Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d843f28603583c405b1c221af4d1004084da2826c490966dd5701ec3026fc04b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^