Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcd8158e5b34b2bad5fe64ff133b900e3bbc228bfec3ae9b38950ab05582430c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^