Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8751ead093f34562e5171921507d40d8d6428e04d9e84852c0d4fbf8b3ccb109:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^