Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86af548143672bb0a5747a40cf6c01dacdb9419f250c62b05d078837ade07233:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^