Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a83c10107d65c7864bc01956bffd5d8e9b4b25672ccf59eff6babf5f0f6d4d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^