Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82c738c30f4f502347798026e949ec1e95348b89256343410378741f8ab4bdfc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^