Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c0c3cdfccecbea5657979197157d3e88bad1565eefb5519f9477705e0d9d691:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^