Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ba8d435129536095e008427ea8ac0351b0bf9054dad34e291abfeb54ea3df81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^