Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5dba40c20588afde840f2b83dee88566fc8be94cecdeaf98d666d06281537f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^