Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d88c731c4f9ab2e0758edc9b1b6e5595c33fee75bd4f07a7a987f494f21b761:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^