Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f5e7aeb403dd7e7dac2582f4c49019aca08c63473a89dd37a9f0638d82b281d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^