Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b79d77686df2a60826ab745b4ab24e2e112d1f76a03b5da1a973e5ae8cb035c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^