Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ab7816c5f8caa08344835ffd2860573bf8720280eca11c6f45ef1592bb92570:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^