Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b78fd5a4df9f06e7ef3ecd273aadb7b937c88e7f5f56664fb6b530fd8657219c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^