Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a081649a2f800d54d945e0ffae62b4e6261f5564ce697eddfa112c94195c4662:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^