Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0abc8b6a8ff5d42f786ddb18094dd8caf9eba4874b094be7766c1a2638cbbf92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^