Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f041169b77860acc1fd456f599fd4c2092877dc5ac4cf115ff4ff6aae7a80ca3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^