Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 741f5bd8f0eac4ddd5ea18b55ed5ac9acce441549889d6d43bc75a848bd3539d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^