Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbce010f14cb9c9b530300e689b84b425bb027ec84fca90c8fa3541826a1d223:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^