Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d521ce222bd404939a96cee943bb122dcedc78fe63800de1456e0b3700621808:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^