Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7a71b0f04a63e3fd1367c1b79f23de63292b2e12532a79cc4d485d4b07e1d87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^