Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15597e679e97ec1ef72899efc56797f043b842d58672920703029835d2ceeaff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^