Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b1be4fc45004878c9222ff67123dcee555d4728d2011476145fed77ac3acf28:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^