Merge pull request #39 from rollkit/connor/gmbuilder

ci: initial commit for gmbuilder

.github/workflows/test-tutorial.yml

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+name: Test GM Tutorial
+on: push
+
+permissions:
+  contents: read
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+          - name: Checkout repository
+            uses: actions/checkout@v3
+          - name: Run GM tutorial in docker-compose
+            uses: isbang/compose-action@v1.5.0
+            with:
+              compose-file: "./gmbuilder-docker-compose.yml"
+              up-flags: "--build"
+          - name: Test the GM tutorial
+            run: ./gm-tester.sh

gm-tester.sh

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+#!/bin/bash
+URL=localhost:26657/block\?height=3
+
+# Define the maximum number of retries
+MAX_RETRIES=50
+
+# Define the delay between retries in seconds
+RETRY_DELAY=5
+
+# Counter for the number of retries
+RETRY_COUNT=0
+
+# Loop until the result is not equal to the expected string or maximum retries are reached
+while [[ $RETRY_COUNT -lt $MAX_RETRIES ]]; do
+  # Execute the curl command and capture the result
+  RESULT=$(curl -s "$URL")
+
+  # Compare the result with the expected string or null string
+  if jq -e '.result' <<< "$RESULT" > /dev/null; then
+    echo "Rollup has produced block #3:"
+    echo $RESULT
+    exit 0
+    break
+  fi
+
+  # Increment the retry count
+  ((RETRY_COUNT++))
+
+  # Display a retry message
+  echo "Retrying... (Attempt $RETRY_COUNT)"
+
+  # Sleep for the specified delay before the next retry
+  sleep $RETRY_DELAY
+done
+
+# Check if maximum retries are reached without success
+if [[ $RETRY_COUNT -eq $MAX_RETRIES ]]; then
+  echo "Maximum retries reached. Unable to obtain a different result."
+fi
+exit 1

gmbuilder-docker-compose.yml

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+version: "3.9"
+services:
+  celestia:
+    image: ghcr.io/rollkit/local-celestia-devnet:latest
+    # Rollup can't start until after DA starts.
+    # This ensures it waits 5 seconds so the rollup can query it.
+    ports:
+      - "26657:26657"
+      - "26659:26659"
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:26657/block?height=1"]
+      interval: 5s
+      timeout: 10s
+      retries: 5
+  gm:
+    build:
+      context: .
+      dockerfile: gmbuilder.Dockerfile
+    depends_on:
+      celestia:
+        condition: service_healthy
+    ports:
+      - "36657:26657"

gmbuilder.Dockerfile

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+FROM golang:1.20.3
+
+WORKDIR /
+
+ADD ./ /cosmos-sdk/
+
+COPY --chmod=+x script.sh /script.sh
+ENTRYPOINT /bin/bash /script.sh

script.sh

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+#!/bin/bash
+cd ..
+sudo apt-get update
+sudo apt-get install jq -y
+curl https://get.ignite.com/cli@v0.26.1! | bash
+ignite scaffold chain gm --address-prefix gm
+cd gm
+go mod edit -replace github.com/cosmos/cosmos-sdk=../cosmos-sdk
+go mod edit -replace github.com/tendermint/tendermint=github.com/rollkit/cometbft@v0.0.0-20230524013049-75272ebaee38
+go mod tidy
+go mod download
+
+VALIDATOR_NAME=validator1
+CHAIN_ID=gm
+KEY_NAME=gm-key
+KEY_2_NAME=gm-key-2
+CHAINFLAG="--chain-id ${CHAIN_ID}"
+TOKEN_AMOUNT="10000000000000000000000000stake"
+STAKING_AMOUNT="1000000000stake"
+
+# create a random Namespace ID for your rollup to post blocks to
+NAMESPACE_ID=$(openssl rand -hex 8)
+echo $NAMESPACE_ID
+
+# build the gm chain with Rollkit
+ignite chain build
+# reset any existing genesis/chain data
+#/home/runner/go/bin/gmd tendermint unsafe-reset-all
+gmd tendermint unsafe-reset-all
+
+# initialize the validator with the chain ID you set
+#/home/runner/go/bin/gmd init $VALIDATOR_NAME --chain-id $CHAIN_ID
+gmd init $VALIDATOR_NAME --chain-id $CHAIN_ID
+
+# add keys for key 1 and key 2 to keyring-backend test
+echo y | /home/runner/go/bin/gmd keys add $KEY_NAME --keyring-backend test
+echo y | /home/runner/go/bin/gmd keys add $KEY_2_NAME --keyring-backend test
+
+# add these as genesis accounts
+gmd add-genesis-account $KEY_NAME $TOKEN_AMOUNT --keyring-backend test
+gmd add-genesis-account $KEY_2_NAME $TOKEN_AMOUNT --keyring-backend test
+
+# set the staking amounts in the genesis transaction
+gmd gentx $KEY_NAME $STAKING_AMOUNT --chain-id $CHAIN_ID --keyring-backend test
+
+# collect genesis transactions
+gmd collect-gentxs
+
+# query the DA Layer start height, in this case we are querying
+# our local devnet at port 26657, the RPC. The RPC endpoint is
+# to allow users to interact with Celestia's nodes by querying
+# the node's state and broadcasting transactions on the Celestia
+# network. The default port is 26657.
+DA_BLOCK_HEIGHT=$(curl http://celestia:26657/block | jq -r '.result.block.header.height')
+echo $DA_BLOCK_HEIGHT
+
+# start the chain
+echo "Starting rollup in foreground!"
+/home/runner/go/bin/gmd start --rollkit.aggregator true --rollkit.da_layer celestia --rollkit.da_config='{"base_url":"http://celestia:26659","timeout":60000000000,"fee":6000,"gas_limit":6000000}' --rollkit.namespace_id $NAMESPACE_ID --rollkit.da_start_height $DA_BLOCK_HEIGHT