Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a636ab8399ca3f3b3ca7f12e20ca16503ed836f210a8a7605e800766fa39a593:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^