Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 086a9d5e54a168bf930bff424e0b02ac5ea55133e491f9bc2f092a01d0c1b3d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^