Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 790b9bc6264f1442b37ce4ddc92dba25915fa556bd1a6fb62b6f2c7a959a71b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^