More work

node/cli/Cargo.toml

@@ -76,6 +76,9 @@ console_log = { version = "0.1.2", optional = true }
 js-sys = { version = "0.3.22", optional = true }
 wasm-bindgen = { version = "0.2.45", optional = true }
 wasm-bindgen-futures = { version = "0.3.22", optional = true }
+kvdb-memorydb = { git = "https://github.com/paritytech/parity-common", rev="b0317f649ab2c665b7987b8475878fc4d2e1f81d", optional = true }
+# TODO: need the feature
+rand6 = { package = "rand", version = "0.6", features = ["wasm-bindgen"] }
 
 [dev-dependencies]
 keystore = { package = "substrate-keystore", path = "../../core/keystore" }
@@ -93,6 +96,6 @@ vergen = "3.0.4"
 [features]
 default = ["cli"]
 # TODO: docs
-browser = ["clear_on_drop", "console_error_panic_hook", "console_log", "js-sys", "libp2p", "wasm-bindgen", "wasm-bindgen-futures", "rand/wasm-bindgen"]
+browser = ["clear_on_drop", "console_error_panic_hook", "console_log", "js-sys", "libp2p", "wasm-bindgen", "wasm-bindgen-futures", "kvdb-memorydb", "rand/wasm-bindgen"]
 # TODO: docs
 cli = ["substrate-cli", "transaction-factory", "tokio", "exit-future", "ctrlc", "client_db/kvdb-rocksdb"]

node/cli/src/browser.rs

@@ -21,7 +21,7 @@ use futures::{prelude::*, sync::oneshot, sync::mpsc};
 use libp2p::wasm_ext;
 use log::{debug, info};
 use std::sync::Arc;
-use substrate_service::{AbstractService, RpcSession, Roles as ServiceRoles, Configuration};
+use substrate_service::{AbstractService, RpcSession, Roles as ServiceRoles, Configuration, config::DatabaseConfig};
 use wasm_bindgen::prelude::*;
 
 /// Starts the client.
@@ -46,6 +46,10 @@ fn start_inner(wasm_ext: wasm_ext::ffi::Transport) -> Result<Client, Box<dyn std
 	config.telemetry_external_transport = Some(wasm_ext);
 	config.roles = ServiceRoles::FULL;
 	config.name = "Browser node".to_string();
+    config.database = {
+        let db = Arc::new(kvdb_memorydb::create(10));
+        DatabaseConfig::Custom(db)
+    };
     // TODO: config.database
 
 	//info!("{}", version.name);