Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0dde8613db2a4acc1deea76f390ba5928a14845529d2d677e3637699e4d4941:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^