Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7615dd558b1dfb4708e97eac20df29ba0fd033ea1cd0eec3c3e1ff19500cdf8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^