Crate stp258_tokens

Setheum Tokenization Protocol 258 Tokens Module

Multi-Currency Stablecoin SERP Module

Overview

The stp258 module provides fungible multiple stable currencies functionality that implements SettCurrency trait.

The stp258 module provides functions for:

• Querying and setting the balance of a given account.
• Getting and managing total issuance.
• Balance transfer between accounts.
• Depositing and withdrawing balance.
• Slashing an account balance.
• Minting and Burning currencies.
• Fetching prices for currencies.
• A basket_token could be made by combining a basket of prices into one in any desired ratio. Could be done on runtime, the basket_token price_of_pegs and basket_ratio logic could be defined in an offchain worker and fed on-chain.

Implementations

The stp258 module provides implementations for following traits.

• Stp258Currency - Abstraction over a fungible multi-currency stablecoin system.
• Stp258CurrencyExtended - Extended Stp258Currency with additional helper types and methods, like updating balance by a given signed integer amount.

Interface

Dispatchable Functions

• transfer - Transfer some balance to another account.
• transfer_all - Transfer all balance to another account.

Genesis Config

The STP258 tokens module depends on the GenesisConfig. Endowed accounts could be configured in genesis configs.

Re-exports

pub use module::*;

Modules

module

Structs

AccountData	balance information for an account.
BalanceLock	A single lock on a balance. There can be many of these on an account and they “overlap”, so the same balance is frozen by multiple locks.
BurnDust
CurrencyAdapter
NegativeImbalance	Opaque, move-only struct with private fields that serves as a token denoting that funds have been destroyed without any equal and opposite accounting.
PositiveImbalance	Opaque, move-only struct with private fields that serves as a token denoting that funds have been created without any equal and opposite accounting.
TransferDust