Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f9e6b255405bf443f60fc85486bdb6e24101a96d8bd0b16fa44bd80b63b2f73:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^