Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed5a5ee75fd2fcab9e1371c3b3d9d28bd3ffc99ad6b92e05d7ba5e587c2dc71d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^