Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 838451e6794ca961e263f16d8ff0cc44c9db9ac152c3c6347d82e02af77db0f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^