Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8db13c7f1b4550a071a88cc8b80e6f14b9aad211af7cd218c209471264cf42f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^