Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fe6896faa1c06e3d6edc7b0f3d77c7d3b04aeaa6b8a93d62749f44f7e1f78ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^