Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fb2b9a2c0010812b9a0a3d2e5e436df269ab08209055376363a29838a77c11a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^