Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bd42157641b2ac3c3a847337aa08e9bfac8e30984958764e9d34c6c6a8543b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^