Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b59aac1a84630714f3f6ba2c87f689b626f38365dcd6f6d65f81b87403e6d348:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^