Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 004a23cdbb8994f53007876785e46bccb4f189ac71fef1092462434bad84da68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^