feat: generate typescript bindings

Makefile

@@ -161,6 +161,11 @@ proto:
 	@buf format -w
 .PHONY: proto
 
+typescript:
+	@echo "--> Generating TypeScript bindings"
+	@bash ./scripts/protoc-gen-typescript.sh
+.PHONY: typescript
+
 proto-format:
 	@bash ./scripts/proto-format.sh
 
@@ -179,14 +184,14 @@ docs-zetacored:
 	@bash ./scripts/gen-docs-zetacored.sh
 .PHONY: docs-zetacored
 
-generate: proto openapi specs docs-zetacored
-.PHONY: generate
-
 mocks:
 	@echo "--> Generating mocks"
 	@bash ./scripts/mocks-generate.sh
 .PHONY: mocks
 
+generate: proto openapi specs typescript docs-zetacored
+.PHONY: generate
+
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proto/buf.ts.yaml

@@ -0,0 +1,7 @@
+version: v1
+managed:
+  enabled: true
+plugins:
+  - plugin: buf.build/bufbuild/es:v1.3.0
+    out: ../typescript
+    opt: target=dts

scripts/protoc-gen-typescript.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+DIR="typescript"
+
+rm -rf $DIR
+
+(cd proto && buf generate --template buf.ts.yaml)
+
+cat <<EOL > $DIR/package.json
+{
+  "name": "@zetachain/blockchain-types",
+  "version": "0.0.0-set-on-publish",
+  "description": "",
+  "main": "",
+  "keywords": [],
+  "author": "ZetaChain",
+  "license": "MIT"
+}
+EOL
+
+# Loop through all directories recursively
+find "$DIR" -type d | while read -r dir; do
+    # Check if there are any .d.ts files in the directory
+    if ls "$dir"/*.d.ts &> /dev/null; then
+        # Create or clear index.d.ts in the directory
+        > "$dir/index.d.ts"
+
+        # Loop through all .d.ts files in the directory
+        for file in "$dir"/*.d.ts; do
+            # Extract the base filename without the .d.ts extension
+            base_name=$(basename "$file" .d.ts)
+            # If the base name is not 'index', append the export line to index.d.ts
+            if [ "$base_name" != "index" ]; then
+                echo "export * from \"./$base_name\";" >> "$dir/index.d.ts"
+            fi
+        done
+    fi
+done

typescript/common/bitcoin/bitcoin_pb.d.ts

@@ -0,0 +1,42 @@
+// @generated by protoc-gen-es v1.3.0 with parameter "target=dts"
+// @generated from file common/bitcoin/bitcoin.proto (package bitcoin, syntax proto3)
+/* eslint-disable */
+// @ts-nocheck
+
+import type { BinaryReadOptions, FieldList, JsonReadOptions, JsonValue, PartialMessage, PlainMessage } from "@bufbuild/protobuf";
+import { Message, proto3 } from "@bufbuild/protobuf";
+
+/**
+ * @generated from message bitcoin.Proof
+ */
+export declare class Proof extends Message<Proof> {
+  /**
+   * @generated from field: bytes tx_bytes = 1;
+   */
+  txBytes: Uint8Array;
+
+  /**
+   * @generated from field: bytes path = 2;
+   */
+  path: Uint8Array;
+
+  /**
+   * @generated from field: uint32 index = 3;
+   */
+  index: number;
+
+  constructor(data?: PartialMessage<Proof>);
+
+  static readonly runtime: typeof proto3;
+  static readonly typeName = "bitcoin.Proof";
+  static readonly fields: FieldList;
+
+  static fromBinary(bytes: Uint8Array, options?: Partial<BinaryReadOptions>): Proof;
+
+  static fromJson(jsonValue: JsonValue, options?: Partial<JsonReadOptions>): Proof;
+
+  static fromJsonString(jsonString: string, options?: Partial<JsonReadOptions>): Proof;
+
+  static equals(a: Proof | PlainMessage<Proof> | undefined, b: Proof | PlainMessage<Proof> | undefined): boolean;
+}
+

typescript/common/bitcoin/index.d.ts

@@ -0,0 +1 @@
+export * from "./bitcoin_pb";