Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60b4321c519f3a99b38503dbd99507323f68af43da14153964aac451c952690f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^