Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a472155fc2d61f9d294c4fa6510ea7d4c81e6f2dfd3e42f6cf3dc4225c3089f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^