Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f0ef0d9e784a7c01aef7523b8fd2a654efa4b3af9c378c05e986fff03532bef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^