Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab1956e98928b059b11e82a66986988c7aa98cd8b57d6e4dd3ff1c3404ff5121:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^