Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c5ce82e66f91191623c168d9681efa7bb6c68605c998a63adf5f66ef7b059dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^