Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b41bd0cab282fa9d81b9cf4e2343dc72af9c3983c10ff256f69fa80f0e1927c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^