Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09aa5356478ded685f9716eda9e9568b11e3a1456d15e0233273fffdfe8f806c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^