Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad18f966f83a230231ac1ad329413212c34453bdb678d73374f540a085065a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^