Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3ff952aefc13f61c9cbd779af139f354858e14f0421704c525a423f9c44df4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^