Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1adb153e28593c4325cffc85a633543d331065e95495b42eaddb67d8dbad2f81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^