Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9426a151d65bd4b1edd7d5171fe8ab087383aa7cf3a0e3c49af93858bdc80a47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^