Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a49708af6771d99f015c3ce50b74da55fb3f577aff784d7129bdc845775784f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^