Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7b539e5701dafbc9cd1ed07e1df35e2fd4d9608b0508bccbf530cf9c5e3a263:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^