Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f30f51ddf978d96b310c4e706c9770b0621ce711c01f0eff5e34e99d332106d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^