chore: setup sending balance

blueprint-test-utils/src/tangle/transactions.rs

@@ -184,6 +184,14 @@ pub async fn request_service(
         PaymentAsset::from(Asset::Custom(0)),
         value,
     );
+    let balance_call = api::storage().balances().account(user.account_id());
+    let balance = client
+        .storage()
+        .at_latest()
+        .await?
+        .fetch_or_default(&balance_call)
+        .await?;
+    println!("XXX | Balance: {:?}", balance);
     let res = client
         .tx()
         .sign_and_submit_then_watch_default(&call, user)

blueprint-test-utils/src/test_ext.rs

@@ -21,11 +21,15 @@ use blueprint_manager::executor::BlueprintManagerHandle;
 use blueprint_manager::sdk::entry::SendFuture;
 use cargo_tangle::deploy::Opts;
 use gadget_sdk::clients::tangle::runtime::TangleClient;
+use gadget_sdk::tangle_subxt::tangle_testnet_runtime::api;
 use gadget_sdk::tangle_subxt::tangle_testnet_runtime::api::runtime_types::tangle_primitives::services::PriceTargets;
 use gadget_sdk::tangle_subxt::tangle_testnet_runtime::api::services::calls::types::register::{Preferences, RegistrationArgs};
+use subxt::ext::sp_runtime::traits::IdentifyAccount;
 use libp2p::Multiaddr;
 use log::debug;
 use sp_core::crypto::Ss58AddressFormat;
+use subxt::ext::sp_runtime::traits::Verify;
+use subxt::ext::sp_runtime::MultiSignature;
 use std::collections::HashSet;
 use std::future::Future;
 use std::net::IpAddr;
@@ -36,7 +40,7 @@ use url::Url;
 use std::path::PathBuf;
 use subxt::tx::Signer;
 use gadget_sdk::keystore::KeystoreUriSanitizer;
-use sp_core::Pair;
+use sp_core::{sr25519, Pair, Public};
 use tracing::Instrument;
 use gadget_sdk::{error, info, warn};
 use gadget_sdk::clients::tangle::services::{RpcServicesWithBlueprint, ServicesClient};
@@ -49,6 +53,11 @@ use tnt_core_bytecode::bytecode::MASTER_BLUEPRINT_SERVICE_MANAGER;
 const LOCAL_BIND_ADDR: &str = "127.0.0.1";
 pub const NAME_IDS: [&str; 5] = ["Alice", "Bob", "Charlie", "Dave", "Eve"];
 
+/// Generate a crypto pair from seed.
+pub fn get_from_seed<TPublic: Public>(seed: &str) -> TPublic::Pair {
+    TPublic::Pair::from_string(&format!("//{seed}"), None).expect("static values are valid; qed")
+}
+
 /// - `N`: number of nodes
 /// - `K`: Number of networks accessible per node (should be equal to the number of services in a given blueprint)
 /// - `D`: Any data that you want to pass with NodeInput.
@@ -157,6 +166,21 @@ pub async fn new_test_ext_blueprint_manager<
             opts.signer = Some(handle.sr25519_id().clone().into_inner());
         }
 
+        // Give the accounts balances
+        let client = get_client(&opts.ws_rpc_url, &opts.http_rpc_url)
+            .await
+            .expect("Failed to create an account-based localhost client");
+
+        let alice = get_from_seed::<sr25519::Public>("Alice");
+        let transfer_call = api::tx()
+            .balances()
+            .transfer_allow_death(tg_addr.into(), 1_000_000_000_000_000_000_000_000);
+        let res = client
+            .tx()
+            .sign_and_submit_then_watch_default(&transfer_call, alice)
+            .await
+            .expect("Failed to transfer funds to Alice");
+
         handles.push(handle);
     }