Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ccc39debcba2a330d94e6003765b3459f0da29eca93cddff87a60542da03c8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^