Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fadad5634a779360fb83bcc995379d5dac49c48b960befb4ea07b0d90d7186cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^