Merge pull request #8116 from ethereum-optimism/ctb/load-allocs-setup

op-node,contracts-bedrock: setup `loadAllocs` usage

packages/contracts-bedrock/.gitignore

@@ -3,12 +3,14 @@ artifacts
 forge-artifacts
 cache
 broadcast
-typechain
 
 # Metrics
 coverage.out
 .resource-metering.csv
 
+# Testing State
+.testdata
+
 # Scripts
 scripts/go-ffi/go-ffi
 

packages/contracts-bedrock/package.json

@@ -29,7 +29,7 @@
     "validate-spacers": "pnpm build && pnpm validate-spacers:no-build",
     "slither": "./scripts/slither.sh",
     "slither:triage": "TRIAGE_MODE=1 ./scripts/slither.sh",
-    "clean": "rm -rf ./artifacts ./forge-artifacts ./cache ./tsconfig.tsbuildinfo ./tsconfig.build.tsbuildinfo ./scripts/go-ffi/go-ffi",
+    "clean": "rm -rf ./artifacts ./forge-artifacts ./cache ./tsconfig.tsbuildinfo ./tsconfig.build.tsbuildinfo ./scripts/go-ffi/go-ffi ./.testdata",
     "preinstall": "npx only-allow pnpm",
     "pre-pr:no-build": "pnpm gas-snapshot:no-build && pnpm storage-snapshot && pnpm semver-lock && pnpm autogen:invariant-docs && pnpm lint && pnpm bindings:go",
     "pre-pr": "pnpm clean && pnpm build:go-ffi && pnpm build && pnpm pre-pr:no-build",

packages/contracts-bedrock/scripts/generate-l2-genesis.sh

+#!/usr/bin/env bash
+
+# Create a L2 genesis.json suitable for the solidity tests to
+# ingest using `vm.loadAllocs(string)`.
+# This script depends on the relative path to the op-node from
+# contracts-bedrock
+
+SCRIPTS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" > /dev/null && pwd)"
+CONTRACTS_DIR="$(realpath "$SCRIPTS_DIR/..")"
+MONOREPO_BASE="$(realpath "$CONTRACTS_DIR/../..")"
+
+DEPLOY_ARTIFACT="$CONTRACTS_DIR/deployments/hardhat/.deploy"
+OP_NODE="$MONOREPO_BASE/op-node/cmd/main.go"
+L1_STARTING_BLOCK_PATH="$CONTRACTS_DIR/test/mocks/block.json"
+TESTDATA_DIR="$CONTRACTS_DIR/.testdata"
+
+OUTFILE_L2="$TESTDATA_DIR/genesis.json"
+OUTFILE_ROLLUP="$TESTDATA_DIR/rollup.json"
+OUTFILE_ALLOC="$TESTDATA_DIR/alloc.json"
+
+if [ ! -f "$DEPLOY_ARTIFACT" ]; then
+  forge script $CONTRACTS_DIR/scripts/Deploy.s.sol:Deploy 2>&1 /dev/null
+fi
+
+if [ ! -d "$TESTDATA_DIR" ]; then
+  mkdir -p "$TESTDATA_DIR"
+
+  go run $OP_NODE genesis l2 \
+    --deploy-config "$CONTRACTS_DIR/deploy-config/hardhat.json" \
+    --l1-deployments "$DEPLOY_ARTIFACT" \
+    --l1-starting-block "$L1_STARTING_BLOCK_PATH" \
+    --outfile.l2 "$OUTFILE_L2" \
+    --outfile.rollup "$OUTFILE_ROLLUP" >/dev/null 2>&1
+fi

packages/contracts-bedrock/test/mocks/block.json

+{
+  "hash": "0xfd3c5e25a80f54a53c58bd3ad8c076dc1c0cdbd44ec2164d2d2b8cc50481cb78",
+  "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+  "miner": "0x0000000000000000000000000000000000000000",
+  "stateRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+  "receiptsRoot": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "number": "0x0",
+  "gasUsed": "0x0",
+  "gasLimit": "0x1c9c380",
+  "extraData": "0x",
+  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+  "timestamp": "0x654caabb",
+  "difficulty": "0x0",
+  "totalDifficulty": "0x0",
+  "sealFields": [
+    "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "0x0000000000000000"
+  ],
+  "uncles": [],
+  "transactions": [],
+  "size": "0x202",
+  "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "nonce": "0x0000000000000000",
+  "baseFeePerGas": "0x3b9aca00"
+}