init

Signed-off-by: T-Hax <>

lib/tornado-anonymity-mining/scripts/ganacheHelper.js

@@ -0,0 +1,55 @@
+// This module is used only for tests
+function send(method, params = []) {
+  return new Promise((resolve, reject) => {
+    // eslint-disable-next-line no-undef
+    web3.currentProvider.send(
+      {
+        jsonrpc: '2.0',
+        id: Date.now(),
+        method,
+        params,
+      },
+      (err, res) => {
+        return err ? reject(err) : resolve(res)
+      },
+    )
+  })
+}
+
+const takeSnapshot = async () => {
+  return await send('evm_snapshot')
+}
+
+const traceTransaction = async (tx) => {
+  return await send('debug_traceTransaction', [tx, {}])
+}
+
+const revertSnapshot = async (id) => {
+  await send('evm_revert', [id])
+}
+
+const mineBlock = async (timestamp) => {
+  await send('evm_mine', [timestamp])
+}
+
+const increaseTime = async (seconds) => {
+  await send('evm_increaseTime', [seconds])
+}
+
+const minerStop = async () => {
+  await send('miner_stop', [])
+}
+
+const minerStart = async () => {
+  await send('miner_start', [])
+}
+
+module.exports = {
+  takeSnapshot,
+  revertSnapshot,
+  mineBlock,
+  minerStop,
+  minerStart,
+  increaseTime,
+  traceTransaction,
+}