Obol
Base ETH and canonical USDC balance snapshot verified across two RPC providers
Offering
- Provider
- obol.danieldutoit.net
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://obol.danieldutoit.net/v1/base/address-snapshot?address=0x1111111111111111111111111111111111111111- MIME type
- Not provided
- First seen
- 2026-10-16T03:25:59.412Z
- Last seen
- Tags
- blockchain-data, Base, Balances, address-intelligence, X402, a2a
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"payTo": "0x4094383033C1861E2686eaC4d4BBae6F0031F5d2"
}
]Observed health
- Status
- Healthy
- Latest latency
- 778 ms
- Average latency
- 1091 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 15 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
}
},
"required": [
"address"
],
"additionalProperties": true
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"network": {
"type": "string",
"const": "eip155:8453"
},
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"observed_block": {
"type": "integer",
"minimum": 0
},
"observed_at": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d{3})?Z$"
},
"eth": {
"type": "object",
"properties": {
"symbol": {
"type": "string",
"const": "ETH"
},
"decimals": {
"type": "integer",
"const": 18
},
"balance_wei": {
"type": "string",
"pattern": "^[0-9]+$"
},
"balance": {
"type": "string",
"pattern": "^[0-9]+\\.[0-9]+$"
}
},
"required": [
"symbol",
"decimals",
"balance_wei",
"balance"
],
"additionalProperties": false
},
"usdc": {
"type": "object",
"properties": {
"symbol": {
"type": "string",
"const": "USDC"
},
"decimals": {
"type": "integer",
"const": 6
},
"contract": {
"type": "string",
"const": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"balance_units": {
"type": "string",
"pattern": "^[0-9]+$"
},
"balance": {
"type": "string",
"pattern": "^[0-9]+\\.[0-9]+$"
}
},
"required": [
"symbol",
"decimals",
"contract",
"balance_units",
"balance"
],
"additionalProperties": false
},
"provider_consistency": {
"type": "object",
"properties": {
"agreement": {
"type": "boolean",
"const": true
},
"providers": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"maxItems": 2,
"minItems": 2
}
},
"required": [
"agreement",
"providers"
],
"additionalProperties": false
}
},
"required": [
"network",
"address",
"observed_block",
"observed_at",
"eth",
"usdc",
"provider_consistency"
],
"additionalProperties": false
}
},
"required": [
"type"
]
}