Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be6d63e75028823e176d4c82ae88ea7bc593878adf75925dec90080ed32fea68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^