Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 452adf91e77a5f76cba6a41c4d74de9c03ca0ff23a0c797b1199783799e1cd67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^