Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b2b2406db85bb46a340f7ea866ed339db42332075d3dd9a1119a0999e489608:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^