Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4b12a0f8f31b27d3facfc47daa5b8bd8699b2f0f25e8ef781b8cd8a97950f0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^