Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb974d32d8e920d230f3b06f3b3fc4497f16705d93b85ae56e5e0d91cc3a0a87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^