Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fd5360e076fe2b3bcde628d6527a236c2a7bd91ed2ff00a8af3f61144887918:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^