Level 4: Space pilot
4.1 Using the ICP ledger: In this tutorial, you'll dive into how to deploy a local instance of the ICP ledger canister and how to interact with it:
- Accounts.
- Transaction types.
- Deploying the ICP ledger locally.
- Prerequisites.
- Creating a new project.
- Locating the Wasm and Candid files.
- Creating a
minting
account. - Deploying the canister.
- Interacting with the ICP ledger canister.
- Using
dfx ledger
. - Using
dfx canister
. - Using the Candid UI.
- Using
- Resources.
4.2 ICRC-1 tokens: For developers to create their own fungible tokens on the Internet Computer, the ICRC-1 token standard can be used. For this tutorial, you'll focus on the ICRC-1 standard, ICRC-1 ledger, and briefly look into the ICRC-2 standard:
- What’s the difference between the ICP and ICRC-1 ledgers?
Account
s versusAccountIdentifier
s.- Endpoints.
- Index canisters.
- Extensions of the standard.
- Metadata.
- Deploying the ICRC-1 ledger locally.
- Prerequisites.
- Creating a new project.
- Locating the Wasm and Candid files.
- Deploying the ICRC-1 ledger on the mainnet.
- Interacting with the ICRC-1 ledger.
- Using the
dfx canister
command with ICRC-1 endpoints. - Using ICRC-2 endpoints.
- Using the Candid UI.
- Using the
- Resources.
- What’s the difference between the ICP and ICRC-1 ledgers?
4.3 ckBTC and Bitcoin integration: One of the key features of the Internet Computer is known as chain-key cryptography. This feature enables integrations with other networks, such as the Bitcoin network. This tutorial takes a look at ckBTC and the Internet Computer's Bitcoin integration:
- Bitcoin integration architecture.
- What is ckBTC?
- Bitcoin use cases on ICP.
- Deploying a Bitcoin dapp.
- Prerequisites.
- Setting up a local Bitcoin network.
- Cloning the
basic_bitcoin
example. - Deploying the example canister.
- Generating a Bitcoin address.
- Receiving BTC.
- Checking your BTC balance.
- Sending BTC.
- Resources.
4.4 NNS governance and staking: The Network Nervous System (NNS) is the governing body of the Internet Computer. It is a decentralized autonomous organization that is hosted fully onchain and is responsible for making protocol-level upgrades to ICP:
- What is the NNS?
- Neurons.
- Proposals.
- Why is the NNS important to developers?
- What is an SNS?
- How an SNS works.
- SNS decentralization swaps.
- SNS resources.
- Using the NNS dapp.
- Transferring ICP tokens into your Internet Identity
Main
account. - Staking ICP in a neuron.
- Interacting with NNS proposals.
- Transferring ICP tokens into your Internet Identity
- What is the NNS?
4.5 Using quill: Quill is a ledger and governance toolkit that provides support for self-custody of ICP tokens and functionality to interact with the NNS, SNSs, and ICP ledger from a cold wallet:
- What is quill?
- Downloading and installing quill.
- Using quill’s basic commands.
- Using quill with ckBTC.
- Using quill with the NNS.
- Resources.
4.6 Motoko level 4: In this final Motoko module of the developer journey series, we'll cover the following Motoko concepts and components:
- Mutable state.
- Immutable variables versus mutable variables.
- Reading data from mutable memory.
- Immutable arrays.
- Mutable arrays.
- Local objects and classes.
- Object classes versus actor classes.
- Object types.
- Object subtyping.
- Object classes.
- Data arguments.
- Message inspection.
- Errors and options.
- Error handling best practices.
- Error reporting with
Option
values. - Error reporting with
Result
variants . - Asynchronous errors.
- Resources.
- Mutable state.