Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faf4b76f42fe703f5baf6b1b3176a65633d75d399be4208893b44661704d9698:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^