Read official Base Uniswap V3 NFT and pool state at one canonical block hash
Read official Base Uniswap V3 NFT and pool state at one canonical block hash. Reconcile exact token inventory and fee-growth checkpoints against optional reported raw amounts. Return signed discrepancies, reproducible inputs and uint128 accounting semantics. Recorded tokensOwed may include withdrawn principal, not only fees. Read-only; no USD valuation, trading, custody or profitability claim.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
668 msmedian answer time
$0.01listed price per call
$0.01price 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://paid-mcp-opportunity-lab--taylorboucher1.replit.app/api/paid-tools/base_uniswap_v3_lp_accounting_audit
| Category | Market data |
|---|---|
| Provider host | paid-mcp-opportunity-lab--taylorboucher1.replit.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 668 ms |
Example input (from the provider)
{
"body": {
"positionId": "1"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$defs": {
"c0": {
"maxLength": 78,
"pattern": "^(0|[1-9][0-9]{0,77})$",
"type": "string"
},
"c1": {
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"c2": {
"additionalProperties": false,
"minProperties": 2,
"properties": {
"address": {
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"decimals": {
"maximum": 255,
"minimum": 0,
"type": "integer"
}
},
"type": "object"
}
},
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"minProperties": 4,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"blockNumber": {
"description": "Optional historical Base block number. Omit to use the provider's safe block.",
"maxLength": 78,
"pattern": "^(0|[1-9][0-9]{0,77})$",
"type": "string"
},
"positionId": {
"description": "Uniswap V3 NFT position ID on Base; not an Aerodrome or V4 position.",
"examples": [
"1"
],
"maxLength": 78,
"pattern": "^(0|[1-9][0-9]{0,77})$",
"type": "string"
},
"reported": {
"additionalProperties": false,
"patternProperties": {
"^(?:inventory0Raw|inventory1Raw|accruedSinceCheckpointFee0Raw|accruedSinceCheckpointFee1Raw|recordedTokensOwed0Raw|recordedTokensOwed1Raw)$": {
"$ref": "#/$defs/c0"
}
},
"properties": {},
"required": [],
"type": "object"
}
},
"required": [
"positionId"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"minProperties": 29,
"patternProperties": {
"^(?:positionId|inventory0Raw|inventory1Raw|accruedSinceCheckpointFee0Raw|accruedSinceCheckpointFee1Raw|recordedTokensOwed0Raw|recordedTokensOwed1Raw|contractFeeIncrement0Raw|contractFeeIncrement1Raw|owedAfterCheckpoint0Raw|owedAfterCheckpoint1Raw)$": {
"$ref": "#/$defs/c0"
},
"^(?:positionManagerAddress|factoryAddress|poolAddress|ownerAddress)$": {
"$ref": "#/$defs/c1"
}
},
"properties": {
"block": {
"additionalProperties": false,
"minProperties": 5,
"properties": {
"hash": {
"maxLength": 66,
"pattern": "^0x[0-9a-fA-F]{64}$",
"type": "string"
},
"number": {
"$ref": "#/$defs/c0"
},
"readMethod": {
"enum": [
"EIP-1898 canonical block hash"
],
"type": "string"
},
"selection": {
"enum": [
"safe",
"explicit"
],
"type": "string"
},
"timestamp": {
"$ref": "#/$defs/c0"
}
},
"type": "object"
},
"comparisonStatus": {
"enum": [
"not_requested",
"matched",
"mismatch"
],
"type": "string"
},
"comparisons": {
"items": {
"additionalProperties": false,
"minProperties": 5,
"properties": {
"calculatedRaw": {
"$ref": "#/$defs/c0"
},
"deltaRaw": {
"maxLength": 79,
"pattern": "^-?(0|[1-9][0-9]{0,77})$",
"type": "string"
},
"field": {
"enum": [
"inventory0Raw",
"inventory1Raw",
"accruedSinceCheckpointFee0Raw",
"accruedSinceCheckpointFee1Raw",
"recordedTokensOwed0Raw",
"recordedTokensOwed1Raw"
],
"type": "string"
},
"matches": {
"type": "boolean"
},
"reportedRaw": {
"$ref": "#/$defs/c0"
}
},
"type": "object"
},
"maxItems": 6,
"minItems": 0,
"type": "array"
},
"evidenceStatus": {
"enum": [
"rpc_observed"
],
"type": "string"
},
"feeEvidence": {
"additionalProperties": false,
"minProperties": 10,
"patternProperties": {
"^(?:global0X128|global1X128|lowerOutside0X128|lowerOutside1X128|upperOutside0X128|upperOutside1X128|inside0X128|inside1X128|lastInside0X128|lastInside1X128)$": {
"$ref": "#/$defs/c0"
}