Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3201c12e016240c0d69c8d657087ae4d5013994a478c88a0e64005c9b29573c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^