Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27003614c9bf2bd30974de3b0552d29a75ba4b44cf412b2367cc313b61d9e90e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^