Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54af0e9f46f6cc1c68a77caddfc8a80aa160ba0583243f5ff386629e3d35c3bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^