chore: Integrate PeerDASKZG library

build_peerdas_lib.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+# Current usage: ./build_peerdas_lib.sh vendor/nimpeerdaskzg
+
+set -e  # Exit immediately if a command exits with a non-zero status.
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <destination_folder>"
+    exit 1
+fi
+
+
+DESTINATION_FOLDER=$1 # Destination folder to copy the built nim library with the static lib include to
+
+COMMIT_HASH="4205937b69945f23731d90ba2970f19fa4a5e06b" # commit to checkout rust lib at
+REPO_URL="https://github.com/crate-crypto/peerdas-kzg"
+
+echo "Building peerdas-kzg with commit hash: $COMMIT_HASH and destination: $DESTINATION_FOLDER"
+
+TEMP_DIR=$(mktemp -d)
+echo "Created temporary directory: $TEMP_DIR"
+
+echo "Cloning repository..."
+git clone "$REPO_URL" "$TEMP_DIR"
+
+cd "$TEMP_DIR"
+
+echo "Checking out commit: $COMMIT_HASH"
+git checkout "$COMMIT_HASH"
+
+echo "Building Rust Library: Running ./scripts/compile.sh nim"
+if [ -f "./scripts/compile.sh" ]; then
+    ./scripts/compile.sh nim
+else
+    echo "Error: ./scripts/compile.sh not found"
+    exit 1
+fi
+
+if [ ! -d "bindings/nim" ]; then
+    echo "Error: bindings/nim directory not found"
+    exit 1
+fi
+
+# Move back to the original directory that the script was called from
+cd -
+
+echo "Creating destination folder: $DESTINATION_FOLDER"
+mkdir -p "$DESTINATION_FOLDER"
+
+# Copy the nim code to the destination folder (includes the built static lib) 
+echo "Copying contents of bindings/nim/nim_code to $DESTINATION_FOLDER"
+cp -a "$TEMP_DIR/bindings/nim/nim_code/." "$DESTINATION_FOLDER"
+
+# Clean up the temporary directory
+rm -rf "$TEMP_DIR"
+
+echo "Successfully built peerdas-kzg library and copied the nimble package to $DESTINATION_FOLDER"

tests/consensus_spec/test_fixture_kzg.nim

@@ -12,6 +12,7 @@ import
   std/json,
   yaml,
   kzg4844/kzg_ex,
+  ../../../vendor/nimpeerdaskzg/nim_peerdas_kzg/nim_peerdas_kzg,
   stint,
   chronicles,
   stew/[byteutils, results],
@@ -39,7 +40,10 @@ func fromHex[N: static int](s: string): Opt[array[N, byte]] =
   except ValueError:
     Opt.none array[N, byte]
 
+var ctx: nim_peerdas_kzg.KZGCtx
+
 block:
+  ctx = newKZGCtx()
   template sourceDir: string = currentSourcePath.rsplit(DirSep, 1)[0]
   doAssert Kzg.loadTrustedSetup(
     sourceDir &
@@ -61,10 +65,13 @@ proc runBlobToKzgCommitmentTest(suiteName, suitePath, path: string) =
       check output.kind == JNull
     else:
       let commitment = blobToKzgCommitment(blob.get)
+      # var blobObject = Blob(bytes: blob.get)
+      # let commitment = ctx.blobToKzgCommitment(blobObject)
       check:
         if commitment.isErr:
           output.kind == JNull
         else:
+          # commitment.get.bytes == fromHex[48](output.getStr).get
           commitment.get == fromHex[48](output.getStr).get
 
 proc runVerifyKzgProofTest(suiteName, suitePath, path: string) =