Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23831d07457b2fec34df8e6776fb5df39bff3b886fec8a21e61bcd247f015a4c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^