Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 483318c294c8e10c2755d52ff2f36a92634468a4711dbea7a1ef5aa33c8d77c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^