BigInt needs 10.4.0
BigInt needs 10.4.0

ccxt is now using BigInt https://github.com/ccxt/ccxt/pull/9439
which have been included to nodejs 10.4.0
https://github.com/nodejs/node/pull/21167 check 4c48b69e90
https://github.com/nodejs/node/commit/4c48b69e90
ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt,ccxt/ccxt