Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2e67a22d3818ff98de3db74f004565af7b0869d27b64511c5a09ec819080c24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^