chain balances derived

{
  "input": {
    "body": {
      "addresses": [
        "anim1zqpye0muk7etljd2fh7wxsh9y9027cq7dykj3de8u80s2mcnfp6qxecpunkth"
      ]
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "unit": "nANM",
      "as_of": {
        "head_hash": "0x00000000015b1e1021c5354baeac63e24fa52aff9aee92bd467653654256cdd4",
        "consistent": true,
        "head_height": 73635,
        "entry_head_max": 73635,
        "entry_head_min": 73635
      },
      "count": 1,
      "product": "chain_batch_balances",
      "balances": [
        {
          "exists": true,
          "address": "anim1zqpye0muk7etljd2fh7wxsh9y9027cq7dykj3de8u80s2mcnfp6qxecpunkth",
          "balance": "150863000",
          "account_digest": "0x4cbf7cb7b2bfc9aa4dfce342e5215eaf601e692d28b727e1df056f1348740367",
          "spendable_balance": "150863000"
        }
      ],
      "decimals": 9,
      "derivation": {
        "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.",
        "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.",
        "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."
      },
      "total_balance": "150863000",
      "failed_lookups": 0,
      "unique_addresses": 1
    }
  }
}