Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4429a2d4e56b07b162b1241c379636f1c42961a9a2cbc5fbd2a8420b48e943f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^