Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ebc1ef3d179c115574e491e4eab7b0610f8ec3cf4572aafd86dcdbe5e0f1ccbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^