Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7c1ff9f554e109fb58446fa5441db2d6b314c02474705b0ce602264f1096ffb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^