Balances for up to 500 Animica accounts in ONE batched call, head-pinned, amounts in nA…

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x5D17c40FD6b119dc6006C4Ab3C20a917FCaB2aCD",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5810",
    "amountUsd": 0.00581,
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "animica:1",
    "payTo": "anim1zqpsmegc0qcvzjfukm89xs0zeu3eqyyyel7kelehuszvwfarqypky2gr946ga",
    "asset": "ANM",
    "amount": "69005384859",
    "maxTimeoutSeconds": 60
  }
]

{
  "animica": {
    "catalog": "https://animica.dev/.well-known/x402",
    "content_type": "application/json",
    "currency": "USDC",
    "description": "Balances for up to 500 Animica accounts in ONE batched call, head-pinned, amounts in nANM as exact decimal strings. Single-address balance lookups stay free on the public API — this sells the batch.",
    "documentation": "https://animica.dev/x402#product-chain_batch_balances",
    "free_trial": {
      "endpoint": "POST /x402/chain/balances/trial",
      "limit_per_day": 5,
      "note": "Same code and same response shape as the paid endpoint. No payment, no payment headers. Quota is per client per UTC day; when it is spent this endpoint says so and points back here.",
      "price": "0",
      "url": "https://animica.dev/x402/chain/balances/trial"
    },
    "name": "Bulk account balances",
    "openapi": "https://animica.dev/x402/openapi.json",
    "price": "0.005810",
    "product": "chain_batch_balances",
    "provider": "Animica",
    "terms": {
      "amount_atomic": "5810",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "chain_id": 8453,
      "network": "eip155:8453",
      "pay_to": "0x5D17c40FD6b119dc6006C4Ab3C20a917FCaB2aCD",
      "scheme": "exact"
    },
    "x402_version": 2
  },
  "bazaar": {
    "discoverable": true,
    "info": {
      "input": {
        "body": {
          "addresses": [
            "anim1zqpye0muk7etljd2fh7wxsh9y9027cq7dykj3de8u80s2mcnfp6qxecpunkth"
          ]
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "as_of": {
            "consistent": true,
            "entry_head_max": 73635,
            "entry_head_min": 73635,
            "head_hash": "0x00000000015b1e1021c5354baeac63e24fa52aff9aee92bd467653654256cdd4",
            "head_height": 73635
          },
          "balances": [
            {
              "account_digest": "0x4cbf7cb7b2bfc9aa4dfce342e5215eaf601e692d28b727e1df056f1348740367",
              "address": "anim1zqpye0muk7etljd2fh7wxsh9y9027cq7dykj3de8u80s2mcnfp6qxecpunkth",
              "balance": "150863000",
              "exists": true,
              "spendable_balance": "150863000"
            }
          ],
          "count": 1,
          "decimals": 9,
          "derivation": {
            "account_digest": "bech32m anim1… payload = alg_id (2 bytes) || sha3_256(pubkey) (32 bytes); the lookup key is payload[2:34] (the 32-byte digest), which is what is sent to the node.",
            "amounts": "balances are nANM (1e-9 ANM) as exact decimal strings, normalised through BigInt from the node's confirmed_balance. Divide by 1e9 for ANM — with a decimal library, never a float.",
            "duplicates": "duplicate addresses are resolved once and answered in place; total_balance sums UNIQUE accounts only.",
            "fields": "balance = the node's confirmed_balance. spendable_balance and exists are passed through only when the node returns them; nothing here is synthesised.",
            "source": "state.getAddressBalance on the local Animica node, one batched JSON-RPC request. Note the node has an upstream read-through fallback when it believes it is behind, so a balance may come from a trusted upstream rather than local state."
          },
          "failed_lookups": 0,
          "product": "chain_batch_balances",
          "total_balance": "150863000",
          "unique_addresses": 1,
          "unit": "nANM"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "body": {
              "properties": {
                "addresses": {
                  "description": "1..500 anim1… bech32m addresses (32-byte hex account digests also accepted); duplicates are collapsed to one lookup but still answered in place",
                  "type": "array"
                }
              },
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {},
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "discovery": {
    "discoverable": true,
    "info": {
      "input": {
        "bodyFields": {
          "addresses": {
            "description": "1..500 anim1… bech32m addresses (32-byte hex account digests also accepted); duplicates are collapsed to one lookup but still answered in place",
            "type": "array"
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "description": "balances[] {address, account_digest, balance (nANM decimal string), spendable_balance?, exists?, error?} in request order, plus unique_addresses, total_balance, as_of {head_height, head_hash, entry_head_min/max, consistent} and payment metadata",
        "type": "json"
      }
    }
  }
}

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