Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7f31739a40141c1ef1bba79a7cab31b709469c620e3692509f250461c264162:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^