Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 222ca5d232c9f24141c419254cb0bb1236b4c62433e7324461f5b92dd4dbe0d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^