Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b1286db88f282bc88223d5b35aa5735cc44507eb9e292bf82bc111552baa279:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^