Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93cc04db01d24f0b43f687b1c03b80de22951fca327e216bb053cfe0e3d32c82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^