Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d81ff40957bda74a1b33080baeab441456ac278f88d4996617703ca7cfaa48a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^