Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed0de0164d1e3a07d12d62bf4a48b09f049ca4ac0350b8a4b061f044a0d4b71e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^