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substrate-overlay-token

A new SRML-based Substrate node, ready for hacking.

document

https://github.com/dmm-bclabs/overlay-token

requirements

You should install substrate on your local environment as follow.

https://github.com/paritytech/substrate#on-mac-and-ubuntu

initialize

$ ./scripts/build.sh
$ cargo build --release
$ ./target/release/substrate-overlay-token --dev

start as parent

$ ./target/release/substrate-overlay-token purge-chain --chain parent --base-path /tmp/parent -y
$ ./target/release/substrate-overlay-token --chain parent --charlie --validator --base-path /tmp/parent --ws-port 9944

start as child

$ ./target/release/substrate-overlay-token purge-chain --chain child --base-path /tmp/child -y
$ ./target/release/substrate-overlay-token --chain child --dave --validator --base-path /tmp/child --ws-port 9945

token details

states

  • init: bool
  • root: bool
  • owner: AccountId
  • name: Bytes
  • ticker: Bytes
  • totalSupply: TokenBalance
  • localSupply: TokenBalance
  • balanceOf(AccountId): TokenBalance
  • parentSupply: TokenBalance
  • childSupplies(ChildChainId): TokenBalance

functions

  • init()
  • set_parent(parent_supply)
  • transfer(receiver, value)
  • mint(value)
  • burn(value)
  • sendToParent(value)
  • sendToChild(child, value)
  • receiveFromParent(value)
  • receiveFromChild(child, value)

additional type definitions

{
  "TokenBalance": "u128",
  "ChildChainId": "u32"
}

Using docker-compose

$ cp command.sh ../
$ cd ../
$ git clone https://github.com/dmm-bclabs/substrate-overlay-token-ui.git
$ git clone https://github.com/dmm-bclabs/substrate-overlay-token-bridge.git

You can run

$ sh command.sh init {YOUR_DOMAIN}
$ sh command.sh build
$ sh command.sh run
$ sh command.sh stop