Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5303cf0ccbb88c68a8c618ebc840514f0df3fd1c316ee43eb083e0077eefa029:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^