Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> feb47172ef7b51ae6478b649c400fa6922a7247ddc3a7055a274937c4f797bcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^