Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4582d7f21f80184d7746b9fa8a17e3dd92804b3bbeb5fe4d5ddf57b67d8a681:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^