X: Update publishGitHub script

publishGitHub.sh

@@ -1,9 +1,28 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <github-snapshot-branch>" >&2
+    exit 1
+fi
+
+BRANCH="$1"
+
 SOURCE="$HOME/projects/com_r35157_nenjim-hubd-impl_ref"
 TARGET="$HOME/projects/com_r35157_nenjim-hubd-impl_ref_github_snapshot"
 
+cd "$TARGET"
+
+git fetch origin
+
+if git show-ref --verify --quiet "refs/heads/$BRANCH"; then
+    git switch "$BRANCH"
+elif git show-ref --verify --quiet "refs/remotes/origin/$BRANCH"; then
+    git switch --track "origin/$BRANCH"
+else
+    git switch --create "$BRANCH"
+fi
+
 rsync -a --delete \
   --exclude '.git' \
   --exclude 'conf/*.conf' \
@@ -11,13 +30,12 @@ rsync -a --delete \
   "$SOURCE/" \
   "$TARGET/"
 
-cd "$TARGET"
 git add -A
 
 if git diff --cached --quiet; then
-    echo "No snapshot changes to publish."
+    echo "No snapshot changes to publish on branch '$BRANCH'."
     exit 0
 fi
 
 git commit -m "Mirror snapshot"
-git push
+git push -u origin "$BRANCH"

src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/AnchorIdlJupiterPerpsPositionDecoder.tjava

@@ -7,7 +7,6 @@ import com.r35157.libs.jupiter.perps.JupiterPerpsPositionDirection;
 import com.r35157.libs.solana.SolanaAccountInfo;
 
 import java.math.BigDecimal;
-import java.math.BigInteger;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.util.Base64;
@@ -57,11 +56,6 @@ class AnchorIdlJupiterPerpsPositionDecoder {
                 .valueOf(rawSizeUsd)
                 .movePointLeft(6);
 
-        BigInteger cumulativeInterestSnapshot = readU128(
-                data,
-                CUMULATIVE_INTEREST_SNAPSHOT_OFFSET
-        );
-
         JupiterPerpsPosition pos = new JupiterPerpsPosition(
                 positionAccount,
                 entryPrice,
@@ -74,22 +68,6 @@ class AnchorIdlJupiterPerpsPositionDecoder {
         return pos;
     }
 
-    BigInteger decodeCumulativeInterestSnapshot(SolanaAccountInfo accountInfo) {
-        byte[] data = Base64.getDecoder().decode(accountInfo.dataBase64());
-
-        if (data.length < CUMULATIVE_INTEREST_SNAPSHOT_OFFSET + U128_LENGTH) {
-            throw new IllegalArgumentException(
-                    "Jupiter Perps position account data is too short: " + data.length
-            );
-        }
-
-        BigInteger value = readU128(
-                data,
-                CUMULATIVE_INTEREST_SNAPSHOT_OFFSET
-        );
-        return value;
-    }
-
     ΩSolanaAddressΩ decodeCustodyAccount(SolanaAccountInfo accountInfo) {
         byte[] data = Base64.getDecoder().decode(accountInfo.dataBase64());
 
@@ -137,25 +115,11 @@ class AnchorIdlJupiterPerpsPositionDecoder {
         return base58.encode(publicKeyBytes);
     }
 
-    private static BigInteger readU128(
-            byte[] data,
-            int offset
-    ) {
-        byte[] bytes = new byte[U128_LENGTH];
-
-        for (int i = 0; i < U128_LENGTH; i++) {
-            bytes[i] = data[offset + U128_LENGTH - 1 - i];
-        }
-
-        return new BigInteger(1, bytes);
-    }
-
     private static final int ANCHOR_DISCRIMINATOR_LENGTH = 8;
     private static final int PUBLIC_KEY_LENGTH = 32;
-    private static final int SIDE_ENUM_LENGTH = 1;
     private static final int I64_LENGTH = 8;
+    private static final int SIDE_ENUM_LENGTH = 1;
     private static final int U64_LENGTH = 8;
-    private static final int U128_LENGTH = 16;
 
     private static final int OWNER_OFFSET = ANCHOR_DISCRIMINATOR_LENGTH;
     private static final int POOL_OFFSET = OWNER_OFFSET + PUBLIC_KEY_LENGTH;
@@ -167,8 +131,6 @@ class AnchorIdlJupiterPerpsPositionDecoder {
     private static final int PRICE_OFFSET = SIDE_OFFSET + SIDE_ENUM_LENGTH;
     private static final int SIZE_USD_OFFSET = PRICE_OFFSET + U64_LENGTH;
     private static final int COLLATERAL_USD_OFFSET = SIZE_USD_OFFSET + U64_LENGTH;
-    private static final int REALISED_PNL_USD_OFFSET = COLLATERAL_USD_OFFSET + U64_LENGTH;
-    private static final int CUMULATIVE_INTEREST_SNAPSHOT_OFFSET = REALISED_PNL_USD_OFFSET + I64_LENGTH;
 
     private static final Base58Codec base58 = new Base58CodecImpl();
 }