Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 167f939da36aeca52c3e9f6e3475cf084d24dbbc419fe9cdcf0b00fc52ecc12e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^