Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 396c32106854ffaaf2b3ea9afd16658f33ecd091f8a70b109d3ed8bbb81f5567:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^