Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff96f7bb8931b4e4e965978825f63a87a0ab1871ba3610438ed8e09f15b81577:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^