Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91af4f0e7197aef1381e7a1ef5c17d8f41c6501998ae9c29ff5efd6a61e08d29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^