Downgraded BN.js re-export version to v4.11.8
Downgraded BN.js re-export version to v4.11.8

ethereumjs/ethereumjs-util,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereum/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-util