Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cd8998fb52319754169daf470dbd249b64d74c109287a04f4a0c2be7072548f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^