Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b878118ac9909b331330ca274af51fe6e40f41152fd5556fd44a3f8a38808ef1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^