Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ff2b2c6e4433a3a38ceb5d7cecbe525f447a624e0cf50ecdd36254ca042b023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^