MUD indexer incorrectly decoding negative integers part of key tuple

[dhvanipa]

The following query is incorrectly decoding a negative int16 in the key of the following table:

Terrain table:

ReversePosition: {
  schema: {
    x: "int16",
    y: "int16",
    z: "int16",
    entityId: "bytes32",
  },
  key: ["x", "y", "z"],
}

Query:

curl 'https://indexer.mud.redstonechain.com/q' \
  -H 'content-type: application/json' \
  --data-raw '[{"address":"0xf75b1b7bdb6932e487c4aa8d210f4a682abeacf0","query":"SELECT x, y, z, entityId FROM ReversePosition LIMIT 10"}]'

Sample Result:

{"block_height":9297985,"result":[[["x","y","z","entityid"],["449","23","115792089237316195423570985008687907853269984665640564039457584007913129639733","0x00000000000000000000000000000000000000000000000000000000000004a6"],["417","19","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x000000000000000000000000000000000000000000000000000000000000049d"],["397","17","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x000000000000000000000000000000000000000000000000000000000000049b"],["448","20","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x00000000000000000000000000000000000000000000000000000000000004a0"],["437","20","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x000000000000000000000000000000000000000000000000000000000000049f"],["448","21","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x00000000000000000000000000000000000000000000000000000000000004a1"],["448","22","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x00000000000000000000000000000000000000000000000000000000000004a2"],["387","18","115792089237316195423570985008687907853269984665640564039457584007913129639724","0x000000000000000000000000000000000000000000000000000000000000049a"],["427","20","115792089237316195423570985008687907853269984665640564039457584007913129639733","0x000000000000000000000000000000000000000000000000000000000000049e"],["448","23","115792089237316195423570985008687907853269984665640564039457584007913129639734","0x00000000000000000000000000000000000000000000000000000000000004a3"]]]}

eg the first entry for z 115792089237316195423570985008687907853269984665640564039457584007913129639733 is actually a negative integer.