Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98e74a9410a586d7d31e46922aa0b641dc4a2f7fa121624d21d68f708276d7ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^