chainpeek (Tanod) deployed bytecode size, keccak hash and EIP-1167 minimal-proxy
chainpeek (Tanod) deployed bytecode size, keccak hash and EIP-1167 minimal-proxy / EIP-7702 delegation detection of an address on Ethereum or Base. Use when an agent must see if an address has contract code: size, hash, EIP-1167 clone or EIP-7702 delegation.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
218 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/chain/code
| Category | Code and developer |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 218 ms |
Example input (from the provider)
{
"body": {
"address": "0xcDAC0d6c6C59727a65F871236188350531885C43",
"chain": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"address": {
"description": "Account or contract address (0x + 40 hex).",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"chain": {
"description": "ethereum or base.",
"enum": [
"ethereum",
"base"
],
"type": "string"
}
},
"required": [
"chain",
"address"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"type": "string"
},
"block": {
"type": "string"
},
"chain": {
"type": "string"
},
"code_hash": {
"type": "string"
},
"code_prefix": {
"type": "string"
},
"code_prefix_truncated": {
"type": "boolean"
},
"code_size": {
"type": "integer"
},
"eip1167_implementation": {
"type": [
"string",
"null"
]
},
"eip7702_delegate": {
"type": [
"string",
"null"
]
},
"is_contract": {
"type": "boolean"
},
"is_eip1167_proxy": {
"type": "boolean"
},
"is_eip7702_delegated": {
"type": "boolean"
},
"kind": {
"enum": [
"none",
"contract",
"eip1167_minimal_proxy",
"eip7702_delegation"
],
"type": "string"
},
"note": {
"type": "string"
}
},
"required": [
"chain",
"address",
"is_contract",
"kind",
"code_size",
"code_hash",
"code_prefix",
"is_eip1167_proxy",
"is_eip7702_delegated"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}