Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58b30a0b5392e5c732540ed0b5f996529e7dc1e03d0716d09d2c4fbe5e23035a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^