Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c60970b4144b7416a1c33db81efea753afd4bc6871e35fb68001081eb54a5d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^