Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1381acaab7468a85ea09b2fb6c199f46563952caf726185f84f15f186831b724:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^