Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3c4f1c64a580bf7e2b6e6e35e52918a3c093992b2f0aaf6b8d4c8351aeea64f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^