Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e245951bff4fc5f19808b3fad209857332815fa2c504fa08a36d06dcb3c67a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^