Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b3b194ab65d9f05ccbe9c426ec2d2eb5648bb97f910e2ad3aa556db2c731824:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^