Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 475118888d54c0cf85f5075e36392700c53ced95bd75c8cc5780f9537984f7ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^