Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58ffaf55aa0efd4e04ec405643f8582e05b04ccab8b4ce25601dd60a99e3f93f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^