Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f82126e3d3d25a0bc3b00990d4adb2df5ef1fd8deb3461036dfb85341915ac0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^