Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e8bc7a0824b371f81742ecb886e336a56daea9720a4c9ca4007910ae9101028:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^