Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5cc6e6bdf6a13a53836146bd61e9e8f477e1364e6087ae337e25d359f6d4068c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^