Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5ce9f70ca83eff3049b8750565e04d54c9676f20add580851d48214f1a4a932:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^