Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5fea0fb91c0ce65cf1ba1669a69cf96becb244f2aefd5184be57258339354440:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^