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‎.github/setup.sh‎

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ln -s $PWD/bitcoin-28.0/bin/* /usr/local/bin/
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mkdir -p ~/.bitcoin
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cat <<EOF > ~/.bitcoin/bitcoin.conf
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[regtest]
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regtest=1
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rpcuser=user
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rpcpassword=password
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rpcport=18332
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EOF
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echo $(bitcoin-cli --version)

‎.github/tests/chain.test.sh‎

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#!/bin/bash
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echo "Running Chain Test..."
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chmod +x submission/02.sh
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CHAIN=$(submission/02.sh)
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echo "Bitcoin chain: $CHAIN"
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if [[ "$CHAIN" == "regtest" ]]; then
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echo "✅ Chain verification passed!"
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exit 0
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else
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echo "❌ Chain verification failed!"
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exit 1
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fi

‎.github/tests/version.test.sh‎

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#!/bin/bash
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echo "Running Bitcoin Version Test..."
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BITCOIN_VERSION=$(submission/01.sh)
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echo "Bitcoin CLI Version: $BITCOIN_VERSION"
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if [[ $BITCOIN_VERSION == *"28"* ]]; then
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echo "✅ Success: Bitcoin CLI version"
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exit 0
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else
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echo "❌ Error: Bitcoin CLI version failed"
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exit 1
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fi

‎.github/workflows/main.yml‎

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name: Run Setup Script
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on:
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push:
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branches:
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- main # Trigger on pushes to the main branch
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jobs:
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bitcoin-setup:
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runs-on: ubuntu-latest # Use the latest Ubuntu environment
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4 # Check out the repository code
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- name: Cache Bitcoin Core
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id: cache-bitcoin
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uses: actions/cache@v3
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with:
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path: |
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bitcoin-28.0
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bitcoin-28.0-x86_64-linux-gnu.tar.gz
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key: bitcoin-core-28.0
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- name: Setup Bitcoin Core
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run: |
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if [ "${{ steps.cache-bitcoin.outputs.cache-hit }}" != 'true' ]; then
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wget https://bitcoincore.org/bin/bitcoin-core-28.0/bitcoin-28.0-x86_64-linux-gnu.tar.gz
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tar -xzvf bitcoin-28.0-x86_64-linux-gnu.tar.gz
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fi
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sudo bash .github/setup.sh
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- name: Start bitcoind in regtest mode
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run: |
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bitcoind -regtest -daemon
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echo "Waiting for bitcoind to be ready..."
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# Wait for bitcoind to start (max 30s)
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for i in {1..30}; do
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if bitcoin-cli -regtest getblockchaininfo > /dev/null 2>&1; then
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echo "bitcoind is ready!"
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break
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fi
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echo "Still waiting for bitcoind..."
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sleep 1
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done
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- name: Verify Bitcoin CLI version
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run: |
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BITCOIN_VERSION=$(submission/01.sh)
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echo "Bitcoin CLI Version: $BITCOIN_VERSION"
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if [[ $BITCOIN_VERSION == *"28"* ]]; then
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echo "Success: Bitcoin CLI version"
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else
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echo "Error: Bitcoin CLI version failed"
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exit 1
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fi
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- name: Verify Bitcoin chain
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run: |
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chmod +x submission/02.sh
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CHAIN=$(submission/02.sh)
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echo "Bitcoin chain: $CHAIN"
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if [[ "$CHAIN" == "regtest" ]]; then
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echo "Chain verification passed!"
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else
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echo "Chain verification failed!"
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exit 1
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fi
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- name: Verify Wallet Creation
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run: |
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chmod +x submission/03.sh
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WALLET=$(submission/03.sh)
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if [[ "$WALLET" == *"btrustwallet"* ]]; then
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echo "Wallet creation passed!"
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else
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echo "Wallet creation failed!"
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exit 1
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fi
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- name: Verify Wallet Balance Check
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run: |
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chmod +x submission/04.sh
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BALANCE=$(submission/04.sh)
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if [[ "$BALANCE" == "0.00000000" ]]; then
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echo "Wallet balance check passed!"
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else
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echo "Wallet balance check failed!"
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exit 1
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fi
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- name: Verify Legacy Address Generation
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run: |
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chmod +x submission/05.sh
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LEGACY_ADDRESS=$(submission/05.sh)
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echo "LEGACY_ADDRESS=$LEGACY_ADDRESS" >> $GITHUB_ENV
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if [[ "$LEGACY_ADDRESS" =~ ^[mn][a-km-zA-HJ-NP-Z1-9]{25,34}$ ]]; then
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echo "Legacy address generation passed!"
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else
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echo "Legacy address generation failed!"
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exit 1
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fi
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- name: Verify P2SH Address Generation
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run: |
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chmod +x submission/06.sh
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P2SH_ADDRESS=$(submission/06.sh)
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echo "P2SH_ADDRESS=$P2SH_ADDRESS" >> $GITHUB_ENV
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if [[ "$P2SH_ADDRESS" =~ ^2[0-9a-zA-Z]{25,34}$ ]]; then
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echo "P2SH address generation passed!"
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else
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echo "P2SH address generation failed!"
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exit 1
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fi
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- name: Verify Native SegWit Address Generation
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run: |
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chmod +x submission/07.sh
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NATIVE_SEGWIT_ADDRESS=$(submission/07.sh)
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echo "NATIVE_SEGWIT_ADDRESS=$NATIVE_SEGWIT_ADDRESS" >> $GITHUB_ENV
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if [[ "$NATIVE_SEGWIT_ADDRESS" =~ ^bcrt1[ac-hj-np-z02-9]{8,87}$ ]]; then
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echo "Native SegWit address generation passed!"
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else
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echo "Native SegWit address generation failed!"
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exit 1
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fi
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- name: Verify Taproot Address Generation
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run: |
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chmod +x submission/08.sh
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TAPROOT_ADDRESS=$(submission/08.sh)
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echo "TAPROOT_ADDRESS=$TAPROOT_ADDRESS" >> $GITHUB_ENV
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if [[ "$TAPROOT_ADDRESS" =~ ^bcrt1p[ac-hj-np-z02-9]{8,87}$ ]]; then
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echo "Taproot address generation passed!"
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else
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echo "Taproot address generation failed!"
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exit 1
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fi
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- name: Verify Address Validation
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run: |
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chmod +x submission/09.sh
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VALID=$(submission/09.sh)
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if [[ "$VALID" == "false" ]]; then
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echo "Address validation passed!"
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else
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echo "Address validation failed!"
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exit 1
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fi
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- name: Verify Message Signature
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run: |
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chmod +x submission/10.sh
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VALID=$(submission/10.sh)
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if [[ "$VALID" == "true" ]]; then
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echo "Message verification passed!"
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else
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echo "Message verification failed!"
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exit 1
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fi
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- name: Verify Taproot Address Using Descriptors
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run: |
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chmod +x submission/11.sh
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ACTUAL_OUTPUT=$(submission/11.sh)
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EXPECTED_OUTPUT="bcrt1puuky37nw03r8mzgnmhtvxg2cxxmzvdm5rvn362mtus3rayw6m2zqg5wwca"
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if [[ "$ACTUAL_OUTPUT" == "$EXPECTED_OUTPUT" ]]; then
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echo "Taproot address verification passed!"
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else
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echo "Taproot address verification failed!"
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exit 1
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fi
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‎README.md‎

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# Btrust Builders: LBCLI Week One Exercises
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## Instructions
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Exercise should be done using Regtest network.
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1. Fork this repository.
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2. Clone the fork to your local computer.
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3. Add your bitcoin cli commands to the script files in the submission folder. Example:
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```sh
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$ bitcoin-cli -regtest getblockcount
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```
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4. Commit and push your changes to your remote fork.
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5. Confirm your forked repository has a green check mark.
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<img src="https://github.com/btrust-builders/lbcli-week-1-exercises/blob/main/success.png" width="200" />
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6. Submit your solution to this form: [Google form](https://forms.gle/eDRGAJXpLqRxEExR6).
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PS: You can commit and push as often as you like and GitHub Actions will re-evaluate your code every time.
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You will need to look through the auto-grader logs (in the "actions" tab) to see what exactly you got right or wrong.
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‎submission/01.sh‎

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# Write the bitcoin cli command to get the bitcoin node installation version

‎success.png‎

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