Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b47d9d8434d65c830ccf911b15bd7549a1b065bfe9a218b276371208b7e3c2f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^