Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 136b9e0b09744884dfabd4e9ec8c6204e01a1400d85d62b668bc5e2d6032ce41:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^