Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 547555e1819c975546f53b1656c4e0e3a377f9acec25a24d10a03bab085d7f20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^