ERC-20 token balance of a wallet on 16 EVM chains, raw and decimal-scaled, with
ERC-20 token balance of a wallet on 16 EVM chains, raw and decimal-scaled, with the token symbol and name, read through balanceOf.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
735 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
GET https://saylorinnovations.com/api/chain/erc20-balance
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 735 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"address": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"chain": "base",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"address": {
"description": "the wallet to read",
"type": "string"
},
"chain": {
"description": "chain name (ethereum, base, arbitrum, optimism, polygon, bsc, avalanche, gnosis, linea, scroll, mantle, blast, sonic, celo, berachain, unichain) or chain id",
"type": "string"
},
"token": {
"description": "the ERC-20 token contract address",
"type": "string"
}
},
"required": [
"chain",
"address",
"token"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"address": {
"description": "the wallet that was read",
"type": "string"
},
"balance": {
"description": "balance divided by 10^decimals",
"type": [
"string",
"null"
]
},
"balance_raw": {
"description": "balance in the token smallest unit",
"type": "string"
},
"chain": {
"description": "the chain name that was queried",
"type": "string"
},
"chain_id": {
"description": "EIP-155 chain id of that network",
"type": "number"
},
"decimals": {
"description": "token decimals",
"type": [
"number",
"null"
]
},
"name": {
"description": "token name",
"type": [
"string",
"null"
]
},
"source": {
"description": "where the data was read from",
"type": "string"
},
"symbol": {
"description": "token symbol",
"type": [
"string",
"null"
]
},
"token": {
"description": "the token contract",
"type": "string"
}
},
"required": [
"chain",
"chain_id",
"address",
"token",
"balance_raw",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}