Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 390c009164e6d11c194a1735f6bd4d26f868a1f4409f468b99e4f3c3764523b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^