Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fed91fc4155fd87daaf531da10bfe19d4964b948462d30a81387e0d4f4146e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^