Add op-node --log.level

allows forwarding of signals

compose/docker-compose-fixturenet-optimism.yml

@@ -1,5 +1,3 @@
-version: '3.7'
-
 services:
   # Generates and funds the accounts required when setting up the L2 chain (outputs to volume l2_accounts)
   # Creates / updates the configuration for L1 contracts deployment
@@ -10,6 +8,7 @@ services:
     hostname: fixturenet-optimism-contracts
     env_file:
       - ../config/fixturenet-optimism/l1-params.env
+      - ../config/fixturenet-optimism/l2-params.env
     environment:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
       CERC_L1_CHAIN_ID: ${CERC_L1_CHAIN_ID}
@@ -17,17 +16,20 @@ services:
       CERC_L1_ACCOUNTS_CSV_URL: ${CERC_L1_ACCOUNTS_CSV_URL}
       CERC_L1_ADDRESS: ${CERC_L1_ADDRESS}
       CERC_L1_PRIV_KEY: ${CERC_L1_PRIV_KEY}
+      CERC_L1_BLOCK_TIME: ${CERC_L1_BLOCK_TIME}
+      CERC_L2_BLOCK_TIME: ${CERC_L2_BLOCK_TIME}
       CERC_PROPOSER_AMOUNT: ${CERC_PROPOSER_AMOUNT}
       CERC_BATCHER_AMOUNT: ${CERC_BATCHER_AMOUNT}
     volumes:
-      - ../config/network/wait-for-it.sh:/app/packages/contracts-bedrock/wait-for-it.sh
-      - ../config/fixturenet-optimism/optimism-contracts/deploy-contracts.sh:/app/packages/contracts-bedrock/deploy-contracts.sh
+      - ../config/network/wait-for-it.sh:/wait-for-it.sh
+      - ../config/fixturenet-optimism/optimism-contracts/deploy-contracts.sh:/deploy-contracts.sh
       - l2_accounts:/l2-accounts
       - l1_deployment:/l1-deployment
       - l2_config:/l2-config
+    entrypoint: ["sh", "-c"]
     # Waits for L1 endpoint to be up before running the contract deploy script
     command: |
-      "./wait-for-it.sh -h ${CERC_L1_HOST:-$${DEFAULT_CERC_L1_HOST}} -p ${CERC_L1_PORT:-$${DEFAULT_CERC_L1_PORT}} -s -t 60 -- ./deploy-contracts.sh"
+      "/wait-for-it.sh -h ${CERC_L1_HOST:-$${DEFAULT_CERC_L1_HOST}} -p ${CERC_L1_PORT:-$${DEFAULT_CERC_L1_PORT}} -s -t 60 -- /deploy-contracts.sh"
     extra_hosts:
       - "host.docker.internal:host-gateway"
 
@@ -93,6 +95,8 @@ services:
     environment:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
       CERC_L1_RPC: ${CERC_L1_RPC}
+      CERC_L1_RPC_KIND: ${CERC_L1_RPC_KIND}
+      CERC_L1_BLOCK_TIME: ${CERC_L1_BLOCK_TIME}
       CERC_L1_BEACON: ${CERC_L1_BEACON}
     volumes:
       - ../config/fixturenet-optimism/run-op-node.sh:/run-op-node.sh
@@ -156,6 +160,7 @@ services:
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
       CERC_L1_RPC: ${CERC_L1_RPC}
       CERC_L1_CHAIN_ID: ${CERC_L1_CHAIN_ID}
+      CERC_L1_BLOCK_TIME: ${CERC_L1_BLOCK_TIME}
     volumes:
       - ../config/network/wait-for-it.sh:/wait-for-it.sh
       - ../config/fixturenet-optimism/run-op-proposer.sh:/run-op-proposer.sh

config/fixturenet-optimism/l1-params.env

@@ -6,6 +6,12 @@ DEFAULT_CERC_L1_RPC="http://fixturenet-eth-geth-1:8545"
 DEFAULT_CERC_L1_HOST="fixturenet-eth-geth-1"
 DEFAULT_CERC_L1_PORT=8545
 
+# Default block time matches L1 fixturenet config.
+DEFAULT_CERC_L1_BLOCK_TIME=3
+# This can optionally be set to a preset for common node providers like Infura, Alchemy, etc.
+# Or, set to "any" to try all available methods.
+DEFAULT_CERC_L1_RPC_KIND=standard
+
 # URL to get CSV with credentials for accounts on L1
 # that are used to send balance to Optimism Proxy contract
 # (enables them to do transactions on L2)

config/fixturenet-optimism/l2-params.env

@@ -0,0 +1,2 @@
+# Default L2 block time. Must be <= L1 block time.
+DEFAULT_CERC_L2_BLOCK_TIME=1

config/fixturenet-optimism/optimism-contracts/deploy-contracts.sh

@@ -50,28 +50,9 @@ wait_for_block() {
 }
 
 # We need four accounts and their private keys for the deployment: Admin, Proposer, Batcher, and Sequencer
-# Check if accounts file already exists
-l2_accounts_file="/l2-accounts/accounts.json"
-if [ -f $l2_accounts_file ]; then
-  echo "Using existing accounts from $l2_accounts_file."
-
-  ADMIN=$(jq -r .Admin $l2_accounts_file)
-  ADMIN_KEY=$(jq -r .AdminKey $l2_accounts_file)
-  # Proposer
-  PROPOSER=$(jq -r .Proposer $l2_accounts_file)
-  PROPOSER_KEY=$(jq -r .ProposerKey $l2_accounts_file)
-  # Batcher
-  BATCHER=$(jq -r .Batcher $l2_accounts_file)
-  BATCHER_KEY=$(jq -r .BatcherKey $l2_accounts_file)
-  # Sequencer
-  SEQ=$(jq -r .Seq $l2_accounts_file)
-  SEQ_KEY=$(jq -r .SeqKey $l2_accounts_file)
-else
 # If $CERC_L1_ADDRESS and $CERC_L1_PRIV_KEY have been set, we'll assign it to Admin and generate/fund the remaining three accounts from it
 # If not, we'll assume the L1 is the stack's own fixturenet-eth and use the pre-funded accounts/keys from $CERC_L1_ACCOUNTS_CSV_URL
-
 if [ -n "$CERC_L1_ADDRESS" ] && [ -n "$CERC_L1_PRIV_KEY" ]; then
-    echo "Creating new accounts for Optimism deployment."
   wallet1=$(cast wallet new)
   wallet2=$(cast wallet new)
   wallet3=$(cast wallet new)
@@ -88,7 +69,7 @@ else
   SEQ=$(echo "$wallet3" | awk '/Address:/{print $2}')
   SEQ_KEY=$(echo "$wallet3" | awk '/Private key:/{print $3}')
 
-    echo "Funding accounts..."
+  echo "Funding accounts."
   wait_for_block 1 300
   cast send --from $ADMIN --rpc-url $CERC_L1_RPC --value $CERC_PROPOSER_AMOUNT $PROPOSER --private-key $ADMIN_KEY
   cast send --from $ADMIN --rpc-url $CERC_L1_RPC --value $CERC_BATCHER_AMOUNT $BATCHER --private-key $ADMIN_KEY
@@ -108,6 +89,9 @@ else
   SEQ_KEY=$(awk -F ',' 'NR == 4 {print $3}' accounts.csv)
 fi
 
+echo "Using accounts:"
+echo -e "Admin: $ADMIN\nProposer: $PROPOSER\nBatcher: $BATCHER\nSequencer: $SEQ"
+
 # These accounts will be needed by other containers, so write them to a shared volume
 echo "Writing accounts/private keys to volume l2_accounts."
 accounts_json=$(jq -n \
@@ -116,11 +100,7 @@ else
   --arg Batcher "$BATCHER" --arg BatcherKey "$BATCHER_KEY" \
   --arg Seq "$SEQ" --arg SeqKey "$SEQ_KEY" \
   '{Admin: $Admin, AdminKey: $AdminKey, Proposer: $Proposer, ProposerKey: $ProposerKey, Batcher: $Batcher, BatcherKey: $BatcherKey, Seq: $Seq, SeqKey: $SeqKey}')
-  echo "$accounts_json" > $l2_accounts_file
-fi
-
-echo "Using accounts:"
-echo -e "Admin: $ADMIN\nProposer: $PROPOSER\nBatcher: $BATCHER\nSequencer: $SEQ"
+echo "$accounts_json" > "/l2-accounts/accounts.json"
 
 # Get a finalized L1 block to set as the starting point for the L2 deployment
 # If the chain is a freshly created fixturenet-eth, a finalized block won't be available for many minutes; rather than wait, we can use block 1
@@ -146,8 +126,9 @@ GS_SEQUENCER_ADDRESS=$SEQ \
 L1_RPC_URL=$CERC_L1_RPC \
 L1_CHAIN_ID=$CERC_L1_CHAIN_ID \
 L2_CHAIN_ID=42069 \
-L1_BLOCK_TIME=12 \
-L2_BLOCK_TIME=2 \
+L1_BLOCK_TIME=${CERC_L1_BLOCK_TIME:-$DEFAULT_CERC_L1_BLOCK_TIME} \
+L2_BLOCK_TIME=${CERC_L2_BLOCK_TIME:-$DEFAULT_CERC_L2_BLOCK_TIME} \
+GRANITE_TIME_OFFSET=None \
 $config_build_script
 
 echo "Writing deployment config."
@@ -177,25 +158,25 @@ if [ "$create2CodeSize" -eq 0 ]; then
 fi
 
 # Create the L2 deployment
-# Writes out artifact to /app/packages/contracts-bedrock/deployments/$DEPLOYMENT_CONTEXT-deploy.json
+# Writes out artifact to $OPTIMISM_ROOT/packages/contracts-bedrock/deployments/$DEPLOYMENT_CONTEXT-deploy.json
 echo "Deploying L1 Optimism contracts..."
-DEPLOY_CONFIG_PATH=$deploy_config_file forge script scripts/Deploy.s.sol:Deploy --private-key $ADMIN_KEY --broadcast --rpc-url $CERC_L1_RPC
+DEPLOY_CONFIG_PATH=$deploy_config_file forge script scripts/deploy/Deploy.s.sol:Deploy --private-key $ADMIN_KEY --broadcast --rpc-url $CERC_L1_RPC
 echo "Done deploying contracts."
 
 echo "Generating L2 genesis allocs..."
 L2_CHAIN_ID=$(jq ".l2ChainID" $deploy_config_file)
 DEPLOY_CONFIG_PATH=$deploy_config_file \
-CONTRACT_ADDRESSES_PATH="deployments/$DEPLOYMENT_CONTEXT-deploy.json" \
-forge script --chain-id $L2_CHAIN_ID scripts/L2Genesis.s.sol:L2Genesis --sig 'runWithAllUpgrades()' --private-key $ADMIN_KEY
+CONTRACT_ADDRESSES_PATH=deployments/$DEPLOYMENT_CONTEXT-deploy.json \
+STATE_DUMP_PATH=allocs-l2.json \
+forge script --chain-id $L2_CHAIN_ID scripts/L2Genesis.s.sol:L2Genesis --sig 'runWithStateDump()' --private-key $ADMIN_KEY
 
-cp /app/packages/contracts-bedrock/state-dump-$L2_CHAIN_ID.json allocs-l2.json
 echo "Done."
 echo "*************************************"
 
 # Copy files needed by other containers to the appropriate shared volumes
-echo "Copying deployment artifacts to volume l1_deployment and deploy-config to volume l2_config"
-cp /app/packages/contracts-bedrock/deployments/$DEPLOYMENT_CONTEXT-deploy.json /l1-deployment
-cp /app/packages/contracts-bedrock/deploy-config/$DEPLOYMENT_CONTEXT.json /l2-config
+echo "Copying deployment artifacts volume l1_deployment and deploy-config to volume l2_config"
+cp /opt/optimism/packages/contracts-bedrock/deployments/$DEPLOYMENT_CONTEXT-deploy.json /l1-deployment
+cp /opt/optimism/packages/contracts-bedrock/deploy-config/$DEPLOYMENT_CONTEXT.json /l2-config
 cp allocs-l2.json /l2-config
 
-echo "Deployment successful. Exiting"
+echo "Deployment successful, exiting."

config/fixturenet-optimism/run-op-batcher.sh

@@ -11,7 +11,7 @@ L2_RPC="http://op-geth:8545"
 ROLLUP_RPC="http://op-node:8547"
 BATCHER_KEY=$(cat /l2-accounts/accounts.json | jq -r .BatcherKey)
 
-op-batcher \
+exec op-batcher \
   --l2-eth-rpc=$L2_RPC \
   --rollup-rpc=$ROLLUP_RPC \
   --poll-interval=1s \

config/fixturenet-optimism/run-op-geth.sh

@@ -26,13 +26,13 @@ fi
 # Initialize geth from our generated L2 genesis file (if not already initialized)
 data_dir="/datadir"
 if [ ! -d "$datadir/geth" ]; then
-  geth init --datadir=$data_dir $l2_genesis_file
+  geth init --datadir=$data_dir --state.scheme=hash $l2_genesis_file
 fi
 
 # Start op-geth
 jwt_file="/l2-config/l2-jwt.txt"
 
-geth \
+exec geth \
   --datadir=$data_dir \
   --http \
   --http.corsdomain="*" \
@@ -45,6 +45,7 @@ geth \
   --ws.origins="*" \
   --ws.api=debug,eth,txpool,net,engine \
   --syncmode=full \
+  --state.scheme=hash \
   --gcmode=archive \
   --nodiscover \
   --maxpeers=0 \

config/fixturenet-optimism/run-op-node.sh

@@ -4,35 +4,37 @@ if [ -n "$CERC_SCRIPT_DEBUG" ]; then
   set -x
 fi
 
-CERC_L1_CHAIN_ID="${CERC_L1_CHAIN_ID:-${DEFAULT_CERC_L1_CHAIN_ID}}"
 CERC_L1_RPC="${CERC_L1_RPC:-${DEFAULT_CERC_L1_RPC}}"
-DEPLOYMENT_CONTEXT="$CERC_L1_CHAIN_ID"
+CERC_L1_RPC_KIND="${CERC_L1_RPC_KIND:-${DEFAULT_CERC_L1_RPC_KIND}}"
+CERC_L1_BLOCK_TIME="${CERC_L1_BLOCK_TIME:-$DEFAULT_CERC_L1_BLOCK_TIME}"
 CERC_L1_BEACON="${CERC_L1_BEACON:-${DEFAULT_CERC_L1_BEACON}}"
 
-deploy_config_file="/l2-config/$DEPLOYMENT_CONTEXT.json"
-l1_deployment_file="/l1-deployment/$DEPLOYMENT_CONTEXT-deploy.json"
-l2_allocs_file="/l2-config/allocs-l2.json"
-genesis_outfile="/l2-config/genesis.json"
-rollup_outfile="/l2-config/rollup.json"
+log_level=INFO
+if [ -n "$CERC_LOG_LEVEL" ]; then
+  log_level="$CERC_LOG_LEVEL"
+fi
 
 # Start op-node
-SEQ_KEY=$(cat /l2-accounts/accounts.json | jq -r .SeqKey)
+rollup_config=/l2-config/rollup.json
+seq_key=$(cat /l2-accounts/accounts.json | jq -r .SeqKey)
 jwt_file=/l2-config/l2-jwt.txt
-L2_AUTH="http://op-geth:8551"
-RPC_KIND=any # this can optionally be set to a preset for common node providers like Infura, Alchemy, etc.
+l2_auth="http://op-geth:8551"
 
-op-node \
-  --l2=$L2_AUTH \
+exec op-node \
+  --l2=$l2_auth \
   --l2.jwt-secret=$jwt_file \
   --sequencer.enabled \
   --sequencer.l1-confs=5 \
   --verifier.l1-confs=4 \
-  --rollup.config=$rollup_outfile \
+  --rollup.config=$rollup_config \
   --rpc.addr=0.0.0.0 \
   --rpc.port=8547 \
   --p2p.disable \
   --rpc.enable-admin \
   --p2p.sequencer.key="${SEQ_KEY#0x}" \
   --l1=$CERC_L1_RPC \
-  --l1.rpckind=$RPC_KIND \
-  --l1.beacon=$CERC_L1_BEACON
+  --l1.rpckind=$CERC_L1_RPC_KIND \
+  --l1.beacon=$CERC_L1_BEACON \
+  --l1.http-poll-interval="${CERC_L1_BLOCK_TIME}s" \
+  --l1.epoch-poll-interval="$((CERC_L1_BLOCK_TIME * 32))s" \
+  --log.level="$log_level"

config/fixturenet-optimism/run-op-proposer.sh

@@ -6,6 +6,7 @@ fi
 
 CERC_L1_RPC="${CERC_L1_RPC:-${DEFAULT_CERC_L1_RPC}}"
 CERC_L1_CHAIN_ID="${CERC_L1_CHAIN_ID:-${DEFAULT_CERC_L1_CHAIN_ID}}"
+CERC_L1_BLOCK_TIME="${CERC_L1_BLOCK_TIME:-${DEFAULT_CERC_L1_BLOCK_TIME}}"
 DEPLOYMENT_CONTEXT="$CERC_L1_CHAIN_ID"
 
 # Start op-proposer
@@ -13,8 +14,8 @@ ROLLUP_RPC="http://op-node:8547"
 PROPOSER_KEY=$(cat /l2-accounts/accounts.json | jq -r .ProposerKey)
 L2OO_ADDR=$(cat /l1-deployment/$DEPLOYMENT_CONTEXT-deploy.json | jq -r .L2OutputOracleProxy)
 
-op-proposer \
-  --poll-interval=12s \
+exec op-proposer \
+  --poll-interval="${CERC_L1_BLOCK_TIME}s" \
   --rpc.port=8560 \
   --rollup-rpc=$ROLLUP_RPC \
   --l2oo-address="${L2OO_ADDR#0x}" \

container-build/cerc-optimism-contracts/Dockerfile

@@ -1,24 +0,0 @@
-# TODO: Make work for arm64/Apple Silicon
-FROM ghcr.io/foundry-rs/foundry:nightly-c4a984fbf2c48b793c8cd53af84f56009dd1070c
-
-RUN apk update
-
-# Install node (use edge repo to get latest version)
-RUN apk add --update --no-cache curl wget bash git busybox jq openssl \
-  && apk add nodejs --update-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/main --allow-untrusted \
-  && apk add npm \
-  && node -v
-
-# Add corepack for yarn and pnpm
-RUN npm install -g corepack && corepack enable \
-  && yarn --version
-
-WORKDIR /app
-
-# Copy optimism repo contents
-COPY . .
-
-RUN echo "Building optimism" && \
-  pnpm install && pnpm build
-
-WORKDIR /app/packages/contracts-bedrock

container-build/cerc-optimism-contracts/build.sh

@@ -6,4 +6,10 @@ source ${CERC_CONTAINER_BASE_DIR}/build-base.sh
 # See: https://stackoverflow.com/a/246128/1701505
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 
-docker build -t cerc/optimism-contracts:local -f ${SCRIPT_DIR}/Dockerfile ${build_command_args} ${CERC_REPO_BASE_DIR}/optimism
+# The optimism contracts image has dependencies with no aarch64 support, so on aarch64 use an
+# emulated amd64 image
+if [[ $(docker info --format='{{ .Architecture }}') == "aarch64" ]]; then
+  PLATFORM_ARG="--platform linux/amd64"
+fi
+
+docker build -t cerc/optimism-contracts:local -f ${CERC_REPO_BASE_DIR}/optimism/ops/docker/Dockerfile.packages ${build_command_args} ${CERC_REPO_BASE_DIR}/optimism $PLATFORM_ARG

container-build/cerc-optimism-op-batcher/Dockerfile

@@ -8,7 +8,7 @@ RUN apk add --no-cache make gcc musl-dev linux-headers git jq bash
 COPY ./op-batcher /app/op-batcher
 COPY ./op-node /app/op-node
 COPY ./op-service /app/op-service
-COPY ./op-plasma /app/op-plasma
+COPY ./op-alt-da /app/op-alt-da
 COPY ./go.mod /app/go.mod
 COPY ./go.sum /app/go.sum
 

container-build/cerc-optimism-op-node/Dockerfile

@@ -8,8 +8,9 @@ RUN apk add --no-cache make gcc musl-dev linux-headers git jq bash
 COPY ./op-node /app/op-node
 COPY ./op-chain-ops /app/op-chain-ops
 COPY ./op-service /app/op-service
-COPY ./op-plasma /app/op-plasma
+COPY ./op-alt-da /app/op-alt-da
 COPY ./op-conductor /app/op-conductor
+COPY ./packages /app/packages
 COPY ./go.mod /app/go.mod
 COPY ./go.sum /app/go.sum
 COPY ./.git /app/.git

container-build/cerc-optimism-op-proposer/Dockerfile

@@ -8,7 +8,8 @@ RUN apk add --no-cache make gcc musl-dev linux-headers git jq bash
 COPY ./op-proposer /app/op-proposer
 COPY ./op-node /app/op-node
 COPY ./op-service /app/op-service
-COPY ./op-plasma /app/op-plasma
+COPY ./op-alt-da /app/op-alt-da
+COPY ./packages /app/packages
 COPY ./go.mod /app/go.mod
 COPY ./go.sum /app/go.sum
 COPY ./.git /app/.git

stack/fixturenet-optimism/README.md

@@ -68,7 +68,7 @@ laconic-so --stack ~/cerc/fixturenet-optimism-stack/stack/fixturenet-optimism de
 
 ### Ports
 
-It is usually necessary to expose certain container ports on one or more the host's addresses to allow incoming connections.
+It is usually necessary to expose certain container ports on one or more of the host's addresses to allow incoming connections.
 Any ports defined in the Docker compose file are exposed by default with random port assignments, bound to "any" interface (IP address 0.0.0.0), but the port mappings can be customized by editing the "spec" file generated by `laconic-so deploy init`.
 
 In addition, a stack-wide port mapping "recipe" can be applied at the time the
@@ -154,7 +154,7 @@ docker logs -f <CONTAINER_ID>
 
 Send some ETH from the desired account to the `L1StandardBridgeProxy` contract on L1 to test bridging to L2.
 
-We can use the testing account `0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F` which is pre-funded and unlocked, and the `cerc/foundry:local` container to make use of the `cast` cli.
+We can use the testing account `0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F` which is pre-funded and unlocked, and the `cerc/optimism-contracts:local` container to make use of the `cast` cli.
 
 1. Note the docker network the stack is running on:
 
@@ -173,16 +173,22 @@ We can use the testing account `0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F` whic
   ACCOUNT=0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F
   ```
 
+  You can create an alias for running `cast` on the network:
+
+  ```bash
+  alias op-cast="docker run --rm --network $NETWORK --entrypoint cast cerc/optimism-contracts:local"
+  ```
+
   If you need to check the L1 chain-id, you can use:
 
   ```bash
-  docker run --rm --network $NETWORK cerc/optimism-contracts:local "cast chain-id --rpc-url $L1_RPC"
+  op-cast chain-id --rpc-url $L1_RPC
   ```
 
 3. Check the account starting balance on L2 (it should be 0):
 
   ```bash
-  docker run --rm --network $NETWORK cerc/optimism-contracts:local "cast balance $ACCOUNT --rpc-url $L2_RPC"
+  op-cast balance $ACCOUNT --rpc-url $L2_RPC
   # 0
   ```
 
@@ -191,8 +197,8 @@ We can use the testing account `0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F` whic
   ```bash
   # get the container id for op-node
   NODE_CONTAINER=$(docker ps --filter "name=op-node" -q)
-  BRIDGE=$(docker exec $NODE_CONTAINER cat /l1-deployment/$DEPLOYMENT_CONTEXT/.deploy | jq -r .L1StandardBridgeProxy)
-
+  # get the bridge contract address
+  BRIDGE=$(docker exec $NODE_CONTAINER cat /l1-deployment/$DEPLOYMENT_CONTEXT-deploy.json | jq -r .L1StandardBridgeProxy)
   # get the funded account's pk
   ACCOUNT_PK=$(docker exec $NODE_CONTAINER jq -r '.AdminKey' /l2-accounts/accounts.json)
   ```
@@ -200,15 +206,15 @@ We can use the testing account `0xe6CE22afe802CAf5fF7d3845cec8c736ecc8d61F` whic
 5. Use cast to send some ETH to the bridge contract:
 
   ```bash
-  docker run --rm --network $NETWORK cerc/optimism-contracts:local "cast send --from $ACCOUNT --value 1ether $BRIDGE --rpc-url $L1_RPC --private-key $ACCOUNT_PK"
+  op-cast send --from $ACCOUNT --value 1ether $BRIDGE --rpc-url $L1_RPC --private-key $ACCOUNT_PK
   ```
 
-6. Allow a couple minutes for the bridge to complete
+6. Allow a couple minutes for the bridge to complete.
 
 7. Check the L2 balance again (it should show the bridged funds):
 
   ```bash
-  docker run --rm --network $NETWORK cerc/optimism-contracts:local "cast balance $ACCOUNT --rpc-url $L2_RPC"
+  op-cast balance $ACCOUNT --rpc-url $L2_RPC
   # 1000000000000000000
   ```