From 06ae67f1db936c35f2dc1310a2b17cb45764e637 Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Tue, 19 Mar 2019 15:14:49 -0400
Subject: [PATCH 1/5] Flask command for clearing chain dependent db state

---
 backend/grant/app.py      |  1 +
 backend/grant/commands.py | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/backend/grant/app.py b/backend/grant/app.py
index b6f2c9a1..c58e87a1 100644
--- a/backend/grant/app.py
+++ b/backend/grant/app.py
@@ -158,6 +158,7 @@ def register_commands(app):
     app.cli.add_command(commands.lint)
     app.cli.add_command(commands.clean)
     app.cli.add_command(commands.urls)
+    app.cli.add_command(commands.reset_db_chain_data)
     app.cli.add_command(proposal.commands.create_proposal)
     app.cli.add_command(proposal.commands.create_proposals)
     app.cli.add_command(user.commands.set_admin)
diff --git a/backend/grant/commands.py b/backend/grant/commands.py
index b652e099..65f09cf3 100644
--- a/backend/grant/commands.py
+++ b/backend/grant/commands.py
@@ -137,3 +137,37 @@ def urls(url, order):
 
     for row in rows:
         click.echo(str_template.format(*row[:column_length]))
+
+
+@click.command()
+@with_appcontext
+def reset_db_chain_data():
+    """Removes chain-state dependent entities from the database. Cannot be undone!"""
+    from grant.extensions import db
+    from grant.proposal.models import Proposal
+    from grant.user.models import UserSettings
+    from grant.task.models import Task
+
+    # Delete all proposals. Should cascade to contributions, comments etc.
+    p_count = 0
+    for proposal in Proposal.query.all():
+        db.session.delete(proposal)
+        p_count = p_count + 1
+
+    # Delete all outstanding tasks
+    t_count = Task.query.delete()
+
+    # Delete refund address from settings
+    s_count = 0
+    for settings in UserSettings.query.all():
+        if settings.refund_address:
+            settings.refund_address = None
+            db.session.add(settings)
+            s_count = s_count + 1
+
+    # Commit state
+    db.session.commit()
+    print('Successfully wiped chain-dependent db state!')
+    print(f'* Deleted {p_count} proposals and their linked entities')
+    print(f'* Deleted {t_count} tasks')
+    print(f'* Removed refund address from {s_count} user settings')

From d4715695ad23e80ab282aaeb3b69afd9dda19761 Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Tue, 19 Mar 2019 15:56:58 -0400
Subject: [PATCH 2/5] Initial work on BitGo integration. Functions as expected.

---
 backend/grant/commands.py                     |   10 +
 blockchain/.env.example                       |   19 +-
 blockchain/package.json                       |    1 +
 blockchain/src/bin/genaddress.ts              |    7 +-
 blockchain/src/bitgo.ts                       |   52 +
 blockchain/src/env.ts                         |   26 +-
 blockchain/src/index.ts                       |    9 +-
 blockchain/src/node.ts                        |   59 +-
 blockchain/src/server/index.ts                |   62 +-
 .../src/server/middleware/errorHandler.ts     |    3 +-
 blockchain/src/store/actions.ts               |   13 +-
 blockchain/src/util.ts                        |   12 +
 blockchain/src/webhooks/index.ts              |   11 +-
 .../webhooks/notifiers/contribution/index.ts  |   13 +-
 blockchain/tsconfig.json                      |    3 +-
 blockchain/types/bitgo.d.ts                   |   70 +
 blockchain/yarn.lock                          | 1430 ++++++++++++++++-
 17 files changed, 1700 insertions(+), 100 deletions(-)
 create mode 100644 blockchain/src/bitgo.ts
 create mode 100644 blockchain/types/bitgo.d.ts

diff --git a/backend/grant/commands.py b/backend/grant/commands.py
index 65f09cf3..508c7621 100644
--- a/backend/grant/commands.py
+++ b/backend/grant/commands.py
@@ -8,6 +8,7 @@ import click
 from flask import current_app
 from flask.cli import with_appcontext
 from werkzeug.exceptions import MethodNotAllowed, NotFound
+from sqlalchemy import text
 
 HERE = os.path.abspath(os.path.dirname(__file__))
 PROJECT_ROOT = os.path.join(HERE, os.pardir)
@@ -167,6 +168,15 @@ def reset_db_chain_data():
 
     # Commit state
     db.session.commit()
+
+    # Attempt to reset contribution ID sequence, psql specific. Don't fail out
+    # if this messes up though, just warn them.
+    try:
+        db.engine.execute(text('ALTER SEQUENCE proposal_contribution_id_seq RESTART WITH 1'))
+    except e:
+        print(e)
+        print('Failed to reset contribution id sequence, see above error. Continuing anyway.')
+
     print('Successfully wiped chain-dependent db state!')
     print(f'* Deleted {p_count} proposals and their linked entities')
     print(f'* Deleted {t_count} tasks')
diff --git a/blockchain/.env.example b/blockchain/.env.example
index 45443f6a..95cd46cf 100644
--- a/blockchain/.env.example
+++ b/blockchain/.env.example
@@ -14,13 +14,26 @@ MINIMUM_BLOCK_CONFIRMATIONS="6"
 API_SECRET_HASH=""
 API_SECRET_KEY=""
 
+############################ ADDRESS DERIVATION ############################
+# You should only set one OR the other. The former will generate addresses #
+# using Bip32 address derivation. The latter uses BitGo's API. If you set  #
+# both, BitGo takes precedence. API key should ONLY HAVE VIEW ACCESS!      #
+############################################################################
+
+# BITGO_WALLET_ID=""
+# BITGO_ACCESS_TOKEN=""
+
+### OR ###
+
+# BIP32_XPUB=""
+
+############################################################################
+
+
 # Addresses, run `yarn genaddress` to get sprout information
 SPROUT_ADDRESS=""
 SPROUT_VIEWKEY=""
 
-# extended public seed
-BIP32_XPUB=""
-
 # Block heights to fall back on for starting our scan
 MAINNET_START_BLOCK="464000"
 TESTNET_START_BLOCK="390000"
diff --git a/blockchain/package.json b/blockchain/package.json
index d3c086fa..e9c40b0b 100755
--- a/blockchain/package.json
+++ b/blockchain/package.json
@@ -35,6 +35,7 @@
     "@types/dotenv": "^6.1.0",
     "@types/ws": "^6.0.1",
     "axios": "0.18.0",
+    "bitgo": "4.48.1",
     "body-parser": "1.18.3",
     "cors": "2.8.5",
     "dotenv": "^6.1.0",
diff --git a/blockchain/src/bin/genaddress.ts b/blockchain/src/bin/genaddress.ts
index 8a8b7f9c..ee6302a8 100644
--- a/blockchain/src/bin/genaddress.ts
+++ b/blockchain/src/bin/genaddress.ts
@@ -1,4 +1,5 @@
 import node from '../node';
+import { extractErrMessage } from '../util';
 
 async function printAddressAndKey() {
   try {
@@ -9,11 +10,7 @@ async function printAddressAndKey() {
     console.log(`SPROUT_ADDRESS="${address}"`);
     console.log(`SPROUT_VIEWKEY="${viewkey}"\n`);
   } catch(err) {
-    if (err.response && err.response.data) {
-      console.error(err.response.data);
-    } else {
-      console.error(err);
-    }
+    console.error(extractErrMessage(err));
     process.exit(1);
   }
 }
diff --git a/blockchain/src/bitgo.ts b/blockchain/src/bitgo.ts
new file mode 100644
index 00000000..87ef8a48
--- /dev/null
+++ b/blockchain/src/bitgo.ts
@@ -0,0 +1,52 @@
+import { BitGo, Wallet } from 'bitgo';
+import bitcore from "zcash-bitcore-lib";
+import env from './env';
+import log from './log';
+import { getNetwork } from './node';
+
+let bitgoWallet: Wallet;
+
+export async function initBitGo() {
+  if (!env.BITGO_ACCESS_TOKEN || !env.BITGO_WALLET_ID) {
+    log.info('BITGO environment variables not set, nooping initBitGo');
+    return;
+  }
+
+  // Assert that we're on mainnet
+  const network = getNetwork();
+  if (network !== bitcore.Networks.mainnet) {
+    throw new Error(`BitGo cannot be used on anything but mainnet, connected node is ${network}`);
+  }
+
+  const bitgo = new BitGo({
+    env: 'prod', // Non-prod ZEC is not supported
+    accessToken: env.BITGO_ACCESS_TOKEN,
+  });
+  bitgoWallet = await bitgo.coin('zec').wallets().get({ id: env.BITGO_WALLET_ID });
+  log.info(`Initialized BitGo wallet "${bitgoWallet.label()}"`);
+}
+
+export async function getContributionAddress(id: number) {
+  if (!bitgoWallet) {
+    throw new Error('Must run initBitGo before getContributionAddress');
+  }
+
+  // Attempt to fetch first
+  const label = `Contribution #${id}`;
+  const res = await bitgoWallet.addresses({ labelContains: label });
+  if (res.addresses.length) {
+    if (res.addresses.length > 1) {
+      log.warn(`Contribution ${id} has ${res.addresses.length} associated with it. Using the first one (${res.addresses[0].address})`);
+    }
+    return res.addresses[0].address;
+  }
+
+  // Create a new one otherwise
+  const createRes = await bitgoWallet.createAddress({ label });
+  log.info(`Generate new address for contribution ${id}`);
+  return createRes.address;
+}
+
+function generateLabel(id: number) {
+  return `Contribution #${id}`;
+}
\ No newline at end of file
diff --git a/blockchain/src/env.ts b/blockchain/src/env.ts
index 3d776a2d..3b0f6a78 100644
--- a/blockchain/src/env.ts
+++ b/blockchain/src/env.ts
@@ -18,9 +18,13 @@ const DEFAULTS = {
   ZCASH_NODE_PASSWORD: "",
   MINIMUM_BLOCK_CONFIRMATIONS: "6",
 
+  BITGO_WALLET_ID: "",
+  BITGO_ACCESS_TOKEN: "",
+
+  BIP32_XPUB: "",
+
   SPROUT_ADDRESS: "",
   SPROUT_VIEWKEY: "",
-  BIP32_XPUB: "",
 
   MAINNET_START_BLOCK: "464000",
   TESTNET_START_BLOCK: "390000",
@@ -28,21 +32,39 @@ const DEFAULTS = {
   SENTRY_DSN: "",
 };
 
+const OPTIONAL: { [key: string]: undefined | boolean } = {
+  BITGO_WALLET_ID: true,
+  BITGO_ACCESS_TOKEN: true,
+  BIP32_XPUB: true,
+  // NOTE: Remove these from optional when sapling is ready
+  SPROUT_ADDRESS: true,
+  SPROUT_VIEWKEY: true,
+}
+
 type CustomEnvironment = typeof DEFAULTS;
 
 // ignore when testing
 if (process.env.NODE_ENV !== "test") {
+  // Set environment variables, throw on missing required ones
   Object.entries(DEFAULTS).forEach(([k, v]) => {
     if (!process.env[k]) {
       const defVal = (DEFAULTS as any)[k];
       if (defVal) {
         console.info(`Using default environment variable ${k}="${defVal}"`);
         process.env[k] = defVal;
-      } else {
+      } else if (!OPTIONAL[k]) {
         throw new Error(`Missing required environment variable ${k}`);
       }
     }
   });
+
+  // Ensure we have either xpub or bitgo, and warn if we have both
+  if (!process.env.BIP32_XPUB && (!process.env.BITGO_WALLET_ID || !process.env.BITGO_ACCESS_TOKEN)) {
+    throw new Error('Either BIP32_XPUB or BITGO_* environment variables required, missing both');
+  }
+  if (process.env.BIP32_XPUB && process.env.BITGO_WALLET_ID) {
+    console.info('BIP32_XPUB and BITGO environment variables set, BIP32_XPUB will be ignored');
+  }
 }
 
 export default (process.env as any) as CustomEnvironment;
diff --git a/blockchain/src/index.ts b/blockchain/src/index.ts
index bc4c9506..aad5fa12 100755
--- a/blockchain/src/index.ts
+++ b/blockchain/src/index.ts
@@ -2,6 +2,8 @@ import * as Sentry from "@sentry/node";
 import * as Webhooks from "./webhooks";
 import * as RestServer from "./server";
 import { initNode } from "./node";
+import { initBitGo } from "./bitgo";
+import { extractErrMessage } from "./util";
 import env from "./env";
 import log from "./log";
 
@@ -15,6 +17,7 @@ async function start() {
 
   log.info("============== Starting services ==============");
   await initNode();
+  await initBitGo();
   await RestServer.start();
   Webhooks.start();
   log.info("===============================================");
@@ -28,4 +31,8 @@ process.on("SIGINT", () => {
   process.exit();
 });
 
-start();
+start().catch(err => {
+  Sentry.captureException(err);
+  log.error(`Unexpected error while starting blockchain watcher: ${extractErrMessage(err)}`);
+  process.exit(1);
+});
diff --git a/blockchain/src/node.ts b/blockchain/src/node.ts
index c7638ffb..c180e2d2 100644
--- a/blockchain/src/node.ts
+++ b/blockchain/src/node.ts
@@ -3,6 +3,7 @@ import bitcore from "zcash-bitcore-lib";
 import { captureException } from "@sentry/node";
 import env from "./env";
 import log from "./log";
+import { extractErrMessage } from "./util";
 
 export interface BlockChainInfo {
   chain: string;
@@ -166,31 +167,29 @@ export async function initNode() {
     }
   } catch (err) {
     captureException(err);
-    log.error(err.response ? err.response.data : err);
-    log.error(
-      "Failed to connect to zcash node with the following credentials:\r\n",
-      rpcOptions
-    );
+    log.error(extractErrMessage(err));
+    log.error(`Failed to connect to zcash node with the following credentials: ${JSON.stringify(rpcOptions, null, 2)}`);
     process.exit(1);
   }
 
   // Check if sprout address is readable
-  try {
-    if (!env.SPROUT_ADDRESS) {
-      console.error("Missing SPROUT_ADDRESS environment variable, exiting");
-      process.exit(1);
-    }
-    await node.z_getbalance(env.SPROUT_ADDRESS as string);
-  } catch (err) {
-    if (!env.SPROUT_VIEWKEY) {
-      log.error(
-        "Unable to view SPROUT_ADDRESS and missing SPROUT_VIEWKEY environment variable, exiting"
-      );
-      process.exit(1);
-    }
-    await node.z_importviewingkey(env.SPROUT_VIEWKEY as string);
-    await node.z_getbalance(env.SPROUT_ADDRESS as string);
-  }
+  // NOTE: Replace with sapling when ready
+  // try {
+  //   if (!env.SPROUT_ADDRESS) {
+  //     console.error("Missing SPROUT_ADDRESS environment variable, exiting");
+  //     process.exit(1);
+  //   }
+  //   await node.z_getbalance(env.SPROUT_ADDRESS as string);
+  // } catch (err) {
+  //   if (!env.SPROUT_VIEWKEY) {
+  //     log.error(
+  //       "Unable to view SPROUT_ADDRESS and missing SPROUT_VIEWKEY environment variable, exiting"
+  //     );
+  //     process.exit(1);
+  //   }
+  //   await node.z_importviewingkey(env.SPROUT_VIEWKEY as string);
+  //   await node.z_getbalance(env.SPROUT_ADDRESS as string);
+  // }
 }
 
 export function getNetwork() {
@@ -210,23 +209,21 @@ export async function getBootstrapBlockHeight(txid: string | undefined) {
         block.height - parseInt(env.MINIMUM_BLOCK_CONFIRMATIONS, 10);
       return height.toString();
     } catch (err) {
-      console.warn(
-        `Attempted to get block height for tx ${txid} but failed with the following error:\n`,
-        err
-      );
-      console.warn("Falling back to hard-coded starter blocks");
+      log.warn(`Attempted to get block height for tx ${txid} but failed with the following error: ${extractErrMessage(err)}`);
     }
   }
 
   // If we can't find the latest tx block, fall back to when the grant
-  // system first launched, and scan from there.
+  // system first launched, and scan from there. Regtest or unknown networks
+  // start from the bottom.
   const net = getNetwork();
+  let height = "0";
   if (net === bitcore.Networks.mainnet) {
-    return env.MAINNET_START_BLOCK;
+    height = env.MAINNET_START_BLOCK;
   } else if (net === bitcore.Networks.testnet && !net.regtestEnabled) {
-    return env.TESTNET_START_BLOCK;
+    height = env.TESTNET_START_BLOCK;
   }
 
-  // Regtest or otherwise unknown networks should start at the bottom
-  return "0";
+  log.info(`Falling back to hard-coded starter block height ${height}`);
+  return height;
 }
diff --git a/blockchain/src/server/index.ts b/blockchain/src/server/index.ts
index 83960f10..4aadc12c 100644
--- a/blockchain/src/server/index.ts
+++ b/blockchain/src/server/index.ts
@@ -14,7 +14,7 @@ import {
 } from '../store';
 import env from '../env';
 import node, { getBootstrapBlockHeight } from '../node';
-import { makeContributionMemo } from '../util';
+import { makeContributionMemo, extractErrMessage } from '../util';
 import log from '../log';
 
 // Configure server
@@ -29,8 +29,16 @@ app.use(authMiddleware);
 // Routes
 app.post('/bootstrap', async (req, res) => {
   const { pendingContributions, latestTxId } = req.body;
-  const info = await node.getblockchaininfo();
-  const startHeight = await getBootstrapBlockHeight(latestTxId);
+
+  let info;
+  let startHeight;
+  try {
+    info = await node.getblockchaininfo();
+    startHeight = await getBootstrapBlockHeight(latestTxId);
+  } catch(err) {
+    log.error(`Unknown node error during bootstrap: ${extractErrMessage(err)}`);
+    return res.status(500).json({ error: 'Unknown zcash node error' });
+  }
 
   console.info('Bootstrapping watcher!');
   console.info(' * Start height:', startHeight);
@@ -39,11 +47,18 @@ app.post('/bootstrap', async (req, res) => {
   console.info('Generating addresses to watch for each contribution...');
 
   // Running generate address on each will add each contribution to redux state
-  pendingContributions.forEach((c: any) => {
-    store.dispatch(generateAddresses(c.id));
-  });
-  console.info(`Done! Generated ${pendingContributions.length} addresses.`);
-  store.dispatch(setStartingBlockHeight(startHeight));
+  try {
+    const dispatchers = pendingContributions.map(async (c: any) => {
+      const action = await generateAddresses(c.id);
+      store.dispatch(action);
+    });
+    await Promise.all(dispatchers);
+    console.info(`Done! Generated ${pendingContributions.length} addresses.`);
+    store.dispatch(setStartingBlockHeight(startHeight));
+  } catch(err) {
+    log.error(`Unknown error during bootstrap address generation: ${extractErrMessage(err)}`);
+    return res.status(500).json({ error: 'Failed to generate addresses for contributions' });
+  }
 
   // Send back some basic info about where the chain is at
   res.json({
@@ -54,20 +69,29 @@ app.post('/bootstrap', async (req, res) => {
   });
 });
 
-app.get('/contribution/addresses', (req, res) => {
+app.get('/contribution/addresses', async (req, res) => {
   const { contributionId } = req.query;
   let addresses = getAddressesByContributionId(store.getState(), contributionId)
   if (!addresses) {
-    const action = generateAddresses(req.query.contributionId);
-    addresses = action.payload.addresses;
-    store.dispatch(action);
+    try {
+      const action = await generateAddresses(contributionId);
+      addresses = action.payload.addresses;
+      store.dispatch(action);
+    } catch(err) {
+      log.error(`Unknown error during address generation for contribution ${contributionId}: ${extractErrMessage(err)}`);
+    }
+  }
+
+  if (addresses) {
+    res.json({
+      data: {
+        ...addresses,
+        memo: makeContributionMemo(contributionId),
+      },
+    });
+  } else {
+    res.status(500).json({ error: 'Failed to generate addresses' });
   }
-  res.json({
-    data: {
-      ...addresses,
-      memo: makeContributionMemo(contributionId),
-    },
-  });
 });
 
 
@@ -96,7 +120,7 @@ app.post('/contribution/disclosure', async (req, res) => {
       return res.status(400).json({ error: err.response.data.error.message });
     }
     else {
-      log.error('Unknown node error:', err.response ? err.response.data : err);
+      log.error(`Unknown node error during disclosure: ${extractErrMessage(err)}`);
       return res.status(500).json({ error: 'Unknown zcash node error' });
     }
   }
diff --git a/blockchain/src/server/middleware/errorHandler.ts b/blockchain/src/server/middleware/errorHandler.ts
index 706b8679..d3be2f37 100644
--- a/blockchain/src/server/middleware/errorHandler.ts
+++ b/blockchain/src/server/middleware/errorHandler.ts
@@ -1,6 +1,7 @@
 import { captureException } from "@sentry/node";
 import { Request, Response, NextFunction } from 'express';
 import log from "../../log";
+import { extractErrMessage } from "../../util";
 
 export default function errorHandler(err: Error, req: Request, res: Response, next: NextFunction) {
   // Non-error responses, or something else handled & responded
@@ -9,7 +10,7 @@ export default function errorHandler(err: Error, req: Request, res: Response, ne
   }
 
   captureException(err);
-  log.error(`Uncaught ${err.name} exception at ${req.method} ${req.path}: ${err.message}`);
+  log.error(`Uncaught ${err.name} exception at ${req.method} ${req.path}: ${extractErrMessage(err)}`);
   log.debug(`Query: ${JSON.stringify(req.query, null, 2)}`);
   log.debug(`Body: ${JSON.stringify(req.body, null, 2)}`);
   log.debug(`Full stacktrace:\n${err.stack}`);
diff --git a/blockchain/src/store/actions.ts b/blockchain/src/store/actions.ts
index a3a44c7f..1ca3201a 100644
--- a/blockchain/src/store/actions.ts
+++ b/blockchain/src/store/actions.ts
@@ -1,6 +1,7 @@
 import type, { AddressCollection } from './types';
 import { deriveTransparentAddress } from '../util';
 import { getNetwork } from '../node';
+import { getContributionAddress } from '../bitgo';
 import env from '../env';
 
 export function setStartingBlockHeight(height: string | number) {
@@ -10,10 +11,16 @@ export function setStartingBlockHeight(height: string | number) {
   }
 }
 
-export function generateAddresses(contributionId: number) {
-  // 2^31 is the maximum number of BIP32 addresses
+export async function generateAddresses(contributionId: number) {
+  let transparent;
+  if (env.BITGO_WALLET_ID) {
+    transparent = await getContributionAddress(contributionId);
+  } else {
+    transparent = deriveTransparentAddress(contributionId, getNetwork());
+  }
+
   const addresses: AddressCollection = {
-    transparent: deriveTransparentAddress(contributionId, getNetwork()),
+    transparent,
     sprout: env.SPROUT_ADDRESS,
   };
   return {
diff --git a/blockchain/src/util.ts b/blockchain/src/util.ts
index f15e1d7f..ba4fbf38 100755
--- a/blockchain/src/util.ts
+++ b/blockchain/src/util.ts
@@ -73,3 +73,15 @@ export function sleep(ms: number) {
     setTimeout(resolve, ms);
   });
 }
+
+// They come in all shapes and sizes, and nested data can get truncated as
+// [object Object], so try to extract the best parts available.
+export function extractErrMessage(err: any) {
+  if (err.response && err.response.data) {
+    if (err.response.data.error && err.response.data.error.message) {
+      return err.response.data.error.message;
+    }
+    return JSON.stringify(err.response.data, null, 2);
+  }
+  return err.message || err.toString();
+}
\ No newline at end of file
diff --git a/blockchain/src/webhooks/index.ts b/blockchain/src/webhooks/index.ts
index 525e100d..434e406d 100755
--- a/blockchain/src/webhooks/index.ts
+++ b/blockchain/src/webhooks/index.ts
@@ -5,7 +5,7 @@ import { Notifier } from "./notifiers/notifier";
 import node from "../node";
 import env from "../env";
 import { store } from "../store";
-import { sleep } from "../util";
+import { sleep, extractErrMessage } from "../util";
 import log from "../log";
 
 let blockScanTimeout: any = null;
@@ -64,8 +64,7 @@ async function scanBlock(height: number) {
     notifiers.forEach(n => n.onNewBlock && n.onNewBlock(block));
     consecutiveBlockFailures = 0;
   } catch(err) {
-    log.warn(err.response ? err.response.data : err);
-    log.warn(`Failed to fetch block ${height}, see above error`);
+    log.warn(`Failed to fetch block ${height}: ${extractErrMessage(err)}`);
     consecutiveBlockFailures++;
     // If we fail a certain number of times, it's reasonable to
     // assume that the blockchain is down, and we should just quit.
@@ -94,8 +93,7 @@ async function requestBootstrap() {
     log.debug('Requesting bootstrap from backend...');
     await send('/blockchain/bootstrap', 'GET');
   } catch(err) {
-    log.error(err.response ? err.response.data : err);
-    log.error('Request for bootstrap failed, see above for details');
+    log.error(`Request for bootstrap failed: ${extractErrMessage(err)}`);
   }
 }
 
@@ -126,7 +124,6 @@ const send: Send = (route, method, payload) => {
       return;
     }
     captureException(err);
-    const errMsg = err.response ? `Response: ${JSON.stringify(err.response.data, null, 2)}` : err.message;
-    log.error(`Webhook server request to ${method} ${route} failed: ${errMsg}`);
+    log.error(`Webhook server request to ${method} ${route} failed: ${extractErrMessage(err)}`);
   });
 };
diff --git a/blockchain/src/webhooks/notifiers/contribution/index.ts b/blockchain/src/webhooks/notifiers/contribution/index.ts
index 2cb707a2..a8e21b20 100644
--- a/blockchain/src/webhooks/notifiers/contribution/index.ts
+++ b/blockchain/src/webhooks/notifiers/contribution/index.ts
@@ -10,7 +10,7 @@ import {
 } from "../../../store";
 import env from "../../../env";
 import log from "../../../log";
-import { getContributionIdFromMemo, decodeHexMemo, toBaseUnit } from "../../../util";
+import { getContributionIdFromMemo, decodeHexMemo, toBaseUnit, extractErrMessage } from "../../../util";
 
 interface ContributionConfirmationPayload {
   to: string;
@@ -26,8 +26,9 @@ export default class ContributionNotifier implements Notifier {
 
   onNewBlock = (block: BlockWithTransactions) => {
     this.checkBlockForTransparentPayments(block);
-    this.checkForMemoPayments();
-    this.checkDisclosuresForPayment(block);
+    // NOTE: Re-enable when sapling is ready
+    // this.checkForMemoPayments();
+    // this.checkDisclosuresForPayment(block);
   };
 
   registerSend = (sm: Send) => (this.send = sm);
@@ -91,7 +92,7 @@ export default class ContributionNotifier implements Notifier {
       captureException(err);
       log.error(
         'Failed to check sprout address for memo payments:\n',
-        err.response ? err.response.data : err,
+        extractErrMessage(err),
       );
     }
   };
@@ -131,9 +132,9 @@ export default class ContributionNotifier implements Notifier {
       store.dispatch(confirmPaymentDisclosure(contributionId, disclosure));
     } catch(err) {
       captureException(err);
-      log.error(
+      log.warn(
         'Encountered an error while checking disclosure:\n',
-        err.response ? err.response.data : err,
+        extractErrMessage(err),
       );
     }
   };
diff --git a/blockchain/tsconfig.json b/blockchain/tsconfig.json
index 370ec7b5..5fdcec26 100755
--- a/blockchain/tsconfig.json
+++ b/blockchain/tsconfig.json
@@ -50,7 +50,8 @@
     // https://www.npmjs.com/package/ts-node#help-my-types-are-missing
     "paths": {
       "stdrpc": ["types/stdrpc"],
-      "zcash-bitcore-lib": ["types/zcash-bitcore-lib"]
+      "zcash-bitcore-lib": ["types/zcash-bitcore-lib"],
+      "bitgo": ["types/bitgo"]
     },
 
     /* Source Map Options */
diff --git a/blockchain/types/bitgo.d.ts b/blockchain/types/bitgo.d.ts
new file mode 100644
index 00000000..2ecd777f
--- /dev/null
+++ b/blockchain/types/bitgo.d.ts
@@ -0,0 +1,70 @@
+// Adapted from documentation here: https://www.bitgo.com/api/v2/?javascript
+// Far from exhaustive, only functions used are properly typed.
+
+declare module 'bitgo' {
+  // Wallet
+  interface CreateAddressOptions {
+    label: string;
+  }
+
+  interface GetAddressesOptions {
+    labelContains?: string;
+    limit?: number;
+    mine?: boolean;
+    prevId?: string;
+    chains?: number[];
+    sort?: 1 | -1;
+  }
+
+  interface AddressInfo {
+    id: string;
+    address: string;
+    chain: number;
+    index: number;
+    coin: string;
+    lastNonce: number;
+    wallet: string;
+    label: string;
+    addressType: string;
+  }
+
+  interface GetAddressResponse {
+    coin: string;
+    totalAddressCount: number;
+    pendingAddressCount: number;
+    addresses: AddressInfo[];
+    nextBatchPrevId: string;
+  }
+
+  export class Wallet {
+    id(): string;
+    label(): string;
+    createAddress(options?: CreateAddressOptions): Promise<AddressInfo>;
+    addresses(options?: GetAddressesOptions): Promise<GetAddressResponse>;
+  }
+
+  // Wallets
+  interface GetWalletOptions {
+    id: string;
+  }
+
+  export class Wallets {
+    get(options: GetWalletOptions): Promise<Wallet>;
+  }
+
+  // BaseCoin
+  export class BaseCoin {
+    wallets(): Wallets;
+  }
+
+  // BitGo
+  interface BitGoOptions {
+    env: 'test' | 'prod';
+    accessToken: string;
+  }
+
+  export class BitGo {
+    constructor(options: BitGoOptions);
+    coin(coin: string): BaseCoin;
+  }
+}
diff --git a/blockchain/yarn.lock b/blockchain/yarn.lock
index ce57fd57..c09b612e 100755
--- a/blockchain/yarn.lock
+++ b/blockchain/yarn.lock
@@ -114,6 +114,11 @@
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
 
+"@types/lodash@^4.14.85":
+  version "4.14.123"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.123.tgz#39be5d211478c8dd3bdae98ee75bb7efe4abfe4d"
+  integrity sha512-pQvPkc4Nltyx7G1Ww45OjVqUsJP4UsZm+GWJpigXgkikZqJgRm4c48g027o6tdgubWHwFRF15iFd+Y4Pmqv6+Q==
+
 "@types/mime@*":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-2.0.0.tgz#5a7306e367c539b9f6543499de8dd519fac37a8b"
@@ -126,6 +131,11 @@
   version "10.12.11"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.11.tgz#715c476c99a5f6898a1ae61caf9825e43c03912e"
 
+"@types/node@^8.0.7":
+  version "8.10.44"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.44.tgz#b00cf3595c6a3d75740af9768739a8125053a5a9"
+  integrity sha512-HY3SK7egERHGUfY8p6ztXIEQWcIPHouYhCGcLAPQin7gE2G/fALFz+epnMwcxKUS6aKqTVoAFdi+t1llQd3xcw==
+
 "@types/range-parser@*":
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"
@@ -141,6 +151,13 @@
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/@types/stack-trace/-/stack-trace-0.0.29.tgz#eb7a7c60098edb35630ed900742a5ecb20cfcb4d"
 
+"@types/ws@^3.2.0":
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-3.2.1.tgz#b0c1579e58e686f83ce0a97bb9463d29705827fb"
+  integrity sha512-t5n0/iHoavnX1MqeYmKJgWc1W6yX4BXsNxQg7M5862RWrfN9S5k8yaWbDMGJSTCzbH7+q5QS8chjymd+ND9gMw==
+  dependencies:
+    "@types/node" "*"
+
 "@types/ws@^6.0.1":
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/@types/ws/-/ws-6.0.1.tgz#ca7a3f3756aa12f62a0a62145ed14c6db25d5a28"
@@ -159,7 +176,7 @@ accepts@~1.3.5:
     mime-types "~2.1.18"
     negotiator "0.6.1"
 
-agent-base@^4.1.0:
+agent-base@4, agent-base@^4.1.0, agent-base@^4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
   dependencies:
@@ -203,6 +220,13 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+argparse@1.0.10:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
+  integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
+  dependencies:
+    sprintf-js "~1.0.2"
+
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -227,10 +251,22 @@ arrify@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
+assert@0.4.9:
+  version "0.4.9"
+  resolved "https://registry.yarnpkg.com/assert/-/assert-0.4.9.tgz#45faff1a58f718508118873dead940c8b51db939"
+  integrity sha1-Rfr/Glj3GFCBGIc96tlAyLUduTk=
+  dependencies:
+    util ">= 0.4.9"
+
 assign-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
 
+ast-types@0.x.x:
+  version "0.12.2"
+  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.12.2.tgz#341656049ee328ac03fc805c156b49ebab1e4462"
+  integrity sha512-8c83xDLJM/dLDyXNLiR6afRRm4dPKN6KAnKqytRK3DBJul9lA+atxdQkNDkSVPdTqea5HiRq3lnnOIZ0MBpvdg==
+
 async-each@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
@@ -245,11 +281,16 @@ async@^2.6.0:
   dependencies:
     lodash "^4.17.10"
 
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
+
 atob@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
 
-axios@0.18.0:
+axios@0.18.0, axios@^0.18.0:
   version "0.18.0"
   resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.0.tgz#32d53e4851efdc0a11993b6cd000789d70c05102"
   dependencies:
@@ -263,10 +304,42 @@ axios@^0.16.2:
     follow-redirects "^1.2.3"
     is-buffer "^1.1.5"
 
+babel-runtime@^5.8.20:
+  version "5.8.38"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-5.8.38.tgz#1c0b02eb63312f5f087ff20450827b425c9d4c19"
+  integrity sha1-HAsC62MxL18If/IEUIJ7QlydTBk=
+  dependencies:
+    core-js "^1.0.0"
+
+babel-runtime@^6.6.1:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
+  integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.11.0"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
+base-x@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-1.1.0.tgz#42d3d717474f9ea02207f6d1aa1f426913eeb7ac"
+  integrity sha1-QtPXF0dPnqAiB/bRqh9CaRPut6w=
+
+base-x@^3.0.2:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.5.tgz#d3ada59afed05b921ab581ec3112e6444ba0795a"
+  integrity sha512-C3picSgzPSLE+jW3tcBzJoGwitOtazb5B+5YmAxZm2ybmTi9LNgAtDO/jjVEBZwHoXmDBZ9m/IELj3elJVRBcA==
+  dependencies:
+    safe-buffer "^5.0.1"
+
+base32.js@~0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/base32.js/-/base32.js-0.1.0.tgz#b582dec693c2f11e893cf064ee6ac5b6131a2202"
+  integrity sha1-tYLexpPC8R6JPPBk7mrFthMaIgI=
+
 base@^0.11.1:
   version "0.11.2"
   resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
@@ -279,16 +352,183 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
-basic-auth@^2.0.0:
+basic-auth@^2.0.0, basic-auth@~2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
   dependencies:
     safe-buffer "5.1.2"
 
+bech32@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/bech32/-/bech32-0.0.3.tgz#736747c4a6531c5d8937d0400498de30e93b2f9c"
+  integrity sha512-O+K1w8P/aAOLcYwwQ4sbiPYZ51ZIW95lnS4/6nE8Aib/z+OOddQIIPdu2qi94qGDp4HhYy/wJotttXKkak1lXg==
+
+big.js@3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.1.3.tgz#4cada2193652eb3ca9ec8e55c9015669c9806978"
+  integrity sha1-TK2iGTZS6zyp7I5VyQFWacmAaXg=
+
+bigi@1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/bigi/-/bigi-1.4.0.tgz#90ac1aeac0a531216463bdb58f42c1e05c8407ac"
+  integrity sha1-kKwa6sClMSFkY721j0LB4FyEB6w=
+
+bigi@^1.1.0, bigi@^1.4.0, bigi@^1.4.2, bigi@~1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/bigi/-/bigi-1.4.2.tgz#9c665a95f88b8b08fc05cfd731f561859d725825"
+  integrity sha1-nGZalfiLiwj8Bc/XMfVhhZ1yWCU=
+
+bignumber.js@8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-8.0.1.tgz#5d419191370fb558c64e3e5f70d68e5947138832"
+  integrity sha512-zAySveTJXkgLYCBi0b14xzfnOs+f3G6x36I8w2a1+PFQpWk/dp0mI0F+ZZK2bu+3ELewDcSyP+Cfq++NcHX7sg==
+
+bignumber.js@^4.0.0, bignumber.js@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-4.1.0.tgz#db6f14067c140bd46624815a7916c92d9b6c24b1"
+  integrity sha512-eJzYkFYy9L4JzXsbymsFn3p54D+llV27oTQ+ziJG7WFRheJcNZilgVXMG0LoZtlQSKBsJdWtLFqOD0u+U0jZKA==
+
 binary-extensions@^1.0.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.12.0.tgz#c2d780f53d45bba8317a8902d4ceeaf3a6385b14"
 
+bindings@^1.2.1:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
+  integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
+  dependencies:
+    file-uri-to-path "1.0.0"
+
+bip66@^1.1.0, bip66@^1.1.3:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/bip66/-/bip66-1.1.5.tgz#01fa8748785ca70955d5011217d1b3139969ca22"
+  integrity sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=
+  dependencies:
+    safe-buffer "^5.0.1"
+
+bitcoin-ops@^1.3.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/bitcoin-ops/-/bitcoin-ops-1.4.1.tgz#e45de620398e22fd4ca6023de43974ff42240278"
+  integrity sha512-pef6gxZFztEhaE9RY9HmWVmiIHqCb2OyS4HPKkpc6CIiiOa3Qmuoylxc5P2EkU3w+5eTSifI9SEZC88idAIGow==
+
+bitcoin-ops@~1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/bitcoin-ops/-/bitcoin-ops-1.3.0.tgz#6b126b585537bc679b02ed499f14450cffc37e13"
+  integrity sha1-axJrWFU3vGebAu1JnxRFDP/DfhM=
+
+bitcoinjs-lib@~3.0.2:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/bitcoinjs-lib/-/bitcoinjs-lib-3.0.3.tgz#3470eed5d6778b5404b770effbd0fcbb2bd89655"
+  integrity sha1-NHDu1dZ3i1QEt3Dv+9D8uyvYllU=
+  dependencies:
+    bigi "^1.4.0"
+    bip66 "^1.1.0"
+    bitcoin-ops "^1.3.0"
+    bs58check "^2.0.0"
+    create-hash "^1.1.0"
+    create-hmac "^1.1.3"
+    ecurve "^1.0.0"
+    merkle-lib "^2.0.10"
+    pushdata-bitcoin "^1.0.1"
+    randombytes "^2.0.1"
+    typeforce "^1.8.7"
+    varuint-bitcoin "^1.0.4"
+    wif "^2.0.1"
+
+bitcoinjs-message@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/bitcoinjs-message/-/bitcoinjs-message-2.0.0.tgz#e285d223607dabf2b33a6ee486a223b59d1b1548"
+  integrity sha512-H5pJC7/eSqVjREiEOZ4jifX+7zXYP3Y28GIOIqg9hrgE7Vj8Eva9+HnVqnxwA1rJPOwZKuw0vo6k0UxgVc6q1A==
+  dependencies:
+    bs58check "^2.0.2"
+    buffer-equals "^1.0.3"
+    create-hash "^1.1.2"
+    secp256k1 "^3.0.1"
+    varuint-bitcoin "^1.0.1"
+
+bitgo-utxo-lib@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/bitgo-utxo-lib/-/bitgo-utxo-lib-1.3.0.tgz#585f365c3eb61d53c7bc0e6a87573dae9d867c27"
+  integrity sha512-jry6Y97g2jr1XlY1Ou5WkWUg1rQbyioLYp9AgyK4OwZ7t2ETRyTB1rcJV9kYOlTnTjC6k+Sef+IKcZLM/u9zjA==
+  dependencies:
+    bech32 "0.0.3"
+    bigi "^1.4.0"
+    bip66 "^1.1.0"
+    bitcoin-ops "^1.3.0"
+    blake2b "https://github.com/BitGo/blake2b#6268e6dd678661e0acc4359e9171b97eb1ebf8ac"
+    bs58check "^2.0.0"
+    create-hash "^1.1.0"
+    create-hmac "^1.1.3"
+    debug "~3.1.0"
+    ecurve "^1.0.0"
+    merkle-lib "^2.0.10"
+    pushdata-bitcoin "^1.0.1"
+    randombytes "^2.0.1"
+    safe-buffer "^5.0.1"
+    typeforce "^1.11.3"
+    varuint-bitcoin "^1.0.4"
+    wif "^2.0.1"
+  optionalDependencies:
+    secp256k1 "^3.5.2"
+
+bitgo@4.48.1:
+  version "4.48.1"
+  resolved "https://registry.yarnpkg.com/bitgo/-/bitgo-4.48.1.tgz#8b3965516441ef99fbf327e8a05109a450a7bcea"
+  integrity sha512-+LF9J5zFuIUv48J2n4o/oyEd16Z3RPyXReIIZELaB88CGnqeIspHOwmnRM2+gn5Q7NPP+xZYOLn5stqOGmUJ6w==
+  dependencies:
+    argparse "1.0.10"
+    assert "0.4.9"
+    big.js "3.1.3"
+    bigi "1.4.0"
+    bignumber.js "8.0.1"
+    bitcoinjs-message "2.0.0"
+    bitgo-utxo-lib "1.3.0"
+    bluebird "3.5.3"
+    body-parser "1.18.3"
+    bs58 "2.0.1"
+    bs58check "1.0.4"
+    cashaddress "1.1.0"
+    create-hmac "1.1.7"
+    debug "3.1.0"
+    ecurve "1.0.6"
+    eol "0.5.0"
+    express "4.16.4"
+    http-proxy "1.11.1"
+    lodash "4.17.11"
+    minimist "0.2.0"
+    moment "2.20.1"
+    morgan "1.9.1"
+    prova-lib "0.2.10"
+    ripple-lib "0.22.0"
+    sanitize-html "1.13.0"
+    secrets.js-grempe "1.1.0"
+    stellar-sdk "0.11.0"
+    superagent "3.8.3"
+    superagent-proxy "1.0.3"
+  optionalDependencies:
+    ethereumjs-abi "0.6.5"
+    ethereumjs-tx "1.3.7"
+    ethereumjs-util "4.4.1"
+    secp256k1 "3.6.1"
+
+"blake2b-wasm@https://github.com/BitGo/blake2b-wasm#193cdb71656c1a6c7f89b05d0327bb9b758d071b":
+  version "2.0.0"
+  resolved "https://github.com/BitGo/blake2b-wasm#193cdb71656c1a6c7f89b05d0327bb9b758d071b"
+  dependencies:
+    nanoassert "^1.0.0"
+
+"blake2b@git+https://github.com/BitGo/blake2b.git#6268e6dd678661e0acc4359e9171b97eb1ebf8ac":
+  version "2.1.3"
+  resolved "git+https://github.com/BitGo/blake2b.git#6268e6dd678661e0acc4359e9171b97eb1ebf8ac"
+  dependencies:
+    blake2b-wasm "https://github.com/BitGo/blake2b-wasm#193cdb71656c1a6c7f89b05d0327bb9b758d071b"
+    nanoassert "^1.0.0"
+
+bluebird@3.5.3:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.3.tgz#7d01c6f9616c9a51ab0f8c549a79dfe6ec33efa7"
+  integrity sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==
+
 bn.js@=2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-2.0.4.tgz#220a7cd677f7f1bfa93627ff4193776fe7819480"
@@ -297,6 +537,16 @@ bn.js@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-2.2.0.tgz#12162bc2ae71fc40a5626c33438f3a875cd37625"
 
+bn.js@^3.1.1:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-3.3.0.tgz#1138e577889fdc97bbdab51844f2190dfc0ae3d7"
+  integrity sha1-ETjld4if3Je72rUYRPIZDfwK49c=
+
+bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.3, bn.js@^4.4.0, bn.js@^4.8.0:
+  version "4.11.8"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
+  integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
+
 body-parser@1.18.3:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
@@ -346,7 +596,7 @@ braces@^2.3.0, braces@^2.3.1:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-brorand@^1.0.1:
+brorand@^1.0.1, brorand@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
 
@@ -354,18 +604,84 @@ browser-stdout@1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
 
+browserify-aes@^1.0.6:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
+  integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
+  dependencies:
+    buffer-xor "^1.0.3"
+    cipher-base "^1.0.0"
+    create-hash "^1.1.0"
+    evp_bytestokey "^1.0.3"
+    inherits "^2.0.1"
+    safe-buffer "^5.0.1"
+
+browserify-sha3@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/browserify-sha3/-/browserify-sha3-0.0.4.tgz#086c47b8c82316c9d47022c26185954576dd8e26"
+  integrity sha1-CGxHuMgjFsnUcCLCYYWVRXbdjiY=
+  dependencies:
+    js-sha3 "^0.6.1"
+    safe-buffer "^5.1.1"
+
+bs58@2.0.1, bs58@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/bs58/-/bs58-2.0.1.tgz#55908d58f1982aba2008fa1bed8f91998a29bf8d"
+  integrity sha1-VZCNWPGYKrogCPob7Y+RmYopv40=
+
 bs58@=2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/bs58/-/bs58-2.0.0.tgz#72b713bed223a0ac518bbda0e3ce3f4817f39eb5"
 
+bs58@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
+  integrity sha1-vhYedsNU9veIrkBx9j806MTwpCo=
+  dependencies:
+    base-x "^3.0.2"
+
+bs58check@1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-1.0.4.tgz#94180ab90821fe250496151f60d0eb3d9f321198"
+  integrity sha1-lBgKuQgh/iUElhUfYNDrPZ8yEZg=
+  dependencies:
+    bs58 "^2.0.1"
+
+bs58check@<3.0.0, bs58check@^2.0.0, bs58check@^2.0.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
+  integrity sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==
+  dependencies:
+    bs58 "^4.0.0"
+    create-hash "^1.1.0"
+    safe-buffer "^5.1.2"
+
+bs58check@~2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.0.2.tgz#06f63b01c2fa6173033c90eb87f1fe3d2e13d89a"
+  integrity sha1-BvY7AcL6YXMDPJDrh/H+PS4T2Jo=
+  dependencies:
+    bs58 "^4.0.0"
+    create-hash "^1.1.0"
+
 buffer-compare@=1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-compare/-/buffer-compare-1.0.0.tgz#acaa7a966e98eee9fae14b31c39a5f158fb3c4a2"
 
+buffer-equals@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/buffer-equals/-/buffer-equals-1.0.4.tgz#0353b54fd07fd9564170671ae6f66b9cf10d27f5"
+  integrity sha1-A1O1T9B/2VZBcGca5vZrnPENJ/U=
+
 buffer-from@^1.0.0, buffer-from@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
 
+buffer-xor@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
+  integrity sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -392,6 +708,13 @@ capture-stack-trace@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz#a6c0bbe1f38f3aa0b92238ecb6ff42c344d4135d"
 
+cashaddress@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/cashaddress/-/cashaddress-1.1.0.tgz#1a7d3b4e3b3bbdef77b666fecf322ea79bcc9799"
+  integrity sha1-Gn07Tjs7ve93tmb+zzIup5vMl5k=
+  dependencies:
+    bigi "^1.4.2"
+
 chalk@^2.0.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.1.tgz#18c49ab16a037b6eb0152cc83e3471338215b66e"
@@ -427,6 +750,14 @@ ci-info@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.6.0.tgz#2ca20dbb9ceb32d4524a683303313f0304b1e497"
 
+cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
+  integrity sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==
+  dependencies:
+    inherits "^2.0.1"
+    safe-buffer "^5.0.1"
+
 class-utils@^0.3.5:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
@@ -440,6 +771,11 @@ cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
 
+co@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
+  integrity sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=
+
 code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
@@ -494,11 +830,18 @@ colorspace@1.1.x:
     color "3.0.x"
     text-hex "1.0.x"
 
+combined-stream@^1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
+  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 commander@2.15.1:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
-component-emitter@^1.2.1:
+component-emitter@^1.2.0, component-emitter@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
 
@@ -537,10 +880,25 @@ cookie@0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
 
+cookiejar@^2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
+  integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
+
 copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
+core-js@^1.0.0:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
+  integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=
+
+core-js@^2.4.0, core-js@^2.6.3:
+  version "2.6.5"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
+  integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
+
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -552,12 +910,40 @@ cors@2.8.5:
     object-assign "^4"
     vary "^1"
 
+crc@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/crc/-/crc-3.5.0.tgz#98b8ba7d489665ba3979f59b21381374101a1964"
+  integrity sha1-mLi6fUiWZbo5efWbITgTdBAaGWQ=
+
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
   dependencies:
     capture-stack-trace "^1.0.0"
 
+create-hash@^1.1.0, create-hash@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
+  integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
+  dependencies:
+    cipher-base "^1.0.1"
+    inherits "^2.0.1"
+    md5.js "^1.3.4"
+    ripemd160 "^2.0.1"
+    sha.js "^2.4.0"
+
+create-hmac@1.1.7, create-hmac@^1.1.3, create-hmac@^1.1.4:
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
+  integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
+  dependencies:
+    cipher-base "^1.0.3"
+    create-hash "^1.1.0"
+    inherits "^2.0.1"
+    ripemd160 "^2.0.0"
+    safe-buffer "^5.0.1"
+    sha.js "^2.4.8"
+
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -570,24 +956,48 @@ crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
 
+cursor@^0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/cursor/-/cursor-0.1.5.tgz#ea778c2b09d33c2e564fd92147076750483ebb2c"
+  integrity sha1-6neMKwnTPC5WT9khRwdnUEg+uyw=
+
+data-uri-to-buffer@2:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-2.0.0.tgz#0ba23671727349828c32cfafddea411908d13d23"
+  integrity sha512-YbKCNLPPP4inc0E5If4OaalBc7gpaM2MRv77Pv2VThVComLKfbGYtJcdDCViDyp1Wd4SebhHLz94vp91zbK6bw==
+  dependencies:
+    "@types/node" "^8.0.7"
+
 debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
     ms "2.0.0"
 
-debug@3.1.0, debug@=3.1.0:
+debug@3.1.0, debug@=3.1.0, debug@~3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
     ms "2.0.0"
 
+debug@4:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   dependencies:
     ms "^2.1.1"
 
+decimal.js@^5.0.8:
+  version "5.0.8"
+  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-5.0.8.tgz#b48c3fb7d73a2d4d4940e0b38f1cd21db5b367ce"
+  integrity sha1-tIw/t9c6LU1JQOCzjxzSHbWzZ84=
+
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -596,6 +1006,11 @@ deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
 
+deep-is@~0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
+  integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
+
 deepmerge@^2.0.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-2.2.1.tgz#5d3ff22a01c00f645405a2fbc17d0778a1801170"
@@ -619,6 +1034,20 @@ define-property@^2.0.2:
     is-descriptor "^1.0.2"
     isobject "^3.0.1"
 
+degenerator@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/degenerator/-/degenerator-1.0.4.tgz#fcf490a37ece266464d9cc431ab98c5819ced095"
+  integrity sha1-/PSQo37OJmRk2cxDGrmMWBnO0JU=
+  dependencies:
+    ast-types "0.x.x"
+    escodegen "1.x.x"
+    esprima "3.x.x"
+
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
+
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
@@ -647,6 +1076,34 @@ diff@3.5.0, diff@^3.1.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
 
+dom-serializer@0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.1.tgz#1ec4059e284babed36eec2941d4a970a189ce7c0"
+  integrity sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==
+  dependencies:
+    domelementtype "^1.3.0"
+    entities "^1.1.1"
+
+domelementtype@1, domelementtype@^1.3.0, domelementtype@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
+  integrity sha512-BSKB+TSpMpFI/HOxCNr1O8aMOTZ8hT3pM3GQ0w/mWRmkhEDSFJkkyzz4XQsBV44BChwGkrDfMyjVD0eA2aFV3w==
+
+domhandler@^2.3.0:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-2.4.2.tgz#8805097e933d65e85546f726d60f5eb88b44f803"
+  integrity sha512-JiK04h0Ht5u/80fdLMCEmV4zkNh2BcoMFBmZ/91WtYZ8qVXSKjiw7fXMgFPnHcSZgOo3XdinHvmnDUeMf5R4wA==
+  dependencies:
+    domelementtype "1"
+
+domutils@^1.5.1:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
+  integrity sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==
+  dependencies:
+    dom-serializer "0"
+    domelementtype "1"
+
 dot-prop@^4.1.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
@@ -657,10 +1114,35 @@ dotenv@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.1.0.tgz#9853b6ca98292acb7dec67a95018fa40bccff42c"
 
+drbg.js@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
+  integrity sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=
+  dependencies:
+    browserify-aes "^1.0.6"
+    create-hash "^1.1.2"
+    create-hmac "^1.1.4"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
+ecurve@1.0.6, ecurve@^1.0.0, ecurve@~1.0.5:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/ecurve/-/ecurve-1.0.6.tgz#dfdabbb7149f8d8b78816be5a7d5b83fcf6de797"
+  integrity sha512-/BzEjNfiSuB7jIWKcS/z8FK9jNjmEWvUV2YZ4RLSmcDtP7Lq0m6FvDuSnJpBlDpGRpfRQeTLGLBI8H+kEv0r+w==
+  dependencies:
+    bigi "^1.1.0"
+    safe-buffer "^5.0.1"
+
+ed25519@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/ed25519/-/ed25519-0.0.4.tgz#e56218ace2fc903d259593aef0b2a9639f475beb"
+  integrity sha1-5WIYrOL8kD0llZOu8LKpY59HW+s=
+  dependencies:
+    bindings "^1.2.1"
+    nan "^2.0.9"
+
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -674,6 +1156,29 @@ elliptic@=3.0.3:
     hash.js "^1.0.0"
     inherits "^2.0.1"
 
+elliptic@^5.1.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-5.2.1.tgz#fa294b6563c6ddbc9ba3dc8594687ae840858f10"
+  integrity sha1-+ilLZWPG3bybo9yFlGh66ECFjxA=
+  dependencies:
+    bn.js "^3.1.1"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    inherits "^2.0.1"
+
+elliptic@^6.2.3:
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
+  integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
+  dependencies:
+    bn.js "^4.4.0"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.0"
+    inherits "^2.0.1"
+    minimalistic-assert "^1.0.0"
+    minimalistic-crypto-utils "^1.0.0"
+
 enabled@1.0.x:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/enabled/-/enabled-1.0.2.tgz#965f6513d2c2d1c5f4652b64a2e3396467fc2f93"
@@ -684,14 +1189,29 @@ encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
 
+entities@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
+  integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==
+
 env-variable@0.0.x:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/env-variable/-/env-variable-0.0.5.tgz#913dd830bef11e96a039c038d4130604eba37f88"
 
+eol@0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/eol/-/eol-0.5.0.tgz#7544ee1c9cefcac6041286abac1e7f5e5b36f10c"
+  integrity sha1-dUTuHJzvysYEEoarrB5/Xls28Qw=
+
 es6-promise@^4.0.3:
   version "4.2.5"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.5.tgz#da6d0d5692efb461e082c14817fe2427d8f5d054"
 
+es6-promise@^4.2.4:
+  version "4.2.6"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.6.tgz#b685edd8258886365ea62b57d30de28fadcd974f"
+  integrity sha512-aRVgGdnmW2OiySVPUC9e6m+plolMAJKjZnQlCwNSuK5yQ0JN61DZSO1X1Ufd1foqWRAlig0rhduTCHe7sVtK5Q==
+
 es6-promisify@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
@@ -706,10 +1226,126 @@ escape-string-regexp@1.0.5, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
+escodegen@1.x.x:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.11.1.tgz#c485ff8d6b4cdb89e27f4a856e91f118401ca510"
+  integrity sha512-JwiqFD9KdGVVpeuRa68yU3zZnBEOcPs0nKW7wZzXky8Z7tffdYUHbe11bPCV5jYlK6DVdKLWLm0f5I/QlL0Kmw==
+  dependencies:
+    esprima "^3.1.3"
+    estraverse "^4.2.0"
+    esutils "^2.0.2"
+    optionator "^0.8.1"
+  optionalDependencies:
+    source-map "~0.6.1"
+
+esprima@3.x.x, esprima@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
+  integrity sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM=
+
+estraverse@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
+  integrity sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=
+
+esutils@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
+  integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
+
 etag@~1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
 
+ethereum-common@^0.0.18:
+  version "0.0.18"
+  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
+  integrity sha1-L9w1dvIykDNYl26znaeDIT/5Uj8=
+
+ethereumjs-abi@0.6.5:
+  version "0.6.5"
+  resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz#5a637ef16ab43473fa72a29ad90871405b3f5241"
+  integrity sha1-WmN+8Wq0NHP6cqKa2QhxQFs/UkE=
+  dependencies:
+    bn.js "^4.10.0"
+    ethereumjs-util "^4.3.0"
+
+ethereumjs-tx@1.3.7:
+  version "1.3.7"
+  resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
+  integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
+  dependencies:
+    ethereum-common "^0.0.18"
+    ethereumjs-util "^5.0.0"
+
+ethereumjs-util@4.4.1:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.4.1.tgz#6316bfbc8a01c8767a78620928ed79ef424c3f92"
+  integrity sha1-Yxa/vIoByHZ6eGIJKO1570JMP5I=
+  dependencies:
+    bn.js "^4.8.0"
+    create-hash "^1.1.2"
+    keccakjs "^0.2.0"
+    rlp "^2.0.0"
+    secp256k1 "^3.0.1"
+
+ethereumjs-util@^4.3.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz#3e9428b317eebda3d7260d854fddda954b1f1bc6"
+  integrity sha1-PpQosxfuvaPXJg2FT93alUsfG8Y=
+  dependencies:
+    bn.js "^4.8.0"
+    create-hash "^1.1.2"
+    keccakjs "^0.2.0"
+    rlp "^2.0.0"
+    secp256k1 "^3.0.1"
+
+ethereumjs-util@^5.0.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz#3e0c0d1741471acf1036052d048623dee54ad642"
+  integrity sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==
+  dependencies:
+    bn.js "^4.11.0"
+    create-hash "^1.1.2"
+    ethjs-util "^0.1.3"
+    keccak "^1.0.2"
+    rlp "^2.0.0"
+    safe-buffer "^5.1.1"
+    secp256k1 "^3.0.1"
+
+ethjs-util@^0.1.3:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
+  integrity sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==
+  dependencies:
+    is-hex-prefixed "1.0.0"
+    strip-hex-prefix "1.0.0"
+
+event-source-polyfill@0.0.12:
+  version "0.0.12"
+  resolved "https://registry.yarnpkg.com/event-source-polyfill/-/event-source-polyfill-0.0.12.tgz#e539cd67fdef2760a16aa5262fa98134df52e3af"
+  integrity sha1-5TnNZ/3vJ2ChaqUmL6mBNN9S468=
+
+eventemitter3@1.x.x:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-1.2.0.tgz#1c86991d816ad1e504750e73874224ecf3bec508"
+  integrity sha1-HIaZHYFq0eUEdQ5zh0Ik7PO+xQg=
+
+eventsource@^1.0.5:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/eventsource/-/eventsource-1.0.7.tgz#8fbc72c93fcd34088090bc0a4e64f4b5cee6d8d0"
+  integrity sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==
+  dependencies:
+    original "^1.0.0"
+
+evp_bytestokey@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"
+  integrity sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==
+  dependencies:
+    md5.js "^1.3.4"
+    safe-buffer "^5.1.1"
+
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -782,6 +1418,11 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
+extend@^3.0.0, extend@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
+  integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
+
 extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
@@ -795,6 +1436,11 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+fast-levenshtein@~2.0.4:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
+  integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
+
 fast-safe-stringify@^2.0.4:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.6.tgz#04b26106cc56681f51a044cfc0d76cf0008ac2c2"
@@ -803,6 +1449,11 @@ fecha@^2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/fecha/-/fecha-2.3.3.tgz#948e74157df1a32fd1b12c3a3c3cdcb6ec9d96cd"
 
+file-uri-to-path@1, file-uri-to-path@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
+  integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
+
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -840,6 +1491,20 @@ for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
 
+form-data@^2.3.1:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
+formidable@^1.2.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/formidable/-/formidable-1.2.1.tgz#70fb7ca0290ee6ff961090415f4b3df3d2082659"
+  integrity sha512-Fs9VRguL0gqGHkXS5GQiMCr1VhZBxz0JnJs4JmMp/2jL18Fmbzvv7vOFRU+U8TBkHEE/CX1qDXzJplVULgsLeg==
+
 forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
@@ -871,6 +1536,14 @@ fsevents@^1.2.2:
     nan "^2.9.2"
     node-pre-gyp "^0.10.0"
 
+ftp@~0.3.10:
+  version "0.3.10"
+  resolved "https://registry.yarnpkg.com/ftp/-/ftp-0.3.10.tgz#9197d861ad8142f3e63d5a83bfe4c59f7330885d"
+  integrity sha1-kZfYYa2BQvPmPVqDv+TFn3MwiF0=
+  dependencies:
+    readable-stream "1.1.x"
+    xregexp "2.0.0"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -888,6 +1561,18 @@ get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
+get-uri@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/get-uri/-/get-uri-2.0.3.tgz#fa13352269781d75162c6fc813c9e905323fbab5"
+  integrity sha512-x5j6Ks7FOgLD/GlvjKwgu7wdmMR55iuRHhn8hj/+gA+eSbxQvZ+AEomq+3MgVEZj1vpi738QahGbCCSIDtXtkw==
+  dependencies:
+    data-uri-to-buffer "2"
+    debug "4"
+    extend "~3.0.2"
+    file-uri-to-path "1"
+    ftp "~0.3.10"
+    readable-stream "3"
+
 get-value@^2.0.3, get-value@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
@@ -986,7 +1671,15 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-hash.js@^1.0.0:
+hash-base@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.0.4.tgz#5fc8686847ecd73499403319a6b0a3f3f6ae4918"
+  integrity sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=
+  dependencies:
+    inherits "^2.0.1"
+    safe-buffer "^5.0.1"
+
+hash.js@^1.0.0, hash.js@^1.0.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
   dependencies:
@@ -997,6 +1690,27 @@ he@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
+hmac-drbg@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
+  integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
+  dependencies:
+    hash.js "^1.0.3"
+    minimalistic-assert "^1.0.0"
+    minimalistic-crypto-utils "^1.0.1"
+
+htmlparser2@^3.9.0:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.10.1.tgz#bd679dc3f59897b6a34bb10749c855bb53a9392f"
+  integrity sha512-IgieNijUMbkDovyoKObU1DUhm1iwNYE/fuifEoEHfd1oZKZDaONBSkal7Y01shxsM49R4XaMdGez3WnF9UfiCQ==
+  dependencies:
+    domelementtype "^1.3.1"
+    domhandler "^2.3.0"
+    domutils "^1.5.1"
+    entities "^1.1.1"
+    inherits "^2.0.1"
+    readable-stream "^3.1.1"
+
 http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
   version "1.6.3"
   resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
@@ -1006,7 +1720,23 @@ http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
     setprototypeof "1.1.0"
     statuses ">= 1.4.0 < 2"
 
-https-proxy-agent@2.2.1:
+http-proxy-agent@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-2.1.0.tgz#e4821beef5b2142a2026bd73926fe537631c5405"
+  integrity sha512-qwHbBLV7WviBl0rQsOzH6o5lwyOIvwp/BdFnvVxXORldu5TmjFfjzBcWUWS5kWAZhmv+JtiDhSuQCp4sBfbIgg==
+  dependencies:
+    agent-base "4"
+    debug "3.1.0"
+
+http-proxy@1.11.1:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.11.1.tgz#71df55757e802d58ea810df2244019dda05ae85d"
+  integrity sha1-cd9VdX6ALVjqgQ3yJEAZ3aBa6F0=
+  dependencies:
+    eventemitter3 "1.x.x"
+    requires-port "0.x.x"
+
+https-proxy-agent@2.2.1, https-proxy-agent@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz#51552970fa04d723e04c56d04178c3f92592bbc0"
   integrity sha512-HPCTS1LW51bcyMYbxUIOO4HEOlQ1/1qRaFWcyxvwaqUS9TY88aoEuHUY33kuAh1YhVVaDQhLZsnPd+XNARWZlQ==
@@ -1051,7 +1781,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.3:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -1063,6 +1793,11 @@ ini@^1.3.4, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
 
+ip@^1.1.4, ip@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+  integrity sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=
+
 ipaddr.js@1.8.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.8.0.tgz#eaa33d6ddd7ace8f7f6fe0c9ca0440e706738b1e"
@@ -1163,6 +1898,11 @@ is-glob@^4.0.0:
   dependencies:
     is-extglob "^2.1.1"
 
+is-hex-prefixed@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
+  integrity sha1-fY035q135dEnFIkTxXPggtd39VQ=
+
 is-installed-globally@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.1.0.tgz#0dfd98f5a9111716dd535dda6492f67bf3d25a80"
@@ -1212,6 +1952,11 @@ is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
 
+isarray@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
+  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
+
 isarray@1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -1234,16 +1979,54 @@ isomorphic-ws@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/isomorphic-ws/-/isomorphic-ws-4.0.1.tgz#55fd4cd6c5e6491e76dc125938dd863f5cd4f2dc"
 
+js-sha3@^0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.6.1.tgz#5b89f77a7477679877f58c4a075240934b1f95c0"
+  integrity sha1-W4n3enR3Z5h39YxKB1JAk0sflcA=
+
 "js-tokens@^3.0.0 || ^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
 
+js-xdr@^1.0.5:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/js-xdr/-/js-xdr-1.1.1.tgz#38b1dbba77e4b381b9603e564fe1d374649ce2e1"
+  integrity sha512-csYOkKC78umSY2r3oDUONGH1ZcyTex7VlzpfmjKdzlNoeqFQtOA1rhBE9/e3mFNiO0Do65EVvyWx2jHHtRYPPg==
+  dependencies:
+    core-js "^2.6.3"
+    cursor "^0.1.5"
+    lodash "^4.17.5"
+    long "^2.2.3"
+
 json5@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
   dependencies:
     minimist "^1.2.0"
 
+jsonschema@1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.2.2.tgz#83ab9c63d65bf4d596f91d81195e78772f6452bc"
+  integrity sha512-iX5OFQ6yx9NgbHCwse51ohhKgLuLL7Z5cNOeZOPIlDUtAMrxlruHLzVZxbltdHE5mEDXN+75oFOwq6Gn0MZwsA==
+
+keccak@^1.0.2:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/keccak/-/keccak-1.4.0.tgz#572f8a6dbee8e7b3aa421550f9e6408ca2186f80"
+  integrity sha512-eZVaCpblK5formjPjeTBik7TAg+pqnDrMHIffSvi9Lh7PQgM1+hSzakUeZFCk9DVVG0dacZJuaz2ntwlzZUIBw==
+  dependencies:
+    bindings "^1.2.1"
+    inherits "^2.0.3"
+    nan "^2.2.1"
+    safe-buffer "^5.1.0"
+
+keccakjs@^0.2.0:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/keccakjs/-/keccakjs-0.2.3.tgz#5e4e969ce39689a3861f445d7752ee3477f9fe72"
+  integrity sha512-BjLkNDcfaZ6l8HBG9tH0tpmDv3sS2mA7FNQxFHpCdzP3Gb2MVruXBSuoM66SnVxKJpAr5dKGdkHD+bDokt8fTg==
+  dependencies:
+    browserify-sha3 "^0.0.4"
+    sha3 "^1.2.2"
+
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@@ -1282,18 +2065,26 @@ latest-version@^3.0.0:
   dependencies:
     package-json "^4.0.0"
 
+levn@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
+  integrity sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=
+  dependencies:
+    prelude-ls "~1.1.2"
+    type-check "~0.3.2"
+
 lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
 
+lodash@4.17.11, lodash@^4.12.0, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@~4.17.4:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+
 lodash@=3.10.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.17.10:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-
 logform@^1.9.1:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/logform/-/logform-1.10.0.tgz#c9d5598714c92b546e23f4e78147c40f1e02012e"
@@ -1304,6 +2095,11 @@ logform@^1.9.1:
     ms "^2.1.1"
     triple-beam "^1.2.0"
 
+long@^2.2.3:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/long/-/long-2.4.0.tgz#9fa180bb1d9500cdc29c4156766a1995e1f4524f"
+  integrity sha1-n6GAux2VAM3CnEFWdmoZleH0Uk8=
+
 loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -1314,7 +2110,7 @@ lowercase-keys@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
 
-lru-cache@^4.0.1:
+lru-cache@^4.0.1, lru-cache@^4.1.2:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.5.tgz#8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd"
   dependencies:
@@ -1350,6 +2146,15 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+md5.js@^1.3.4:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
+  integrity sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==
+  dependencies:
+    hash-base "^3.0.0"
+    inherits "^2.0.1"
+    safe-buffer "^5.1.2"
+
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -1358,7 +2163,12 @@ merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
 
-methods@~1.1.2:
+merkle-lib@^2.0.10:
+  version "2.0.10"
+  resolved "https://registry.yarnpkg.com/merkle-lib/-/merkle-lib-2.0.10.tgz#82b8dbae75e27a7785388b73f9d7725d0f6f3326"
+  integrity sha1-grjbrnXieneFOItz+ddyXQ9vMyY=
+
+methods@^1.1.1, methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
 
@@ -1384,6 +2194,18 @@ mime-db@~1.37.0:
   version "1.37.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.37.0.tgz#0b6a0ce6fdbe9576e25f1f2d2fde8830dc0ad0d8"
 
+mime-db@~1.38.0:
+  version "1.38.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
+  integrity sha512-bqVioMFFzc2awcdJZIzR3HjZFX20QhilVS7hytkKrv7xFAn8bM1gzc/FOX2awLISvWe0PV8ptFKcon+wZ5qYkg==
+
+mime-types@^2.1.12:
+  version "2.1.22"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.22.tgz#fe6b355a190926ab7698c9a0556a11199b2199bd"
+  integrity sha512-aGl6TZGnhm/li6F7yx82bJiBZwgiEa4Hf6CNr8YO+r5UHr53tSTYZb102zyU50DOWWKeOv0uQLRL0/9EiKWCog==
+  dependencies:
+    mime-db "~1.38.0"
+
 mime-types@~2.1.18:
   version "2.1.21"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.21.tgz#28995aa1ecb770742fe6ae7e58f9181c744b3f96"
@@ -1394,10 +2216,20 @@ mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
-minimalistic-assert@^1.0.1:
+mime@^1.4.1:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+  integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
+
+minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
 
+minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
+  integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
+
 minimatch@3.0.4, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -1408,6 +2240,11 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
+minimist@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.2.0.tgz#4dffe525dae2b864c66c2e23c6271d7afdecefce"
+  integrity sha1-Tf/lJdriuGTGbC4jxicdev3s784=
+
 minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
@@ -1454,6 +2291,22 @@ mocha@^5.2.0:
     mkdirp "0.5.1"
     supports-color "5.4.0"
 
+moment@2.20.1:
+  version "2.20.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
+  integrity sha512-Yh9y73JRljxW5QxN08Fner68eFLxM5ynNOAw2LbIB1YAGeQzZT8QFSUvkAz609Zf+IHhhaUxqZK8dG3W/+HEvg==
+
+morgan@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.1.tgz#0a8d16734a1d9afbc824b99df87e738e58e2da59"
+  integrity sha512-HQStPIV4y3afTiCYVxirakhlCfGkI161c76kKFca7Fk1JusM//Qeo1ej2XaMniiNeaZklMVrh3vTtIzpzwbpmA==
+  dependencies:
+    basic-auth "~2.0.0"
+    debug "2.6.9"
+    depd "~1.1.2"
+    on-finished "~2.3.0"
+    on-headers "~1.0.1"
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -1462,10 +2315,25 @@ ms@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
 
+nan@2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.10.0.tgz#96d0cd610ebd58d4b4de9cc0c6828cda99c7548f"
+  integrity sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==
+
+nan@^2.0.9, nan@^2.2.1:
+  version "2.13.1"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.1.tgz#a15bee3790bde247e8f38f1d446edcdaeb05f2dd"
+  integrity sha512-I6YB/YEuDeUZMmhscXKxGgZlFnhsn5y0hgOZBadkzfTRrZBtJDZeg6eQf7PYMIEclwmorTKK8GztsyOUSVBREA==
+
 nan@^2.9.2:
   version "2.11.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.11.1.tgz#90e22bccb8ca57ea4cd37cc83d3819b52eea6766"
 
+nanoassert@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/nanoassert/-/nanoassert-1.1.0.tgz#4f3152e09540fde28c76f44b19bbcd1d5a42478d"
+  integrity sha1-TzFS4JVA/eKMdvRLGbvNHVpCR40=
+
 nanomatch@^1.2.9:
   version "1.2.13"
   resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
@@ -1494,6 +2362,11 @@ negotiator@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
 
+netmask@^1.0.6:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/netmask/-/netmask-1.0.6.tgz#20297e89d86f6f6400f250d9f4f6b4c1945fcd35"
+  integrity sha1-ICl+idhvb2QA8lDZ9Pa0wZRfzTU=
+
 node-pre-gyp@^0.10.0:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
@@ -1603,6 +2476,11 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
+on-headers@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/on-headers/-/on-headers-1.0.2.tgz#772b0ae6aaa525c399e489adfad90c403eb3c28f"
+  integrity sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==
+
 once@^1.3.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
@@ -1613,6 +2491,25 @@ one-time@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/one-time/-/one-time-0.0.4.tgz#f8cdf77884826fe4dff93e3a9cc37b1e4480742e"
 
+optionator@^0.8.1:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
+  integrity sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=
+  dependencies:
+    deep-is "~0.1.3"
+    fast-levenshtein "~2.0.4"
+    levn "~0.3.0"
+    prelude-ls "~1.1.2"
+    type-check "~0.3.2"
+    wordwrap "~1.0.0"
+
+original@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
+  integrity sha512-hyBVl6iqqUOJ8FqRe+l/gS8H+kKYjrEndd5Pm1MfBtsEKA038HkkdbAl/72EAXGyonD/PFsvmVG+EvcIpliMBg==
+  dependencies:
+    url-parse "^1.4.3"
+
 os-homedir@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
@@ -1632,6 +2529,31 @@ p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
 
+pac-proxy-agent@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/pac-proxy-agent/-/pac-proxy-agent-2.0.2.tgz#90d9f6730ab0f4d2607dcdcd4d3d641aa26c3896"
+  integrity sha512-cDNAN1Ehjbf5EHkNY5qnRhGPUCp6SnpyVof5fRzN800QV1Y2OkzbH9rmjZkbBRa8igof903yOnjIl6z0SlAhxA==
+  dependencies:
+    agent-base "^4.2.0"
+    debug "^3.1.0"
+    get-uri "^2.0.0"
+    http-proxy-agent "^2.1.0"
+    https-proxy-agent "^2.2.1"
+    pac-resolver "^3.0.0"
+    raw-body "^2.2.0"
+    socks-proxy-agent "^3.0.0"
+
+pac-resolver@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pac-resolver/-/pac-resolver-3.0.0.tgz#6aea30787db0a891704deb7800a722a7615a6f26"
+  integrity sha512-tcc38bsjuE3XZ5+4vP96OfhOugrX+JcnpUbhfuc4LuXBLQhoTthOstZeoQJBDnQUDYzYmdImKsbz0xSl1/9qeA==
+  dependencies:
+    co "^4.6.0"
+    degenerator "^1.0.4"
+    ip "^1.1.5"
+    netmask "^1.0.6"
+    thunkify "^2.1.2"
+
 package-json@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-4.0.1.tgz#8869a0401253661c4c4ca3da6c2121ed555f5eed"
@@ -1677,6 +2599,11 @@ posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
 
+prelude-ls@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
+  integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
+
 prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
@@ -1685,6 +2612,22 @@ process-nextick-args@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
 
+prova-lib@0.2.10:
+  version "0.2.10"
+  resolved "https://registry.yarnpkg.com/prova-lib/-/prova-lib-0.2.10.tgz#324c17227d62c0cbd74b62198f0928560a889a92"
+  integrity sha512-L1K1BiBteuTL4Q/gyMROmPI4BJVG2KsmEkhmQEOKQw5SA3D54UC3iG6u+DSZKW7nvjsTPSbpzDzaCOmSgtTGuA==
+  dependencies:
+    bigi "~1.4.2"
+    bitcoin-ops "~1.3.0"
+    bitcoinjs-lib "~3.0.2"
+    bs58check "~2.0.1"
+    ecurve "~1.0.5"
+    lodash "~4.17.4"
+    typeforce "~1.10.6"
+    varuint-bitcoin "~1.0.4"
+  optionalDependencies:
+    secp256k1 "~3.5.0"
+
 proxy-addr@~2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.4.tgz#ecfc733bf22ff8c6f407fa275327b9ab67e48b93"
@@ -1692,6 +2635,25 @@ proxy-addr@~2.0.4:
     forwarded "~0.1.2"
     ipaddr.js "1.8.0"
 
+proxy-agent@2:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/proxy-agent/-/proxy-agent-2.3.1.tgz#3d49d863d46cf5f37ca8394848346ea02373eac6"
+  integrity sha512-CNKuhC1jVtm8KJYFTS2ZRO71VCBx3QSA92So/e6NrY6GoJonkx3Irnk4047EsCcswczwqAekRj3s8qLRGahSKg==
+  dependencies:
+    agent-base "^4.2.0"
+    debug "^3.1.0"
+    http-proxy-agent "^2.1.0"
+    https-proxy-agent "^2.2.1"
+    lru-cache "^4.1.2"
+    pac-proxy-agent "^2.0.1"
+    proxy-from-env "^1.0.0"
+    socks-proxy-agent "^3.0.0"
+
+proxy-from-env@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.0.0.tgz#33c50398f70ea7eb96d21f7b817630a55791c7ee"
+  integrity sha1-M8UDmPcOp+uW0h97gXYwpVeRx+4=
+
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -1700,15 +2662,39 @@ pstree.remy@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/pstree.remy/-/pstree.remy-1.1.2.tgz#4448bbeb4b2af1fed242afc8dc7416a6f504951a"
 
+pushdata-bitcoin@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/pushdata-bitcoin/-/pushdata-bitcoin-1.0.1.tgz#15931d3cd967ade52206f523aa7331aef7d43af7"
+  integrity sha1-FZMdPNlnreUiBvUjqnMxrvfUOvc=
+  dependencies:
+    bitcoin-ops "^1.3.0"
+
 qs@6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
 
+qs@^6.5.1:
+  version "6.6.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.6.0.tgz#a99c0f69a8d26bf7ef012f871cdabb0aee4424c2"
+  integrity sha512-KIJqT9jQJDQx5h5uAVPimw6yVg2SekOKu959OCtktD3FjzbpvaPr8i4zzg07DOMz+igA4W/aNM7OV8H37pFYfA==
+
+querystringify@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.0.tgz#7ded8dfbf7879dcc60d0a644ac6754b283ad17ef"
+  integrity sha512-sluvZZ1YiTLD5jsqZcDmFyV2EwToyXZBfpoVOmktMmW+VEnhgakFHnasVph65fOjGPTWN0Nw3+XQaSeMayr0kg==
+
+randombytes@^2.0.1:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
+  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
+  dependencies:
+    safe-buffer "^5.1.0"
+
 range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
 
-raw-body@2.3.3:
+raw-body@2.3.3, raw-body@^2.2.0:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.3.tgz#1b324ece6b5706e153855bc1148c65bb7f6ea0c3"
   dependencies:
@@ -1726,7 +2712,26 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.3.6:
+readable-stream@1.1.x:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
+readable-stream@3, readable-stream@^3.1.1:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.2.0.tgz#de17f229864c120a9f56945756e4f32c4045245d"
+  integrity sha512-RV20kLjdmpZuTF1INEb9IA3L68Nmi+Ri7ppZqo78wj//Pn62fCoJyV9zalccNzDD/OuJpMG4f+pfMl8+L6QdGw==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
+readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.3.5, readable-stream@^2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   dependencies:
@@ -1753,6 +2758,11 @@ redux@4.0.1:
     loose-envify "^1.4.0"
     symbol-observable "^1.2.0"
 
+regenerator-runtime@^0.11.0:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
+  integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
+
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -1760,6 +2770,11 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
+regexp-quote@0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/regexp-quote/-/regexp-quote-0.0.0.tgz#1e0f4650c862dcbfed54fd42b148e9bb1721fcf2"
+  integrity sha1-Hg9GUMhi3L/tVP1CsUjpuxch/PI=
+
 registry-auth-token@^3.0.1:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.3.2.tgz#851fd49038eecb586911115af845260eec983f20"
@@ -1785,6 +2800,16 @@ repeat-string@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
 
+requires-port@0.x.x:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-0.0.1.tgz#4b4414411d9df7c855995dd899a8c78a2951c16d"
+  integrity sha1-S0QUQR2d98hVmV3YmajHiilRwW0=
+
+requires-port@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
+
 resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
@@ -1799,7 +2824,92 @@ rimraf@^2.6.1:
   dependencies:
     glob "^7.0.5"
 
-safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+ripemd160@^2.0.0, ripemd160@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
+  integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
+  dependencies:
+    hash-base "^3.0.0"
+    inherits "^2.0.1"
+
+ripple-address-codec@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/ripple-address-codec/-/ripple-address-codec-2.0.1.tgz#eddbe3a7960d2e02c5c1c74fb9a9fa0d2dfb6571"
+  integrity sha1-7dvjp5YNLgLFwcdPuan6DS37ZXE=
+  dependencies:
+    hash.js "^1.0.3"
+    x-address-codec "^0.7.0"
+
+ripple-binary-codec@^0.1.0, ripple-binary-codec@^0.1.13:
+  version "0.1.15"
+  resolved "https://registry.yarnpkg.com/ripple-binary-codec/-/ripple-binary-codec-0.1.15.tgz#bf69aa4aef097237f682ff517be29959102cd816"
+  integrity sha512-7b8JO8XmwzcNpBO3bBjNeATiW+NO3qPm56rZBaPn2HJ8Ig0bLJ/ZuA/Vg3SKJQSGOwtx2UD9Cm7PHSpbp+qmIg==
+  dependencies:
+    babel-runtime "^6.6.1"
+    bn.js "^4.11.3"
+    create-hash "^1.1.2"
+    decimal.js "^5.0.8"
+    inherits "^2.0.1"
+    lodash "^4.12.0"
+    ripple-address-codec "^2.0.1"
+
+ripple-hashes@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/ripple-hashes/-/ripple-hashes-0.3.1.tgz#f2f46f1ff05e6487500a99839019114cd2482411"
+  integrity sha1-8vRvH/BeZIdQCpmDkBkRTNJIJBE=
+  dependencies:
+    bignumber.js "^4.1.0"
+    create-hash "^1.1.2"
+    ripple-address-codec "^2.0.1"
+    ripple-binary-codec "^0.1.0"
+
+ripple-keypairs@^0.10.1:
+  version "0.10.2"
+  resolved "https://registry.yarnpkg.com/ripple-keypairs/-/ripple-keypairs-0.10.2.tgz#b3a1d1e2fca85a11c5224b2a7e6da506c19720d0"
+  integrity sha512-NvY+jCrhtpy7ox2unZTIfOfSrUWqVTq+tfCTqgDD8XZ957JGwHBlL5osYAypkTWed/JglH5hggxw14NTKEZzGA==
+  dependencies:
+    babel-runtime "^5.8.20"
+    bn.js "^3.1.1"
+    brorand "^1.0.5"
+    elliptic "^5.1.0"
+    hash.js "^1.0.3"
+    ripple-address-codec "^2.0.1"
+
+ripple-lib-transactionparser@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/ripple-lib-transactionparser/-/ripple-lib-transactionparser-0.6.2.tgz#eb117834816cab3398445a74ec3cacec95b6b5fa"
+  integrity sha1-6xF4NIFsqzOYRFp07Dys7JW2tfo=
+  dependencies:
+    bignumber.js "^4.1.0"
+    lodash "^4.17.4"
+
+ripple-lib@0.22.0:
+  version "0.22.0"
+  resolved "https://registry.yarnpkg.com/ripple-lib/-/ripple-lib-0.22.0.tgz#09c230eaa036dc544c7fb60536c25c527a2c45f7"
+  integrity sha1-CcIw6qA23FRMf7YFNsJcUnosRfc=
+  dependencies:
+    "@types/lodash" "^4.14.85"
+    "@types/ws" "^3.2.0"
+    bignumber.js "^4.1.0"
+    https-proxy-agent "2.2.1"
+    jsonschema "1.2.2"
+    lodash "^4.17.4"
+    ripple-address-codec "^2.0.1"
+    ripple-binary-codec "^0.1.13"
+    ripple-hashes "^0.3.1"
+    ripple-keypairs "^0.10.1"
+    ripple-lib-transactionparser "^0.6.2"
+    ws "^3.3.1"
+
+rlp@^2.0.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.2.tgz#e6677b83cca9105371d930e01d8ffc1263139d05"
+  integrity sha512-Ng2kJEN731Sfv4ZAY2i0ytPMc0BbJKBsVNl0QZY8LxOWSwd+1xpg+fpSRfaMn0heHU447s6Kgy8qfHZR0XTyVw==
+  dependencies:
+    bn.js "^4.11.1"
+    safe-buffer "^5.1.1"
+
+safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
 
@@ -1813,10 +2923,66 @@ safe-regex@^1.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
+sanitize-html@1.13.0:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/sanitize-html/-/sanitize-html-1.13.0.tgz#4ee17cbec516bfe32f2ce6686a569d7e6b4f3631"
+  integrity sha1-TuF8vsUWv+MvLOZoaladfmtPNjE=
+  dependencies:
+    htmlparser2 "^3.9.0"
+    regexp-quote "0.0.0"
+    xtend "^4.0.0"
+
 sax@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
+secp256k1@3.6.1:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.6.1.tgz#f0475d42096218ff00e45a127242abdff9285335"
+  integrity sha512-utLpWv4P4agEw7hakR73wlWX0NBmC5t/vkJ0TAfTyvETAUzo0tm6aFKPYetVYRaVubxMeWm5Ekv9ETwOgcDCqw==
+  dependencies:
+    bindings "^1.2.1"
+    bip66 "^1.1.3"
+    bn.js "^4.11.3"
+    create-hash "^1.1.2"
+    drbg.js "^1.0.1"
+    elliptic "^6.2.3"
+    nan "^2.2.1"
+    safe-buffer "^5.1.0"
+
+secp256k1@^3.0.1, secp256k1@^3.5.2:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.6.2.tgz#da835061c833c74a12f75c73d2ec2e980f00dc1f"
+  integrity sha512-90nYt7yb0LmI4A2jJs1grglkTAXrBwxYAjP9bpeKjvJKOjG2fOeH/YI/lchDMIvjrOasd5QXwvV2jwN168xNng==
+  dependencies:
+    bindings "^1.2.1"
+    bip66 "^1.1.3"
+    bn.js "^4.11.3"
+    create-hash "^1.1.2"
+    drbg.js "^1.0.1"
+    elliptic "^6.2.3"
+    nan "^2.2.1"
+    safe-buffer "^5.1.0"
+
+secp256k1@~3.5.0:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.5.2.tgz#f95f952057310722184fe9c914e6b71281f2f2ae"
+  integrity sha512-iin3kojdybY6NArd+UFsoTuapOF7bnJNf2UbcWXaY3z+E1sJDipl60vtzB5hbO/uquBu7z0fd4VC4Irp+xoFVQ==
+  dependencies:
+    bindings "^1.2.1"
+    bip66 "^1.1.3"
+    bn.js "^4.11.3"
+    create-hash "^1.1.2"
+    drbg.js "^1.0.1"
+    elliptic "^6.2.3"
+    nan "^2.2.1"
+    safe-buffer "^5.1.0"
+
+secrets.js-grempe@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/secrets.js-grempe/-/secrets.js-grempe-1.1.0.tgz#bb3b606dd68637ca244681a10fdee6c512049294"
+  integrity sha1-uztgbdaGN8okRoGhD97mxRIEkpQ=
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
@@ -1880,6 +3046,21 @@ setprototypeof@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
 
+sha.js@^2.3.6, sha.js@^2.4.0, sha.js@^2.4.8:
+  version "2.4.11"
+  resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
+  integrity sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==
+  dependencies:
+    inherits "^2.0.1"
+    safe-buffer "^5.0.1"
+
+sha3@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/sha3/-/sha3-1.2.2.tgz#a66c5098de4c25bc88336ec8b4817d005bca7ba9"
+  integrity sha1-pmxQmN5MJbyIM27ItIF9AFvKe6k=
+  dependencies:
+    nan "2.10.0"
+
 shebang-command@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
@@ -1900,6 +3081,11 @@ simple-swizzle@^0.2.2:
   dependencies:
     is-arrayish "^0.3.1"
 
+smart-buffer@^1.0.13:
+  version "1.1.15"
+  resolved "https://registry.yarnpkg.com/smart-buffer/-/smart-buffer-1.1.15.tgz#7f114b5b65fab3e2a35aa775bb12f0d1c649bf16"
+  integrity sha1-fxFLW2X6s+KjWqd1uxLw0cZJvxY=
+
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -1927,6 +3113,22 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
+socks-proxy-agent@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/socks-proxy-agent/-/socks-proxy-agent-3.0.1.tgz#2eae7cf8e2a82d34565761539a7f9718c5617659"
+  integrity sha512-ZwEDymm204mTzvdqyUqOdovVr2YRd2NYskrYrF2LXyZ9qDiMAoFESGK8CRphiO7rtbo2Y757k2Nia3x2hGtalA==
+  dependencies:
+    agent-base "^4.1.0"
+    socks "^1.1.10"
+
+socks@^1.1.10:
+  version "1.1.10"
+  resolved "https://registry.yarnpkg.com/socks/-/socks-1.1.10.tgz#5b8b7fc7c8f341c53ed056e929b7bf4de8ba7b5a"
+  integrity sha1-W4t/x8jzQcU+0FbpKbe/Tei6e1o=
+  dependencies:
+    ip "^1.1.4"
+    smart-buffer "^1.0.13"
+
 source-map-resolve@^0.5.0:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.2.tgz#72e2cc34095543e43b2c62b2c4c10d4a9054f259"
@@ -1952,7 +3154,7 @@ source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
-source-map@^0.6.0:
+source-map@^0.6.0, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
@@ -1962,6 +3164,11 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
+sprintf-js@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
+  integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
+
 stack-trace@0.0.10, stack-trace@0.0.x:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
@@ -1988,6 +3195,35 @@ stdrpc@1.0.0:
     axios "^0.16.2"
     koa-basic-auth "^3.0.0"
 
+stellar-base@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/stellar-base/-/stellar-base-0.9.0.tgz#03a4d71c9bfe49f0c54afd4a8f34517ed49c0924"
+  integrity sha512-4tyztbyNeLW3bGUMepMqdcywfLUmfAI1A/RSiMgNHRC7vK8Jueh5Dn8RmQPhmAlKsgXhDSmbvpCLwEr2i00Emg==
+  dependencies:
+    base32.js "~0.1.0"
+    bignumber.js "^4.0.0"
+    crc "3.5.0"
+    js-xdr "^1.0.5"
+    lodash "^4.17.10"
+    sha.js "^2.3.6"
+    tweetnacl "^1.0.0"
+  optionalDependencies:
+    ed25519 "0.0.4"
+
+stellar-sdk@0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/stellar-sdk/-/stellar-sdk-0.11.0.tgz#d5415b1c535df188dbd3ab173f93bb24d18266d5"
+  integrity sha512-VNiJBea4eqZsuuNoqJu2WfBq0xhfaKex4soowJFQzYbLY0xVUe4qigetMO8dwlJrRevL4c/EDUd4ouKbT1lqAQ==
+  dependencies:
+    axios "^0.18.0"
+    es6-promise "^4.2.4"
+    event-source-polyfill "0.0.12"
+    eventsource "^1.0.5"
+    lodash "^4.17.10"
+    stellar-base "^0.9.0"
+    toml "^2.3.0"
+    urijs "1.19.1"
+
 string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -2003,6 +3239,18 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
+string_decoder@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.2.0.tgz#fe86e738b19544afe70469243b2a1ee9240eae8d"
+  integrity sha512-6YqyX6ZWEYguAxgZzHGL7SsCeGx3V2TtOTqZz1xSTSWnqsbWwbptafNyvf/ACquZUXV3DANr5BDIwNYe1mN42w==
+  dependencies:
+    safe-buffer "~5.1.0"
+
+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
+
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -2029,10 +3277,41 @@ strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
 
+strip-hex-prefix@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz#0c5f155fef1151373377de9dbb588da05500e36f"
+  integrity sha1-DF8VX+8RUTczd96du1iNoFUA428=
+  dependencies:
+    is-hex-prefixed "1.0.0"
+
 strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
+superagent-proxy@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/superagent-proxy/-/superagent-proxy-1.0.3.tgz#acfa776672f11c24a90ad575e855def8be44f741"
+  integrity sha512-79Ujg1lRL2ICfuHUdX+H2MjIw73kB7bXsIkxLwHURz3j0XUmEEEoJ+u/wq+mKwna21Uejsm2cGR3OESA00TIjA==
+  dependencies:
+    debug "^3.1.0"
+    proxy-agent "2"
+
+superagent@3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/superagent/-/superagent-3.8.3.tgz#460ea0dbdb7d5b11bc4f78deba565f86a178e128"
+  integrity sha512-GLQtLMCoEIK4eDv6OGtkOoSMt3D+oq0y3dsxMuYuDvaNUvuT8eFBuLmfR0iYYzHC1e8hpzC6ZsxbuP6DIalMFA==
+  dependencies:
+    component-emitter "^1.2.0"
+    cookiejar "^2.1.0"
+    debug "^3.1.0"
+    extend "^3.0.0"
+    form-data "^2.3.1"
+    formidable "^1.2.0"
+    methods "^1.1.1"
+    mime "^1.4.1"
+    qs "^6.5.1"
+    readable-stream "^2.3.5"
+
 supports-color@5.4.0:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
@@ -2071,6 +3350,11 @@ text-hex@1.0.x:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/text-hex/-/text-hex-1.0.0.tgz#69dc9c1b17446ee79a92bf5b884bb4b9127506f5"
 
+thunkify@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/thunkify/-/thunkify-2.1.2.tgz#faa0e9d230c51acc95ca13a361ac05ca7e04553d"
+  integrity sha1-+qDp0jDFGsyVyhOjYawFyn4EVT0=
+
 timed-out@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -2097,6 +3381,11 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+toml@^2.3.0:
+  version "2.3.6"
+  resolved "https://registry.yarnpkg.com/toml/-/toml-2.3.6.tgz#25b0866483a9722474895559088b436fd11f861b"
+  integrity sha512-gVweAectJU3ebq//Ferr2JUY4WKSDe5N+z0FvjDncLGyHmIDoxgY/2Ie4qfEIDm4IS7OA6Rmdm7pdEEdMcV/xQ==
+
 touch@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/touch/-/touch-3.1.0.tgz#fe365f5f75ec9ed4e56825e0bb76d24ab74af83b"
@@ -2155,6 +3444,18 @@ tslib@^1.9.3:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
 
+tweetnacl@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.1.tgz#2594d42da73cd036bd0d2a54683dd35a6b55ca17"
+  integrity sha512-kcoMoKTPYnoeS50tzoqjPY3Uv9axeuuFAZY9M/9zFnhoVvRfxz9K29IMPD7jGmt2c8SW7i3gT9WqDl2+nV7p4A==
+
+type-check@~0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
+  integrity sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=
+  dependencies:
+    prelude-ls "~1.1.2"
+
 type-is@~1.6.16:
   version "1.6.16"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.16.tgz#f89ce341541c672b25ee7ae3c73dee3b2be50194"
@@ -2162,10 +3463,27 @@ type-is@~1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
+typeforce@^1.11.3, typeforce@^1.8.7:
+  version "1.18.0"
+  resolved "https://registry.yarnpkg.com/typeforce/-/typeforce-1.18.0.tgz#d7416a2c5845e085034d70fcc5b6cc4a90edbfdc"
+  integrity sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g==
+
+typeforce@~1.10.6:
+  version "1.10.6"
+  resolved "https://registry.yarnpkg.com/typeforce/-/typeforce-1.10.6.tgz#71bdca35b4e635b61245371b57c008cedfbec4db"
+  integrity sha1-cb3KNbTmNbYSRTcbV8AIzt++xNs=
+  dependencies:
+    inherits "^2.0.1"
+
 typescript@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.2.1.tgz#0b7a04b8cf3868188de914d9568bd030f0c56192"
 
+ultron@~1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.1.1.tgz#9fe1536a10a664a65266a1e3ccf85fd36302bc9c"
+  integrity sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==
+
 undefsafe@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/undefsafe/-/undefsafe-2.0.2.tgz#225f6b9e0337663e0d8e7cfd686fc2836ccace76"
@@ -2221,6 +3539,11 @@ update-notifier@^2.3.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
+urijs@1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/urijs/-/urijs-1.19.1.tgz#5b0ff530c0cbde8386f6342235ba5ca6e995d25a"
+  integrity sha512-xVrGVi94ueCJNrBSTjWqjvtgvl3cyOTThp2zaMaFNGp3F542TR6sM3f2o8RqZl+AwteClSVmoCyt0ka4RjQOQg==
+
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
@@ -2231,18 +3554,45 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
+url-parse@^1.4.3:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.4.tgz#cac1556e95faa0303691fec5cf9d5a1bc34648f8"
+  integrity sha512-/92DTTorg4JjktLNLe6GPS2/RvAd/RGr6LuktmWSMLEOa6rjnlrFXNgSbSmkNvCoL2T028A0a1JaJLzRMlFoHg==
+  dependencies:
+    querystringify "^2.0.0"
+    requires-port "^1.0.0"
+
 use@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
 
-util-deprecate@~1.0.1:
+util-deprecate@^1.0.1, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
+"util@>= 0.4.9":
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/util/-/util-0.11.1.tgz#3236733720ec64bb27f6e26f421aaa2e1b588d61"
+  integrity sha512-HShAsny+zS2TZfaXxD9tYj4HQGlBezXZMZuM/S5PKLLoZkShZiGk9o5CzukI1LVHZvjdvZ2Sj1aW/Ndn2NB/HQ==
+  dependencies:
+    inherits "2.0.3"
+
 utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
 
+varuint-bitcoin@^1.0.1, varuint-bitcoin@^1.0.4:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/varuint-bitcoin/-/varuint-bitcoin-1.1.0.tgz#7a343f50537607af6a3059312b9782a170894540"
+  integrity sha512-jCEPG+COU/1Rp84neKTyDJQr478/hAfVp5xxYn09QEH0yBjbmPeMfuuQIrp+BUD83hybtYZKhr5elV3bvdV1bA==
+  dependencies:
+    safe-buffer "^5.1.1"
+
+varuint-bitcoin@~1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/varuint-bitcoin/-/varuint-bitcoin-1.0.4.tgz#d812c5dae16e32f60544b6adee1d4be1307d0283"
+  integrity sha1-2BLF2uFuMvYFRLat7h1L4TB9AoM=
+
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -2265,6 +3615,13 @@ widest-line@^2.0.0:
   dependencies:
     string-width "^2.1.1"
 
+wif@^2.0.1:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/wif/-/wif-2.0.6.tgz#08d3f52056c66679299726fade0d432ae74b4704"
+  integrity sha1-CNP1IFbGZnkplyb63g1DKudLRwQ=
+  dependencies:
+    bs58check "<3.0.0"
+
 winston-transport@^4.2.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/winston-transport/-/winston-transport-4.3.0.tgz#df68c0c202482c448d9b47313c07304c2d7c2c66"
@@ -2286,6 +3643,11 @@ winston@3.1.0:
     triple-beam "^1.3.0"
     winston-transport "^4.2.0"
 
+wordwrap@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
+  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -2298,16 +3660,42 @@ write-file-atomic@^2.0.0:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
+ws@^3.3.1:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2"
+  integrity sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==
+  dependencies:
+    async-limiter "~1.0.0"
+    safe-buffer "~5.1.0"
+    ultron "~1.1.0"
+
 ws@^6.1.2:
   version "6.1.2"
   resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.2.tgz#3cc7462e98792f0ac679424148903ded3b9c3ad8"
   dependencies:
     async-limiter "~1.0.0"
 
+x-address-codec@^0.7.0:
+  version "0.7.2"
+  resolved "https://registry.yarnpkg.com/x-address-codec/-/x-address-codec-0.7.2.tgz#2a2f7bb00278520bd13733a7959a05443d6802e0"
+  integrity sha1-Ki97sAJ4UgvRNzOnlZoFRD1oAuA=
+  dependencies:
+    base-x "^1.0.1"
+
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
+xregexp@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"
+  integrity sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM=
+
+xtend@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
+
 yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"

From f2d934a4db0c44389b30bc4ef408afa90b830b09 Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Tue, 19 Mar 2019 16:24:25 -0400
Subject: [PATCH 3/5] Add config for fixie static ip proxy.

---
 blockchain/.env.example     | 3 +++
 blockchain/src/bitgo.ts     | 5 +++++
 blockchain/src/env.ts       | 2 ++
 blockchain/types/bitgo.d.ts | 1 +
 4 files changed, 11 insertions(+)

diff --git a/blockchain/.env.example b/blockchain/.env.example
index 95cd46cf..b8187afe 100644
--- a/blockchain/.env.example
+++ b/blockchain/.env.example
@@ -43,3 +43,6 @@ SENTRY_DSN=""
 
 # Logging level
 LOG_LEVEL="debug"
+
+# Fixie proxy URL for BitGo requests (optional)
+# FIXIE_URL=""
diff --git a/blockchain/src/bitgo.ts b/blockchain/src/bitgo.ts
index 87ef8a48..a7c06f21 100644
--- a/blockchain/src/bitgo.ts
+++ b/blockchain/src/bitgo.ts
@@ -18,12 +18,17 @@ export async function initBitGo() {
     throw new Error(`BitGo cannot be used on anything but mainnet, connected node is ${network}`);
   }
 
+  const proxy = env.FIXIE_URL || undefined;
   const bitgo = new BitGo({
     env: 'prod', // Non-prod ZEC is not supported
     accessToken: env.BITGO_ACCESS_TOKEN,
+    proxy,
   });
   bitgoWallet = await bitgo.coin('zec').wallets().get({ id: env.BITGO_WALLET_ID });
   log.info(`Initialized BitGo wallet "${bitgoWallet.label()}"`);
+  if (proxy) {
+    log.info(`Proxying BitGo requests through ${proxy}`);
+  }
 }
 
 export async function getContributionAddress(id: number) {
diff --git a/blockchain/src/env.ts b/blockchain/src/env.ts
index 3b0f6a78..fa9fa522 100644
--- a/blockchain/src/env.ts
+++ b/blockchain/src/env.ts
@@ -30,12 +30,14 @@ const DEFAULTS = {
   TESTNET_START_BLOCK: "390000",
 
   SENTRY_DSN: "",
+  FIXIE_URL: "",
 };
 
 const OPTIONAL: { [key: string]: undefined | boolean } = {
   BITGO_WALLET_ID: true,
   BITGO_ACCESS_TOKEN: true,
   BIP32_XPUB: true,
+  FIXIE_URL: true,
   // NOTE: Remove these from optional when sapling is ready
   SPROUT_ADDRESS: true,
   SPROUT_VIEWKEY: true,
diff --git a/blockchain/types/bitgo.d.ts b/blockchain/types/bitgo.d.ts
index 2ecd777f..0b7ce5c3 100644
--- a/blockchain/types/bitgo.d.ts
+++ b/blockchain/types/bitgo.d.ts
@@ -61,6 +61,7 @@ declare module 'bitgo' {
   interface BitGoOptions {
     env: 'test' | 'prod';
     accessToken: string;
+    proxy?: string;
   }
 
   export class BitGo {

From 2641dd0aae1e2dbfa9ff597e6ac4e03a37e39c1a Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Tue, 19 Mar 2019 16:26:43 -0400
Subject: [PATCH 4/5] Fix types

---
 blockchain/src/store/actions.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/blockchain/src/store/actions.ts b/blockchain/src/store/actions.ts
index 1ca3201a..c6236594 100644
--- a/blockchain/src/store/actions.ts
+++ b/blockchain/src/store/actions.ts
@@ -52,8 +52,9 @@ export function confirmPaymentDisclosure(contributionId: number, disclosure: str
   };
 }
 
+type UnwrapPromise<T> = T extends Promise<infer U> ? U : T;
 export type ActionTypes =
   | ReturnType<typeof setStartingBlockHeight>
-  | ReturnType<typeof generateAddresses>
+  | UnwrapPromise<ReturnType<typeof generateAddresses>>
   | ReturnType<typeof addPaymentDisclosure>
   | ReturnType<typeof confirmPaymentDisclosure>;

From f19bcf50cb4bdf1fbfe1e30bef7c1b768c40ec4d Mon Sep 17 00:00:00 2001
From: Will O'Beirne <wbobeirne@gmail.com>
Date: Wed, 20 Mar 2019 14:52:47 -0400
Subject: [PATCH 5/5] Switch to getrawtransaction for... reasons?

---
 blockchain/src/node.ts | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/blockchain/src/node.ts b/blockchain/src/node.ts
index c180e2d2..82c1935a 100644
--- a/blockchain/src/node.ts
+++ b/blockchain/src/node.ts
@@ -50,6 +50,27 @@ export interface Transaction {
   vjoinsplit: any[];
 }
 
+export interface RawTransaction {
+  txid: string;
+  hex: string;
+  overwintered: boolean;
+  version: number;
+  versiongroupid: number;
+  locktime: number;
+  expiryheight: string;
+  vin: VIn[];
+  vout: VOut[];
+  valueBalance: string;
+  blockhash: string;
+  blocktime: number;
+  confirmations: number;
+  time: number;
+  // unclear what these are
+  vjoinsplit: any[];
+  vShieldedSpend: any[];
+  vShieldedOutput: any[];
+}
+
 export interface Block {
   hash: string;
   confirmations: number;
@@ -120,6 +141,10 @@ interface ZCashNode {
     (numberOrHash: string | number, verbosity: 0): Promise<string>;
   };
   gettransaction: (txid: string) => Promise<Transaction>;
+  getrawtransaction: {
+    (numberOrHash: string | number, verbosity: 1): Promise<RawTransaction>;
+    (numberOrHash: string | number, verbosity?: 0): Promise<string>;
+  };
   validateaddress: (address: string) => Promise<ValidationResponse>;
   z_getbalance: (address: string, minConf?: number) => Promise<number>;
   z_getnewaddress: (type?: "sprout" | "sapling") => Promise<string>;
@@ -203,7 +228,7 @@ export function getNetwork() {
 export async function getBootstrapBlockHeight(txid: string | undefined) {
   if (txid) {
     try {
-      const tx = await node.gettransaction(txid);
+      const tx = await node.getrawtransaction(txid, 1);
       const block = await node.getblock(tx.blockhash);
       const height =
         block.height - parseInt(env.MINIMUM_BLOCK_CONFIRMATIONS, 10);