Advance forge rollout, Ethereum rails, and NBC sources

scripts/op-stack/deploy-observation-ledger.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+rpc_url="${EVERY_CHANNEL_RPC_URL:?set EVERY_CHANNEL_RPC_URL}"
+private_key_file="${EVERY_CHANNEL_PRIVATE_KEY_FILE:?set EVERY_CHANNEL_PRIVATE_KEY_FILE}"
+quorum="${EVERY_CHANNEL_OBSERVATION_QUORUM:-2}"
+out="${EVERY_CHANNEL_OBSERVATION_DEPLOY_OUT:-./test-results/observation-ledger-deploy.json}"
+
+private_key="$(tr -d '\r\n' <"${private_key_file}")"
+private_key="${private_key#0x}"
+
+mkdir -p "$(dirname "${out}")"
+
+forge build >/dev/null
+
+owner="$(cast wallet address --private-key "0x${private_key}")"
+
+registry_output="$(forge create contracts/EveryChannelWitnessRegistry.sol:EveryChannelWitnessRegistry \
+  --rpc-url "${rpc_url}" \
+  --private-key "0x${private_key}" \
+  --broadcast \
+  --constructor-args "${owner}")"
+registry_address="$(printf '%s\n' "${registry_output}" | awk '/Deployed to:/ { print $3 }' | tail -n1)"
+
+ledger_output="$(forge create contracts/EveryChannelObservationLedger.sol:EveryChannelObservationLedger \
+  --rpc-url "${rpc_url}" \
+  --private-key "0x${private_key}" \
+  --broadcast \
+  --constructor-args "${registry_address}" "${quorum}")"
+ledger_address="$(printf '%s\n' "${ledger_output}" | awk '/Deployed to:/ { print $3 }' | tail -n1)"
+
+if [[ -z "${registry_address}" || -z "${ledger_address}" ]]; then
+  echo "failed to deploy contracts" >&2
+  exit 1
+fi
+
+cat >"${out}" <<EOF
+{
+  "owner": "${owner}",
+  "registry": "${registry_address}",
+  "ledger": "${ledger_address}",
+  "quorum": ${quorum}
+}
+EOF
+
+printf '%s\n' "${out}"