Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3075d8db4cd9a014ca5cdfa940c0804daa0e36e6150ad143f6d0773a1aa9efc7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^