Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed3e0e13f4ef064a580657807918b903833133d6a3cef927ed95d9a8ecb3b400:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^