Simulate a read-only Base contract call via eth_call
Simulate a read-only Base contract call via eth_call - nothing is sent (?to=&data=, optional from, value, block): raw return data, first words, uint / address / string decodings, or the revert reason.
Answeringour last check, 2026-10-31
2 of 2checks answered this week
654 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
GET https://mintintel.35-171-220-195.sslip.io/v1/base/call
| Category | Everything else |
|---|---|
| Provider host | mintintel.35-171-220-195.sslip.io |
| Networks | eip155:8453 |
| 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 |
|---|---|---|---|---|
| 2026-10-31 | valid payment request | 402 | $0.001 | 659 ms |
| 2026-10-29 | valid payment request | 402 | $0.001 | 649 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"data": "0x18160ddd",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"block": {
"description": "latest (default), finalized, safe or a block number",
"type": "string"
},
"data": {
"description": "0x calldata, e.g. 0x18160ddd = totalSupply()",
"type": "string"
},
"from": {
"description": "optional caller address",
"type": "string"
},
"to": {
"description": "contract address (0x + 40 hex)",
"type": "string"
},
"value": {
"description": "optional wei",
"type": "string"
}
},
"required": [
"to",
"data"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"result": {
"type": "string"
},
"reverted": {
"type": "boolean"
}
},
"required": [
"reverted"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}