Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf2c06463aebe2b519cb0b3f24cf8f37099128c9e0d437a118a6c8cffa4a38e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^