Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac533868756f983e350da421db23ee27e5f2287fd764418c538b1e4dcf6a8956:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^