConfig)
-
 function fetch (method, params) {
   return jsonRpc.fetch(rpcConfig, method, params)
 }
@@ -33,7 +28,7 @@ function checkCryptoCode (cryptoCode) {
 function accountBalance (acount, cryptoCode, confirmations) {
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('getbalance', ['', confirmations]))
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 // We want a balance that includes all spends (0 conf) but only deposits that
@@ -43,7 +38,7 @@ function balance (account, cryptoCode) {
 }
 
 function sendCoins (account, address, cryptoAtoms, cryptoCode) {
-  const coins = cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)
+  const coins = cryptoAtoms.shift(-unitScale).toFixed(8)
 
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('sendtoaddress', [address, coins]))
@@ -60,7 +55,7 @@ function newAddress (account, info) {
 
 function addressBalance (address, confs) {
   return fetch('getreceivedbyaddress', [address, confs])
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 function confirmedBalance (address, cryptoCode) {
diff --git a/lib/plugins/wallet/mock-wallet/mock-wallet.js b/lib/plugins/wallet/mock-wallet/mock-wallet.js
index c71fe78c..8d9b53b9 100644
--- a/lib/plugins/wallet/mock-wallet/mock-wallet.js
+++ b/lib/plugins/wallet/mock-wallet/mock-wallet.js
@@ -12,8 +12,9 @@ const CONFIRM_TIME = 180 * SECONDS
 let t0
 
 function _balance (cryptoCode) {
-  const unitScale = coinUtils.unitScale(cryptoCode)
-  return BN(10).pow(unitScale).mul(10)
+  const cryptoRec = coinUtils.getCryptoCurrency(cryptoCode)
+  const unitScale = cryptoRec.unitScale
+  BN(10).shift(unitScale).round()
 }
 
 function balance (account, cryptoCode) {
diff --git a/lib/plugins/wallet/zcashd/zcashd.js b/lib/plugins/wallet/zcashd/zcashd.js
index 6d81bd78..d9a6639b 100644
--- a/lib/plugins/wallet/zcashd/zcashd.js
+++ b/lib/plugins/wallet/zcashd/zcashd.js
@@ -1,21 +1,19 @@
 const jsonRpc = require('../../common/json-rpc')
 
-const path = require('path')
-const options = require('../../../options')
+const coinUtils = require('../../../coin-utils')
 
 const BN = require('../../../bn')
 const E = require('../../../error')
 
-const DEFAULT_PORT = 8232
-const SATOSHI_SHIFT = 8
-
-const configPath = path.resolve(options.blockchainDir, 'zcash.conf')
+const cryptoRec = coinUtils.getCryptoCurrency('ZEC')
+const configPath = coinUtils.cryptoDir(cryptoRec)
+const unitScale = cryptoRec.unitScale
 const config = jsonRpc.parseConf(configPath)
 
 const rpcConfig = {
   username: config.rpcuser,
   password: config.rpcpassword,
-  port: config.rpcport || DEFAULT_PORT
+  port: config.rpcport || cryptoRec.defaultPort
 }
 
 function fetch (method, params) {
@@ -30,7 +28,7 @@ function checkCryptoCode (cryptoCode) {
 function accountBalance (acount, cryptoCode, confirmations) {
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('getbalance', ['', confirmations]))
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 // We want a balance that includes all spends (0 conf) but only deposits that
@@ -40,7 +38,7 @@ function balance (account, cryptoCode) {
 }
 
 function sendCoins (account, address, cryptoAtoms, cryptoCode) {
-  const coins = cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)
+  const coins = cryptoAtoms.shift(-unitScale).toFixed(8)
 
   return checkCryptoCode(cryptoCode)
   .then(() => fetch('sendtoaddress', [address, coins]))
@@ -57,7 +55,7 @@ function newAddress (account, info) {
 
 function addressBalance (address, confs) {
   return fetch('getreceivedbyaddress', [address, confs])
-  .then(r => BN(r).shift(SATOSHI_SHIFT).round())
+  .then(r => BN(r).shift(unitScale).round())
 }
 
 function confirmedBalance (address, cryptoCode) {