Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5139b2bd42361f512ee4555fb89414ff11598b9be84dd5bb56cdafbfc30dae92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^