Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1a1c148a64eceb686396d38fad28ba5590a06a22c20847f512ec3f1a5668441:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^