Ron yrong

Parachain 众筹拍卖模块

管理员创建众筹 crowdfund::create
- 参数
  - orign: Origin
    - 要求 Signed ，任何账号都可以发起众筹
  - cap: Balance
最多可以筹得的硬顶

	#!/bin/bash

	export MYSQL_CNF=$(cat <<CNF
	# For advice on how to change settings please see
	# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html

	[mysqld]
	#
	# Remove leading # and set to the amount of RAM for the most important data
	# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

	//
	// Companion code to https://medium.com/statuscode/pipeline-patterns-in-go-a37bb3a7e61d
	//
	// To run:
	// go get github.com/pkg/errors
	// go run -race pipeline_demo.go
	//

	package main

	package main

	// https://blog.kowalczyk.info/article/wOYk/advanced-command-execution-in-go-with-osexec.html

	import (
	"fmt"
	"io"
	"log"
	"os"
	"os/exec"

	package main

	import (
	"fmt"
	"reflect"
	)

	type Foo struct {
	FirstName string `tag_name:"tag 1"`
	LastName string `tag_name:"tag 2"`

	# Theory

	[White Paper](https://darwinia.network/ChainRelay_Technical_Paper(Preview)_EN.pdf)

	[Darwinia-Ethereum Bridge](https://docs.google.com/document/d/1NVDSk6KZXV5CjE20cNPA8Swmmd89IYeWyN0T9lRBOEM)


	# Projects Navigation

	## [Darwinia Bridge SPV Module](https://github.com/darwinia-network/darwinia-common/tree/master/frame/bridge)

	use std::sync::Arc;

	use asgard_runtime::Header;
	use polkadot_service::{FullBackend, LongestChain};
	use sc_client_api::ExecutorProvider;
	pub use sc_consensus_aura::{ImportQueueParams, StartAuraParams};
	use sc_consensus_manual_seal::InstantSealParams;
	use sc_consensus_slots::SlotProportion;
	use sc_service::{error::Error as ServiceError, Configuration, PartialComponents, TaskManager};
	use sc_telemetry::{Telemetry, TelemetryWorker, TelemetryWorkerHandle};