连接到 polkadotjs 应用程序显示 0 帐户余额的基板节点模板教程

问题描述

我是新手我正在关注 Substrate 节点并且是新手。 t 模板教程并连接到 polkadot js 应用程序。当我导航到“帐户”部分时，所有帐户都显示 0 余额。如何定义帐户余额？

polkadoitjs 应用程序帐户部分

基板前端模板出错

chain_spec :-

use node_template_runtime::{
    AccountId,AuraConfig,BalancesConfig,GenesisConfig,GrandpaConfig,Signature,SudoConfig,SystemConfig,WASM_BINARY,};
use sc_service::ChainType;
use sp_consensus_aura::sr25519::AuthorityId as AuraId;
use sp_core::{sr25519,Pair,Public};
use sp_finality_grandpa::AuthorityId as GrandpaId;
use sp_runtime::traits::{IdentifyAccount,Verify};

// The URL for the telemetry server.
// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";

/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;

/// Generate a crypto pair from seed.
pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
    TPublic::Pair::from_string(&format!("//{}",seed),None)
        .expect("static values are valid; qed")
        .public()
}

type AccountPublic = <Signature as Verify>::Signer;

/// Generate an account ID from seed.
pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
where
    AccountPublic: From<<TPublic::Pair as Pair>::Public>,{
    AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
}

/// Generate an Aura authority key.
pub fn authority_keys_from_seed(s: &str) -> (AuraId,GrandpaId) {
    (get_from_seed::<AuraId>(s),get_from_seed::<GrandpaId>(s))
}

pub fn development_config() -> Result<ChainSpec,String> {
    let wasm_binary =
        WASM_BINARY.ok_or_else(|| "Development wasm binary not available".to_string())?;

    Ok(ChainSpec::from_genesis(
        // Name
        "Development",// ID
        "dev",ChainType::Development,move || {
            testnet_genesis(
                wasm_binary,// Initial PoA authorities
                vec![authority_keys_from_seed("Alice")],// Sudo account
                get_account_id_from_seed::<sr25519::Public>("Alice"),// Pre-funded accounts
                vec![
                    get_account_id_from_seed::<sr25519::Public>("Alice"),get_account_id_from_seed::<sr25519::Public>("Bob"),get_account_id_from_seed::<sr25519::Public>("Alice//stash"),get_account_id_from_seed::<sr25519::Public>("Bob//stash"),],true,)
        },// Bootnodes
        vec![],// Telemetry
        None,// Protocol ID
        None,// Properties
        None,// Extensions
        None,))
}

pub fn local_testnet_config() -> Result<ChainSpec,String> {
    let wasm_binary =
        WASM_BINARY.ok_or_else(|| "Development wasm binary not available".to_string())?;

    Ok(ChainSpec::from_genesis(
        // Name
        "Local Testnet",// ID
        "local_testnet",ChainType::Local,// Initial PoA authorities
                vec![
                    authority_keys_from_seed("Alice"),authority_keys_from_seed("Bob"),get_account_id_from_seed::<sr25519::Public>("Charlie"),get_account_id_from_seed::<sr25519::Public>("Dave"),get_account_id_from_seed::<sr25519::Public>("Eve"),get_account_id_from_seed::<sr25519::Public>("Ferdie"),get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),get_account_id_from_seed::<sr25519::Public>("Dave//stash"),get_account_id_from_seed::<sr25519::Public>("Eve//stash"),get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),))
}

/// Configure initial storage state for FRAME modules.
fn testnet_genesis(
    wasm_binary: &[u8],initial_authorities: Vec<(AuraId,GrandpaId)>,root_key: AccountId,endowed_accounts: Vec<AccountId>,_enable_println: bool,) -> GenesisConfig {
    GenesisConfig {
        frame_system: Some(SystemConfig {
            // Add Wasm runtime to storage.
            code: wasm_binary.to_vec(),changes_trie_config: Default::default(),}),pallet_balances: Some(BalancesConfig {
            // Configure endowed accounts with initial balance of 1 << 60.
            balances: endowed_accounts
                .iter()
                .cloned()
                .map(|k| (k,1 << 60))
                .collect(),pallet_aura: Some(AuraConfig {
            authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),pallet_grandpa: Some(GrandpaConfig {
            authorities: initial_authorities
                .iter()
                .map(|x| (x.1.clone(),1))
                .collect(),pallet_sudo: Some(SudoConfig {
            // Assign network admin rights.
            key: root_key,}
}

运行命令：-

./target/release/node-template \
  --base-path /tmp/alice \
  --chain local \
  --alice \
  --port 30333 \
  --ws-port 9944 \
  --rpc-port 9933 \
  --node-key 0000000000000000000000000000000000000000000000000000000000000001 \
  --telemetry-url 'wss://telemetry.polkadot.io/submit/ 0' \
  --validator

教程网址：- https://substrate.dev/docs/en/tutorials/start-a-private-network/

应用程序版本显示在 polkadotjs/apps

Substrate Node v3.0.0
api v4.14.1
apps v0.93.2-11

浏览器控制台中的错误

logger.js:61 2021-06-17 08:24:07             DRR: Unable to decode storage system.account: entry 0:: createType(AccountInfo):: {"nonce":"Index","consumers":"RefCount","providers":"RefCount","sufficients":"RefCount","data":"AccountData"}:: Decoded input doesn't match input,received 0x0000000000000000010000000000000000000010000000000000000000000000…0000000000000000000000000000000000000000000000000000000000000000 (76 bytes),created 0x0000000000000000010000000000000000000010000000000000000000000000…0000000000000000000000000000000000000000000000000000000000000000 (80 bytes)

解决方法

请清除所有节点缓存和锈蚀缓存安装节点依赖和基板依赖然后它工作

请注意

在本地开发环境中清除缓存后安装教程中提到的最新库

rust substrate