Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58781de9b9bc8a2f155dfd56ae178ea1e83a830dd477c6eb9d14214dfee53de1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^