Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ab41c009b2c986963ddc42eb3a0ab8d0e2441aed0fc53610d4876abcb124d01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^