Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d72eb713eca1e3dc02e3a2cd2ca3c8c5cc7767b7345bed992f2ab79cb9e81e3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^