Call any read-only (view) function of an EVM contract from its signature, e.g
Call any read-only (view) function of an EVM contract from its signature, e.g. balanceOf(address)(uint256), with arguments, and get the decoded result. Supports address, bool, intN/uintN, bytesN, string, bytes and arrays. Read-only: nothing is signed or sent.
Answeringour last check, 2026-10-02
1 of 1checks answered this week
338 msmedian answer time
$0.004listed price per call
$0.004price 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://api.vextorium.com/leer-contrato-pago
| Category | Everything else |
|---|---|
| Provider host | api.vextorium.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-02 | valid payment request | 402 | $0.004 | 338 ms |
Example input (from the provider)
{
"body": {
"argumentos": [],
"contrato": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"funcion": "name()(string)",
"red": "base"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"argumentos": {
"description": "Arguments in order",
"type": "array"
},
"contrato": {
"type": "string"
},
"funcion": {
"description": "Signature with output types, e.g. totalSupply()(uint256)",
"type": "string"
},
"red": {
"enum": [
"base",
"ethereum",
"arbitrum",
"optimism",
"polygon"
],
"type": "string"
}
},
"required": [
"contrato",
"funcion"
]
},
"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": {
"contrato": {
"type": [
"string",
"null"
]
},
"funcion": {
"type": [
"string",
"null"
]
},
"red": {
"type": [
"string",
"null"
]
},
"resultado": {
"items": {
"type": [
"null",
"string"
]
},
"type": [
"array",
"null"
]
},
"resultado_hex": {
"type": [
"string",
"null"
]
},
"selector": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}