Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3959e22aa7ab4b52dd8b0dd2fd6113efd258f51cae8b8510d1e68b4d8206d000:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^