Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0813d401131746b6a40cdb10b2f17a78b14f2b34e1d61634b439fbb9e3f85e12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^