Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a70962657e47fab28afb03d2afb97f1978513cda5e2f8637673273107cc7ac0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^