chainpeek (Tanod) contract storage slot read (eth_getStorageAt) on Ethereum or B
chainpeek (Tanod) contract storage slot read (eth_getStorageAt) on Ethereum or Base. Use when an agent must read a raw storage slot of a contract, for example a proxy implementation slot.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
235 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/storage
| Category | Market data |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 235 ms |
Example input (from the provider)
{
"body": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"chain": "base",
"slot": "0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"address": {
"description": "Contract address.",
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"block": {
"anyOf": [
{
"pattern": "^(latest|pending|finalized|[0-9]{1,13})$",
"type": "string"
},
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"description": "latest (default), pending, finalized or a block number."
},
"chain": {
"description": "ethereum or base.",
"enum": [
"ethereum",
"base"
],
"type": "string"
},
"slot": {
"description": "Storage slot: 0x-hex up to 32 bytes, or a decimal number (0 is the first slot).",
"pattern": "^(0x[0-9a-fA-F]{1,64}|0|[1-9][0-9]{0,76})$",
"type": "string"
}
},
"required": [
"chain",
"address",
"slot"
],
"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"
},
"as_address": {
"type": [
"string",
"null"
]
},
"as_uint": {
"type": "string"
},
"block": {
"type": [
"string",
"integer"
]
},
"chain": {
"type": "string"
},
"is_zero": {
"type": "boolean"
},
"slot": {
"type": "string"
},
"value": {
"type": "string"
}
},
"required": [
"chain",
"address",
"slot",
"block",
"value",
"is_zero",
"as_uint",
"as_address"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}