Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06aaf5d12bc11ec3a7a8c347b836b7f33008ba5eb467a0f37d10a8ed14d636e5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^