Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65dfaf33cb68af3e2de3deef1fe283a939b46b9a3d55581cad08a75720a770e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^