Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 118363ecbc037416d67ee1d8ee8cff708ce46789743e401bf477b02dc650264d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^