Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77e40f6cc401cb4c1f4c624de0cc3af4f10f9d502577b89d1561611d5a0e330a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^