Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b441eb2b52baa7f502c0bbb46ccf59ad30e4196e425a6245eb81027131895bf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^