Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7b246f604ec4d66edef3ce17b8c0768aa8311c53887bd88e3f441efdf909993:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^