Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b416c0358b749b13c8891e49fb5e38d85ef59b0d1ab714661860a2ab083209b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^