Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5749f16430ba2196b63d7efc9e1bc428b677c231035e9b01e7f8a12e6b8e86fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^