Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79c3b71e34ef69ac339cbc9ef055b8138a8c0533c03cc3b000319db00bbd6836:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^