Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14c6e5f3f55f0e51921b7508247641812bd726630f815342f6ecdfcd267e35a5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^