Function takeSnapshot

test/helpers/time.js:40–58

()

}

async function takeSnapshot() {
    return new Promise((resolve, reject) => {
        web3.currentProvider.send(
            {
                jsonrpc: "2.0",
                method: "evm_snapshot",
                params: [],
                id: new Date().getTime()
            },
            (err, result) => {
                if (err) {
                    return reject(err);
                }

                resolve(result.result);
            }
        );
    });
}

async function jumpToTime(timestamp) {
  await new Promise(