Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b05d14360326c2658c0f4309b7362c98b932965501d7b051cbbae964270d8eab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^