Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b79d2ca5569aeba75d1b61edb6d834f420163574bef11f772b9aedd158acdd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^