Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdc3274f4aa988022acd9237d0af5e27b938bf87076dc31fcbfc1928413079f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^