Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 943760cb84e006d4bfaa3e01d2f2cb47c898bac35db3be206481718d08157ecc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^