Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4714c5d6f4b0188d98bad1809a9b97a3430b12334f2419a45e8eea2df90b207e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^