add inspect (#213)

Author: zjb0807

Cargo.lock

@@ -58,6 +58,7 @@ sp-transaction-pool = { version = "2.0.0-alpha.6" }
 sp-std = { version = "2.0.0-alpha.6" }
 sp-arithmetic = { version = "2.0.0-alpha.6" }
 substrate-frame-rpc-system = { version = "2.0.0-alpha.6" }
+frame-benchmarking-cli = { version = "2.0.0-alpha.6" }
 
 margin-protocol = { package = "module-margin-protocol", path = "modules/margin-protocol"}
 margin-protocol-rpc = { path = "modules/margin-protocol/rpc" }
@@ -67,6 +68,7 @@ orml-oracle-rpc = { path = "orml/oracle/rpc" }
 orml-utilities = { path = "orml/utilities" }
 module-primitives = { path = "./modules/primitives" }
 runtime = { package = "laminar-runtime", path = "runtime" }
+inspect = { package = "laminar-inspect", path = "inspect" }
 
 [dev-dependencies]
 cucumber = { package = "cucumber_rust", version = "^0.6.0" }
@@ -75,6 +77,11 @@ frame-support = { version = "2.0.0-alpha.6" }
 [build-dependencies]
 build-script-utils = { package = "substrate-build-script-utils", version = "2.0.0-alpha.6" }
 
+[features]
+runtime-benchmarks = [
+	"runtime/runtime-benchmarks",
+]
+
 [workspace]
 members = [
 	"modules/primitives",
@@ -92,6 +99,7 @@ members = [
 	"orml/utilities",
 	"orml/vesting",
 	"runtime",
+	"inspect",
 	"orml/schedule-update",
 	"orml/gradually-update",
 ]

Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "laminar-inspect"
+version = "0.0.1"
+authors = ["Laminar Developers <hello@laminar.one>"]
+edition = "2018"
+
+[package.metadata.docs.rs]
+targets = ["x86_64-unknown-linux-gnu"]
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "1.3.0" }
+derive_more = "0.99"
+log = "0.4.8"
+sc-cli = { version = "0.8.0-alpha.6" }
+sc-client-api = { version = "2.0.0-alpha.6" }
+sc-service = { version = "0.8.0-alpha.6", default-features = false }
+sp-blockchain = { version = "2.0.0-alpha.6" }
+sp-core = { version = "2.0.0-alpha.6" }
+sp-runtime = { version = "2.0.0-alpha.6" }
+structopt = "0.3.8"

inspect/Cargo.toml

@@ -0,0 +1,44 @@
+use sc_cli::{ImportParams, SharedParams};
+use std::fmt::Debug;
+use structopt::StructOpt;
+
+/// The `inspect` command used to print decoded chain data.
+#[derive(Debug, StructOpt, Clone)]
+pub struct InspectCmd {
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub command: InspectSubCmd,
+
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub shared_params: SharedParams,
+
+	#[allow(missing_docs)]
+	#[structopt(flatten)]
+	pub import_params: ImportParams,
+}
+
+/// A possible inspect sub-commands.
+#[derive(Debug, StructOpt, Clone)]
+pub enum InspectSubCmd {
+	/// Decode block with native version of runtime and print out the details.
+	Block {
+		/// Address of the block to print out.
+		///
+		/// Can be either a block hash (no 0x prefix) or a number to retrieve existing block,
+		/// or a 0x-prefixed bytes hex string, representing SCALE encoding of
+		/// a block.
+		#[structopt(value_name = "HASH or NUMBER or BYTES")]
+		input: String,
+	},
+	/// Decode extrinsic with native version of runtime and print out the details.
+	Extrinsic {
+		/// Address of an extrinsic to print out.
+		///
+		/// Can be either a block hash (no 0x prefix) or number and the index, in the form
+		/// of `{block}:{index}` or a 0x-prefixed bytes hex string,
+		/// representing SCALE encoding of an extrinsic.
+		#[structopt(value_name = "BLOCK:INDEX or BYTES")]
+		input: String,
+	},
+}

inspect/src/cli.rs

@@ -0,0 +1,45 @@
+use crate::cli::{InspectCmd, InspectSubCmd};
+use crate::Inspector;
+use sc_cli::{CliConfiguration, ImportParams, Result, SharedParams};
+use sc_service::{new_full_client, Configuration, NativeExecutionDispatch};
+use sp_runtime::traits::Block;
+use std::str::FromStr;
+
+impl InspectCmd {
+	/// Run the inspect command, passing the inspector.
+	pub fn run<B, RA, EX>(&self, config: Configuration) -> Result<()>
+	where
+		B: Block,
+		B::Hash: FromStr,
+		RA: Send + Sync + 'static,
+		EX: NativeExecutionDispatch + 'static,
+	{
+		let client = new_full_client::<B, RA, EX>(&config)?;
+		let inspect = Inspector::<B>::new(client);
+
+		match &self.command {
+			InspectSubCmd::Block { input } => {
+				let input = input.parse()?;
+				let res = inspect.block(input).map_err(|e| format!("{}", e))?;
+				println!("{}", res);
+				Ok(())
+			}
+			InspectSubCmd::Extrinsic { input } => {
+				let input = input.parse()?;
+				let res = inspect.extrinsic(input).map_err(|e| format!("{}", e))?;
+				println!("{}", res);
+				Ok(())
+			}
+		}
+	}
+}
+
+impl CliConfiguration for InspectCmd {
+	fn shared_params(&self) -> &SharedParams {
+		&self.shared_params
+	}
+
+	fn import_params(&self) -> Option<&ImportParams> {
+		Some(&self.import_params)
+	}
+}