Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81e9c73a17c2574449015f1fb5e3c269ffc3f5f5b1a223ff9711cd43b1812617:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^