Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b2da25ef79e6b4d7377a15da301d8e26c828d0bbe00b2b9fb0a34cfa611c573:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^