Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76aa66c66376d85d8c230f95e84fa291bd135c37b1bcc25518bc2c5d53adf3b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^