blockscout/mcp-server

Environment file access

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    109: **Prerequisites:**
    110: 
>>> 111: - Create `.env` file with required configuration (see Configuration section above)
    112: - Pull Gemini CLI image: `docker pull us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:${GEMINI_CLI_DOCKER_IMAGE_VERSION}`
    113: - **For internal MCP server**: Either pull the image (`docker pull ghcr.io/blockscout/mcp-server:latest`) or build locally (`docker build -t ghcr.io/blockscout/mcp-server:latest .` from project root)

SSH directory access

Detected by automated pattern matching (rule DE-001) with medium confidence. May be a false positive.

    13: 		"safe-directory": "git config --global --add safe.directory ${containerWorkspaceFolder}",
    14: 		"uv": "curl -LsSf https://astral.sh/uv/install.sh | sh && sudo `which uv` pip install --system -e \".[test,dev]\" || exit 0",
>>> 15: 		"known_hosts": "sudo chown ${USER}:${USER} ${HOME}/.ssh && ssh-keyscan github.com > ${HOME}/.ssh/known_hosts",
    16: 		"claude": "curl -fsSL https://claude.ai/install.sh | bash",
    17: 		"ngrok": "curl -L https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-linux-arm64.tgz | sudo tar -xvz -C /usr/local/bin || true",

SSH directory access

Detected by automated pattern matching (rule DE-001) with medium confidence. May be a false positive.

    24: 	// "runArgs": [ "--add-host=host.docker.internal:host-gateway"],
    25: 	// "mounts": [
>>> 26: 	// 	"source=${localEnv:HOME}/.ssh/config,target=/home/vscode/.ssh/config,type=bind,consistency=cached",
    27: 	// 	"source=${localEnv:HOME}/.ssh/id_rsa,target=/home/vscode/.ssh/id_rsa,type=bind,consistency=cached",
    28: 	// 	"source=${localEnv:HOME}/.claude.devcontainer.json,target=/home/vscode/.claude.json,type=bind,consistency=cached",

SSH directory access

Detected by automated pattern matching (rule DE-001) with medium confidence. May be a false positive.

    25: 	// "mounts": [
    26: 	// 	"source=${localEnv:HOME}/.ssh/config,target=/home/vscode/.ssh/config,type=bind,consistency=cached",
>>> 27: 	// 	"source=${localEnv:HOME}/.ssh/id_rsa,target=/home/vscode/.ssh/id_rsa,type=bind,consistency=cached",
    28: 	// 	"source=${localEnv:HOME}/.claude.devcontainer.json,target=/home/vscode/.claude.json,type=bind,consistency=cached",
    29: 	// 	"source=${localEnv:HOME}/.claude,target=/home/vscode/.claude,type=bind,consistency=cached",

SSH private key access

Detected by automated pattern matching (rule DE-005) with medium confidence. May be a false positive.

    25: 	// "mounts": [
    26: 	// 	"source=${localEnv:HOME}/.ssh/config,target=/home/vscode/.ssh/config,type=bind,consistency=cached",
>>> 27: 	// 	"source=${localEnv:HOME}/.ssh/id_rsa,target=/home/vscode/.ssh/id_rsa,type=bind,consistency=cached",
    28: 	// 	"source=${localEnv:HOME}/.claude.devcontainer.json,target=/home/vscode/.claude.json,type=bind,consistency=cached",
    29: 	// 	"source=${localEnv:HOME}/.claude,target=/home/vscode/.claude,type=bind,consistency=cached",

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    86: }
    87: 
>>> 88: # Load environment from .env file if it exists
    89: load_env() {
    90:     local env_file="${SCRIPT_DIR}/.env"

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    88: # Load environment from .env file if it exists
    89: load_env() {
>>> 90:     local env_file="${SCRIPT_DIR}/.env"
    91:     if [[ -f "$env_file" ]]; then
    92:         # Export variables from .env, ignoring comments and empty lines

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    90:     local env_file="${SCRIPT_DIR}/.env"
    91:     if [[ -f "$env_file" ]]; then
>>> 92:         # Export variables from .env, ignoring comments and empty lines
    93:         set -a
    94:         # shellcheck source=/dev/null

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    135:     if [[ -z "${GEMINI_CLI_DOCKER_IMAGE_VERSION:-}" ]]; then
    136:         error "GEMINI_CLI_DOCKER_IMAGE_VERSION is not set.
>>> 137: Please configure it in ${SCRIPT_DIR}/.env file:
    138:   echo 'GEMINI_CLI_DOCKER_IMAGE_VERSION=0.2.0' >> ${SCRIPT_DIR}/.env"
    139:     fi

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    136:         error "GEMINI_CLI_DOCKER_IMAGE_VERSION is not set.
    137: Please configure it in ${SCRIPT_DIR}/.env file:
>>> 138:   echo 'GEMINI_CLI_DOCKER_IMAGE_VERSION=0.2.0' >> ${SCRIPT_DIR}/.env"
    139:     fi
    140: }

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    173:   1. Pull the image:      docker pull $MCP_SERVER_IMAGE
    174:   2. Build locally:       docker build -t $MCP_SERVER_IMAGE .
>>> 175:   3. Use external server: Set MCP_SERVER_URL in ${SCRIPT_DIR}/.env
    176:      Example: echo 'MCP_SERVER_URL=https://your-server.com' >> ${SCRIPT_DIR}/.env"
    177:         fi

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    174:   2. Build locally:       docker build -t $MCP_SERVER_IMAGE .
    175:   3. Use external server: Set MCP_SERVER_URL in ${SCRIPT_DIR}/.env
>>> 176:      Example: echo 'MCP_SERVER_URL=https://your-server.com' >> ${SCRIPT_DIR}/.env"
    177:         fi
    178:         info "Using internal MCP server (image: $MCP_SERVER_IMAGE)"

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    194: [Exact section and content to add/modify, if applicable]
    195: 
>>> 196: #### .env.example
    197: 
    198: [Exact lines to add, if applicable]

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    34: 
    35: # Environment files
>>> 36: .env
    37: .env.*
    38: !.env.example

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    35: # Environment files
    36: .env
>>> 37: .env.*
    38: !.env.example
    39: 

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    36: .env
    37: .env.*
>>> 38: !.env.example
    39: 
    40: # Editor directories and files

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    67: 
    68: 3. **Update environment configuration files**:
>>> 69:    - Add to `.env.example`:
    70: 
    71:      ```shell

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    14: Do not assume that the developer will thoroughly read the MCP server's Python SDK or documentation of other 3rd-party components. Do not assume that the developer has access to the discussion's history. Create the plan with this limitation in mind.
    15: 
>>> 16: Assume that the developer will not prepare good documentation updates due to lack of experience in documentation preparation. Therefore, explicitly provide text snippets showing exactly what must be added to each documentation file. Include the specific sections, headings, and complete text content that should be inserted or modified in README.md, SPEC.md, AGENTS.md, API.md, TESTING.md, .env.example, and any other relevant documentation files.
    17: 
    18: For testing requirements, explicitly specify:

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    4: 
    5: class ServerConfig(BaseSettings):
>>> 6:     # Load environment variables from a local .env file (current working directory)
    7:     # and require the BLOCKSCOUT_ prefix for all settings
    8:     model_config = SettingsConfigDict(env_prefix="BLOCKSCOUT_", env_file=".env", env_file_encoding="utf-8")

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    6:     # Load environment variables from a local .env file (current working directory)
    7:     # and require the BLOCKSCOUT_ prefix for all settings
>>> 8:     model_config = SettingsConfigDict(env_prefix="BLOCKSCOUT_", env_file=".env", env_file_encoding="utf-8")
    9: 
    10:     bs_api_key: str = ""  # Default to empty, can be set via env

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    412:    ```
    413: 
>>> 414: 2. **Add to `.env.example`**:
    415: 
    416:    ```shell

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    3: 
    4: SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
>>> 5: [ -f "${SCRIPT_DIR}/.env" ] || {
    6:   echo "ERROR: ${SCRIPT_DIR}/.env not found" >&2
    7:   exit 1

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    4: SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
    5: [ -f "${SCRIPT_DIR}/.env" ] || {
>>> 6:   echo "ERROR: ${SCRIPT_DIR}/.env not found" >&2
    7:   exit 1
    8: }

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    7:   exit 1
    8: }
>>> 9: source "${SCRIPT_DIR}/.env"
    10: 
    11: # Root dir for Gemini CLI

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    14: 2. **Gemini CLI Agent** (evaluation runner)
    15:    - Uses the sandbox image from Google's Gemini CLI
>>> 16:    - Connects to MCP server via URL specified in configuration chain (`.env` → `docker-compose.yml` → `.gemini/settings.json`)
    17:    - Instructions are defined in [`GEMINI-evals.md`](GEMINI-evals.md) with additional output formatting rules from [`output-format-rules.md`](output-format-rules.md)
    18:    - Authentication via Gemini API key (optional) or Login with Google (profile stored in `GEMINI_USER_PROFILE` directory, defaults to `~/.gemini`)

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    23: ### Environment Variables
    24: 
>>> 25: Create a `.env` file based on `.env.example` with the following variables:
    26: 
    27: - **`MCP_SERVER_URL`**: URL of the MCP server to test (default: `http://mcp-server:8080` for internal Docker server)

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    41: 
    42: ```plaintext
>>> 43: .env → docker-compose.yml → .gemini/settings.json
    44: ```
    45: 

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    112: - Pull Gemini CLI image: `docker pull us-docker.pkg.dev/gemini-code-dev/gemini-cli/sandbox:${GEMINI_CLI_DOCKER_IMAGE_VERSION}`
    113: - **For internal MCP server**: Either pull the image (`docker pull ghcr.io/blockscout/mcp-server:latest`) or build locally (`docker build -t ghcr.io/blockscout/mcp-server:latest .` from project root)
>>> 114: - **For external MCP server**: Set `MCP_SERVER_URL` to the external server URL in `.env` file (no MCP server image needed)
    115: 
    116: ### Output Files

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    169: If you encounter authentication errors:
    170: 
>>> 171: 1. **Using Gemini API Key**: Ensure `GEMINI_API_KEY` is set in your `.env` file
    172: 2. **Using Login with Google**:
    173:    - Run `./run.sh` to start an interactive session

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    182: 1. **Internal server**: Verify the Docker image exists: `docker images | grep mcp-server`
    183: 2. **External server**: Test connectivity: `curl -I ${MCP_SERVER_URL}`
>>> 184: 3. **Check configuration chain**: Verify `MCP_SERVER_URL` is properly propagated through `.env` → `docker-compose.yml` → `.gemini/settings.json`
    185: 
    186: ### Profile Isolation

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    189: 
    190: ```bash
>>> 191: # In .env file for testing
    192: GEMINI_USER_PROFILE=/home/user/.gemini-eval
    193: 

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    1: # Environment variables
>>> 2: .env
    3: 
    4: # Python cache

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    111: │   ├── conftest.py
    112: │   ├── evals/  # Evaluation artifacts and runner configs for tool output checks
>>> 113: │   │   ├── .env.example
    114: │   │   ├── .gemini/
    115: │   │   │   └── settings.json

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    191: ├── TESTING.md                  # Testing instructions for HTTP mode with curl commands
    192: ├── pyproject.toml              # Project metadata and dependencies (PEP 517/518)
>>> 193: └── .env.example                # Example environment variables
    194: ```
    195: 

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    235:         * Sets up necessary environment variables (can be overridden at runtime).
    236:         * Defines the `CMD` to run the MCP server in stdio mode by default (`python -m blockscout_mcp_server`).
>>> 237:     * **`.env.example`**:
    238:         * Provides a template for users to create their own `.env` file for local development.
    239:         * Lists all required environment variables, such as:

Environment file access

Detected by automated pattern matching (rule DE-002) with medium confidence. May be a false positive.

    236:         * Defines the `CMD` to run the MCP server in stdio mode by default (`python -m blockscout_mcp_server`).
    237:     * **`.env.example`**:
>>> 238:         * Provides a template for users to create their own `.env` file for local development.
    239:         * Lists all required environment variables, such as:
    240:             * `BLOCKSCOUT_BS_API_KEY`: API key for Blockscout API access (if required).

Decoded base64 content: r��j)ޭj+��Zq�h�׫

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: {"url":"https://mcp.blockscout.com/mcp","timeout":180000}

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��b���j�ⶻ��g�����h

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��ʚ��-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: w)ښ'?�{-��-���

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Subprocess execution

Detected by automated pattern matching (rule SC-001) with medium confidence. May be a false positive.

    41:         run_env.update(env)
    42: 
>>> 43:     result = subprocess.run(
    44:         [sys.executable, str(HOOK_PATH)],
    45:         input=json.dumps(hook_input),

Decoded base64 content: �+a�����,�g)

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: {"block_number":18999999,"index":42}

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��ʚ��-�צ���o�?~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��az�鮈�r��zj~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��az�鮈�r��zj~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y���?~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y���?~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��-�����+jب����?��-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: {"url":"https://mcp.blockscout.com/mcp","timeout":180000}

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: rX�nZ�f���hr����l�g)

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �ƻ}yy���_u�5m�wW���

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��-�����+jب��b��-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ���q�b��y֜�*'

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��-�����+jب���os�M�- ����-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��zj~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��-��h�[?i�kz�?��-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y�

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��ʚ��-

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: i�Rz���ǫ/`Z��E������

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: rX�nZ�f���hr����l�g)

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y����˛v*�u�Z

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y����˛v*�u�Z

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��ʚ��-�צ���o�?~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��\�f��Ȩ���zjz��

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �&{��z��zj~)^

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �ƻ}yy���_u�5m�wW���

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: � +��Zq�?��#y�

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: M�-6�̑ث ��jwl

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Subprocess execution

Detected by automated pattern matching (rule SC-001) with medium confidence. May be a false positive.

    41:         run_env.update(env)
    42: 
>>> 43:     result = subprocess.run(
    44:         [sys.executable, str(HOOK_PATH)],
    45:         input=json.dumps(hook_input),

Decoded base64 content: u穖)��g)�)쵩e

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �ǜ��l�צ��(���

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �ǜ��l�צ��(���

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ��\�f��Ȩ���zjz��

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: �<랜�Ο�N{����θ

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: r��u�ܢ{Z�w���r�'

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: ���z�(�֢��������޳�"��

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

Decoded base64 content: r��j)ޭj+��Zq�h�׫

Detected by automated pattern matching (rule DO-BAS) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.2 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Python urllib network request

Detected by automated pattern matching (rule NS-002) with medium confidence. May be a false positive.

    7:     restart: unless-stopped
    8:     healthcheck:
>>> 9:       test: ["CMD-SHELL", "python -c \"import urllib.request; urllib.request.urlopen('http://localhost:8080/health')\""]
    10:       interval: 60s
    11:       timeout: 5s

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    80:     "id": "eval-009",
    81:     "model": "gemini-2.5-pro",
>>> 82:     "question": "Provide a comprehensive analysis of the transaction `0x6a6c375ea5c9370727cad7c69326a5f55db7b049623fba0e7ac52704b2778ba8` on Ethereum Mainnet. Also, specify a one-word category that best describes this transaction. Please collect as many details about this operation as possible before giving the final answer.",
    83:     "expected_result_format": "Format the answer according to the output format rules, ensuring that the final field is a single word.",
    84:     "ground_truth": {}

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    138:     "id": "eval-017",
    139:     "model": "gemini-2.5-pro",
>>> 140:     "question": "Analyze the transaction `0x70478ecd95d1d21fd588fa76b8d8f024d90cd339c2f68a50e84cbbc18436aa05` on Base. How many infinite token approvals did happen in the transaction?",
    141:     "expected_result_format": "The final answer is a list of tuples where each element is a tuple with the token symbol, the approver address and the spender address.",
    142:     "ground_truth": {}

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    198:     "id": "eval-024",
    199:     "model": "gemini-2.5-pro",
>>> 200:     "question": "Who is the final recipient of USDC tokens in `0xffc3e15d0c645d4ef62a25ed894a5cdf7da0c1a971cea49589a76b3c92e26a3c`? To whom did this account send any amount of USDC in the first transaction after `0xffc3e15d0c645d4ef62a25ed894a5cdf7da0c1a971cea49589a76b3c92e26a3c`?",
    201:     "expected_result_format": "The final answer is a tuple containing: the recipient of USDC tokens in the specified transaction, the next recipient of USDC (i.e., the recipient in the account's first subsequent USDC-sending transaction), and the transaction hash where USDC was next sent.",
    202:     "ground_truth": {}

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    205:     "id": "eval-025",
    206:     "model":"gemini-2.5-pro",
>>> 207:     "question": "There is a Uniswap V4 (0.3% fee) FET/ETH pool: PoolManager address `0x000000000004444c5dc75cB358380D2e3dE08A90`, Pool ID `0x80235dd0d2b0fbac1fc5b9e04d4af3e030efd2b1026823affec8f5a6c9306c38`. What are the two most recent trades in this pool?",
    208:     "expected_result_format": "The final answer is a list of tuples, where each tuple contains the trade date, direction (FET→ETH or ETH→FET), volume in FET, volume in ETH/WETH, and transaction hash.",
    209:     "ground_truth": {}

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    212:     "id": "eval-026",
    213:     "model":"gemini-2.5-pro",
>>> 214:     "question": "How many user operations are in the transaction that includes the user operation `0x23966c0b651bcdb06d097143deec0777b7beba56155efc1c3fa3ee9bade4b6b9`?",
    215:     "expected_result_format": "The final answer is a number.",
    216:     "ground_truth": {

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    221:     "id": "eval-027",
    222:     "model":"gemini-2.5-pro",
>>> 223:     "question": "How many user operations were successfully executed in the transaction `0xc24036ecca307090efee492f1da40d3abda9f86b9e8edde1f77e4a79fb99853f` on Base?",
    224:     "expected_result_format": "The final answer is a number.",
    225:     "ground_truth": {

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    230:     "id": "eval-028",
    231:     "model":"gemini-2.5-pro",
>>> 232:     "question": "How many user operations were successfully executed in the transaction `0xbcbfc2a62e468d2c8c5c00b570b3de23aa07a882bf4f5e1121824fe33639744a`?",
    233:     "expected_result_format": "The final answer is a number.",
    234:     "ground_truth": {

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    168:     // Test bytes32
    169:     // Python: contract.functions.testBytes32(b'0x' + b'1234567890abcdef' * 2).call()
>>> 170:     // Remix: "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    171:     function testBytes32(bytes32 _hash) public pure returns (bytes32) {
    172:         return keccak256(abi.encodePacked(_hash));

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    41: @pytest.mark.asyncio
    42: async def test_direct_api_call_blocks_validated_pagination(mock_ctx):
>>> 43:     path = "/api/v2/addresses/0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97/blocks-validated"
    44:     first = await retry_on_network_error(
    45:         lambda: direct_api_call(chain_id="1", endpoint_path=path, ctx=mock_ctx),

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    95:                     "action": "getLogs",
    96:                     "address": "0x000000000004444c5dc75cB358380D2e3dE08A90",
>>> 97:                     "topic0": "0x40e9cecb9f5f1f1c5b9c97dec2917b7ee92e57ba5563708daca94dd84ad7112f",
    98:                     "topic1": "0x80235dd0d2b0fbac1fc5b9e04d4af3e030efd2b1026823affec8f5a6c9306c38",
    99:                     "fromBlock": "0",

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    96:                     "address": "0x000000000004444c5dc75cB358380D2e3dE08A90",
    97:                     "topic0": "0x40e9cecb9f5f1f1c5b9c97dec2917b7ee92e57ba5563708daca94dd84ad7112f",
>>> 98:                     "topic1": "0x80235dd0d2b0fbac1fc5b9e04d4af3e030efd2b1026823affec8f5a6c9306c38",
    99:                     "fromBlock": "0",
    100:                     "toBlock": "latest",

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    11: async def test_direct_api_call_transaction_logs_integration(mock_ctx):
    12:     """Tests that direct_api_call dispatches transaction logs and validates the schema."""
>>> 13:     tx_hash = "0xa519e3af3f07190727f490c599baf3e65ee335883d6f420b433f7b83f62cb64d"
    14:     endpoint_path = f"/api/v2/transactions/{tx_hash}/logs"
    15: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    41: async def test_direct_api_call_transaction_logs_pagination(mock_ctx):
    42:     """Tests that direct_api_call can use a cursor to fetch a second page."""
>>> 43:     tx_hash = "0xa519e3af3f07190727f490c599baf3e65ee335883d6f420b433f7b83f62cb64d"
    44:     endpoint_path = f"/api/v2/transactions/{tx_hash}/logs"
    45: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    71: async def test_direct_api_call_transaction_logs_with_truncation(mock_ctx):
    72:     """Tests that direct_api_call correctly truncates oversized data fields."""
>>> 73:     tx_hash = "0xa519e3af3f07190727f490c599baf3e65ee335883d6f420b433f7b83f62cb64d"
    74:     endpoint_path = f"/api/v2/transactions/{tx_hash}/logs"
    75: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    97: async def test_direct_api_call_transaction_logs_paginated_search_for_truncation(mock_ctx):
    98:     """Tests that direct_api_call can find truncated data by searching across pages."""
>>> 99:     tx_hash = "0xa519e3af3f07190727f490c599baf3e65ee335883d6f420b433f7b83f62cb64d"
    100:     endpoint_path = f"/api/v2/transactions/{tx_hash}/logs"
    101:     max_pages_to_check = 20

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    10: async def test_direct_api_call_transaction_summary_integration(mock_ctx):
    11:     """Tests that direct_api_call dispatches transaction summary and validates the schema."""
>>> 12:     tx_hash = "0x5c7f2f244d91ec281c738393da0be6a38bc9045e29c0566da8c11e7a2f7cbc64"
    13:     endpoint_path = f"/api/v2/transactions/{tx_hash}/summary"
    14: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    5: from tests.integration.helpers import retry_on_network_error
    6: 
>>> 7: USER_OPERATION_HASH = "0xcb0bb9a3335bb964bd54561e438f143e5b218729c45ebc62c081d5e95fcc4044"
    8: COMPLEX_DECODED_CALL_DATA_HASH = "0x0670c393762002a1a1f0f7dd2df608142a02c06961a922d63f4cdc6a5456d248"
    9: FAILED_WITH_INIT_CODE_HASH = "0x8baac2e15bd423d407641b53ae305b9d38819229636cc79343da7e75b00af758"

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    6: 
    7: USER_OPERATION_HASH = "0xcb0bb9a3335bb964bd54561e438f143e5b218729c45ebc62c081d5e95fcc4044"
>>> 8: COMPLEX_DECODED_CALL_DATA_HASH = "0x0670c393762002a1a1f0f7dd2df608142a02c06961a922d63f4cdc6a5456d248"
    9: FAILED_WITH_INIT_CODE_HASH = "0x8baac2e15bd423d407641b53ae305b9d38819229636cc79343da7e75b00af758"
    10: HUGE_CALL_DATA_HASH = "0x96283c06e89a8209baba3e2342c9ed54ced8dbab2c904272a4db03ab7943f049"

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    7: USER_OPERATION_HASH = "0xcb0bb9a3335bb964bd54561e438f143e5b218729c45ebc62c081d5e95fcc4044"
    8: COMPLEX_DECODED_CALL_DATA_HASH = "0x0670c393762002a1a1f0f7dd2df608142a02c06961a922d63f4cdc6a5456d248"
>>> 9: FAILED_WITH_INIT_CODE_HASH = "0x8baac2e15bd423d407641b53ae305b9d38819229636cc79343da7e75b00af758"
    10: HUGE_CALL_DATA_HASH = "0x96283c06e89a8209baba3e2342c9ed54ced8dbab2c904272a4db03ab7943f049"
    11: HUGE_EXECUTE_PARAMS_HASH = "0xafff4862a8e1245728fc51fbba72a44e0bf3f47c5c09f80ba712d1632fcd68b5"

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    8: COMPLEX_DECODED_CALL_DATA_HASH = "0x0670c393762002a1a1f0f7dd2df608142a02c06961a922d63f4cdc6a5456d248"
    9: FAILED_WITH_INIT_CODE_HASH = "0x8baac2e15bd423d407641b53ae305b9d38819229636cc79343da7e75b00af758"
>>> 10: HUGE_CALL_DATA_HASH = "0x96283c06e89a8209baba3e2342c9ed54ced8dbab2c904272a4db03ab7943f049"
    11: HUGE_EXECUTE_PARAMS_HASH = "0xafff4862a8e1245728fc51fbba72a44e0bf3f47c5c09f80ba712d1632fcd68b5"
    12: HUGE_SIGNATURE_HASH = "0xa2235963faaacbcce49ee36f84379bc92ec73c82e7812b1ea222d39bb609ac14"

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    9: FAILED_WITH_INIT_CODE_HASH = "0x8baac2e15bd423d407641b53ae305b9d38819229636cc79343da7e75b00af758"
    10: HUGE_CALL_DATA_HASH = "0x96283c06e89a8209baba3e2342c9ed54ced8dbab2c904272a4db03ab7943f049"
>>> 11: HUGE_EXECUTE_PARAMS_HASH = "0xafff4862a8e1245728fc51fbba72a44e0bf3f47c5c09f80ba712d1632fcd68b5"
    12: HUGE_SIGNATURE_HASH = "0xa2235963faaacbcce49ee36f84379bc92ec73c82e7812b1ea222d39bb609ac14"
    13: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    10: HUGE_CALL_DATA_HASH = "0x96283c06e89a8209baba3e2342c9ed54ced8dbab2c904272a4db03ab7943f049"
    11: HUGE_EXECUTE_PARAMS_HASH = "0xafff4862a8e1245728fc51fbba72a44e0bf3f47c5c09f80ba712d1632fcd68b5"
>>> 12: HUGE_SIGNATURE_HASH = "0xa2235963faaacbcce49ee36f84379bc92ec73c82e7812b1ea222d39bb609ac14"
    13: 
    14: 

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    28: async def test_get_transaction_info_integration(mock_ctx):
    29:     """Tests that get_transaction_info returns full data and omits raw_input by default."""
>>> 30:     tx_hash = "0xd4df84bf9e45af2aa8310f74a2577a28b420c59f2e3da02c52b6d39dc83ef10f"
    31:     result = await retry_on_network_error(
    32:         lambda: get_transaction_info(chain_id="1", transaction_hash=tx_hash, ctx=mock_ctx),

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    53: async def test_get_transaction_info_integration_no_decoded_input(mock_ctx):
    54:     """Tests that get_transaction_info keeps raw_input when decoded_input is null."""
>>> 55:     tx_hash = "0x12341be874149efc8c714f4ef431db0ce29f64532e5c70d3882257705e2b1ad2"
    56:     chain_id = "1"
    57: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    85: async def test_get_transaction_info_with_truncation_integration(mock_ctx):
    86:     """Tests that get_transaction_info correctly truncates oversized decoded_input fields."""
>>> 87:     tx_hash = "0x2daa533b1e4e6fddd9118503a28cde58eadeb965201e5739ca61aafeb83424ed"
    88:     chain_id = "1"
    89: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    111: async def test_get_transaction_info_integration_user_ops(mock_ctx):
    112:     """Tests that get_transaction_info returns user operations for an AA transaction on Base."""
>>> 113:     tx_hash = "0xf477d77e222a8ba10923a5c8876af11a01845795bc5bfe7cb1a5e1eaecc898fc"
    114:     chain_id = "8453"
    115: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    133: async def test_get_transaction_info_integration_null_token_metadata(mock_ctx):
    134:     """Tests that get_transaction_info accepts null token metadata on Base."""
>>> 135:     tx_hash = "0xc24036ecca307090efee492f1da40d3abda9f86b9e8edde1f77e4a79fb99853f"
    136:     chain_id = "8453"
    137: 

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    94:                 "address": {"hash": "0xa0b86a33e6dd0ba3c70de3b8e2b9e48cd6efb7b0"},
    95:                 "topics": [
>>> 96:                     "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
    97:                     "0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045",
    98:                 ],

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    95:                 "topics": [
    96:                     "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
>>> 97:                     "0x000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa96045",
    98:                 ],
    99:                 "data": "0x" + "1" * 64,

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    21: async def test_dispatch_routes_to_correct_handler(mock_ctx):
    22:     """Dispatch should call the address logs handler when the pattern matches."""
>>> 23:     endpoint_path = "/api/v2/addresses/0x1234567890123456789012345678901234567890/logs"
    24:     response = await dispatcher.dispatch(
    25:         endpoint_path=endpoint_path,

JavaScript fetch() call

Detected by automated pattern matching (rule NS-003) with medium confidence. May be a false positive.

    325:             {
    326:                 "address_hash": "0x7583feddbcefa813dc18259940f76a02710a8905",
>>> 327:                 "name": "Fetch (PoS)",
    328:                 "symbol": "FET",
    329:                 "token_type": "ERC-20",

JavaScript fetch() call

Detected by automated pattern matching (rule NS-003) with medium confidence. May be a false positive.

    340:         TokenSearchResult(
    341:             address="0x7583feddbcefa813dc18259940f76a02710a8905",
>>> 342:             name="Fetch (PoS)",
    343:             symbol="FET",
    344:             token_type="ERC-20",

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    17:     # ARRANGE
    18:     chain_id = "1"
>>> 19:     tx_hash = "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    20:     mock_base_url = "https://eth.blockscout.com"
    21: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    508:     # ARRANGE
    509:     chain_id = "1"
>>> 510:     tx_hash = "0xnonexistent1234567890abcdef1234567890abcdef1234567890abcdef123456"
    511:     mock_base_url = "https://eth.blockscout.com"
    512: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    553:     # ARRANGE
    554:     chain_id = "999999"
>>> 555:     tx_hash = "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    556: 
    557:     chain_error = ChainNotFoundError(f"Chain with ID '{chain_id}' not found on Blockscout.")

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    578:     # ARRANGE
    579:     chain_id = "1"
>>> 580:     tx_hash = "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
    581:     mock_base_url = "https://eth.blockscout.com"
    582: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    633:     # ARRANGE
    634:     chain_id = "1"
>>> 635:     tx_hash = "0xd4df84bf9e45af2aa8310f74a2577a28b420c59f2e3da02c52b6d39dc83ef10f"
    636:     mock_base_url = "https://eth.blockscout.com"
    637: 

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    689:     # ARRANGE
    690:     chain_id = "1"
>>> 691:     tx_hash = "0x9d4df84bf9e45af2aa8310f74a2577a28b420c59f2e3da02c52b6d39dc83ef10f"
    692:     mock_base_url = "https://eth.blockscout.com"
    693: 

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

JavaScript fetch() call

Detected by automated pattern matching (rule NS-003) with medium confidence. May be a false positive.

    17:     "allow": [
    18:       "WebSearch",
>>> 19:       "WebFetch(domain:github.com)",
    20:       "WebFetch(domain:raw.githubusercontent.com)",
    21:       "WebFetch(domain:developers.openai.com)",

JavaScript fetch() call

Detected by automated pattern matching (rule NS-003) with medium confidence. May be a false positive.

    18:       "WebSearch",
    19:       "WebFetch(domain:github.com)",
>>> 20:       "WebFetch(domain:raw.githubusercontent.com)",
    21:       "WebFetch(domain:developers.openai.com)",
    22:       "Bash(gh pr diff:*)",

JavaScript fetch() call

Detected by automated pattern matching (rule NS-003) with medium confidence. May be a false positive.

    19:       "WebFetch(domain:github.com)",
    20:       "WebFetch(domain:raw.githubusercontent.com)",
>>> 21:       "WebFetch(domain:developers.openai.com)",
    22:       "Bash(gh pr diff:*)",
    23:       "Bash(pytest:*)",

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    195: ```python
    196: # Good: Historical data that won't change
>>> 197: GENESIS_BLOCK_HASH = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
    198: USDC_CONTRACT = "0xa0b86a33e6ac4454df1b3b7df6b2e55e5ef2a74f"
    199: VITALIK_ENS = "vitalik.eth"

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    32: For the most up-to-date and comprehensive instructions on publishing an MCP server, please refer to the official MCP Registry documentation:
    33: 
>>> 34: [Quickstart: Publish an MCP Server](https://github.com/modelcontextprotocol/registry/blob/main/docs/modelcontextprotocol-io/quickstart.mdx)
    35: 
    36: ## Verifying DNS Configuration

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    16:       - name: Install MCP Publisher
    17:         run: |
>>> 18:           curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher
    19:           chmod +x mcp-publisher # Make it executable
    20: 

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    60: 
    61:     ```bash
>>> 62:     curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher && sudo mv mcp-publisher /usr/local/bin/
    63:     ```
    64: 

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    57: ### Cursor Setup
    58: 
>>> 59: Use [this deeplink](https://cursor.com/en/install-mcp?name=blockscout&config=eyJ1cmwiOiJodHRwczovL21jcC5ibG9ja3Njb3V0LmNvbS9tY3AiLCJ0aW1lb3V0IjoxODAwMDB9) to install the Blockscout MCP server in Cursor.
    60: 
    61: ### Gemini CLI Setup

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    147: 
    148: ```plaintext
>>> 149: Tell me more about the transaction `0xf8a55721f7e2dcf85690aaf81519f7bc820bc58a878fa5f81b12aef5ccda0efb`
    150: on Redstone rollup.
    151: ```

High-entropy string (5.2 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.2 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    368: 
    369:     - **Generated Opaque Cursor:**
>>> 370:        `eyJibG9ja19udW1iZXIiOjE4OTk5OTk5LCJpbmRleCI6NDIsIml0ZW1zX2NvdW50Ijo1MH0`
    371: 
    372:     - **Final Tool Response (JSON):**

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    381:               "chain_id": "1",
    382:               "endpoint_path": "/api/v2/transactions/0x.../logs",
>>> 383:               "cursor": "eyJibG9ja19udW1iZXIiOjE4OTk5OTk5LCJpbmRleCI6NDIsIml0ZW1zX2NvdW50Ijo1MH0"
    384:             }
    385:           }

High-entropy string (5.0 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.7 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.5 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.6 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.9 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.1 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

Possible Base64-encoded payload (long encoded string)

Detected by automated pattern matching (rule OB-001) with medium confidence. May be a false positive.

    70: 
    71:     <h3>Cursor Setup</h3>
>>> 72:     <a href="cursor://anysphere.cursor-deeplink/mcp/install?name=blockscout&config=eyJ1cmwiOiJodHRwczovL21jcC5ibG9ja3Njb3V0LmNvbS9tY3AiLCJ0aW1lb3V0IjoxODAwMDB9"><img src="https://cursor.com/deeplink/mcp-install-dark.svg" alt="Add Blockscout MCP server to Cursor" height="32" /></a>
    73: 
    74:     <h3>Gemini CLI Setup</h3>

High-entropy string (4.8 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.

High-entropy string (5.4 bits/char) — possible encoded payload

Detected by automated pattern matching (rule EN-001) with medium confidence. May be a false positive.