data_sources.md

Data Sources. REST APIs Queries

• /cosmos/bank/v1beta1/supply
  • denom
  • amount (supply)

    {
      "denom": "gamm/pool/1",
      "amount": "216862733786995310900019706"
    }

• /cosmos/bank/v1beta1/denoms_metadata
  • description
  • denom units
    • denom
    • exponent (decimals)
    • aliases
  • base (denom)
  • display
  • name
  • symbol

    {
      "description": "The bandwidth token of Bostrom",
      "denom_units": [
        {
          "denom": "millivolt",
          "exponent": 0,
          "aliases": []
        },
        {
          "denom": "volt",
          "exponent": 3,
          "aliases": [
            "VOLT"
          ]
        }
      ],
      "base": "millivolt",
      "display": "volt",
      "name": "Bostrom Volt",
      "symbol": "VOLT"
    }

• /ibc/core/channel/v1/channels
  • chain_id_counterparty

{
    "@type": "/ibc.lightclients.tendermint.v1.ClientState",
    "chain_id": "cosmoshub-4",
    "trust_level": {
      "numerator": "1",
      "denominator": "3"
    },
    "trusting_period": "1209600s",
    "unbonding_period": "1814400s",
    "max_clock_drift": "60s",
    "frozen_height": {
      "revision_number": "0",
      "revision_height": "0"
    },
    "latest_height": {
      "revision_number": "4",
      "revision_height": "15547071"
    },
    "proof_specs": [
      {
        "leaf_spec": {
          "hash": "SHA256",
          "prehash_key": "NO_HASH",
          "prehash_value": "SHA256",
          "length": "VAR_PROTO",
          "prefix": "AA=="
        },
        "inner_spec": {
          "child_order": [
            0,
            1
          ],
          "child_size": 33,
          "min_prefix_length": 4,
          "max_prefix_length": 12,
          "empty_child": null,
          "hash": "SHA256"
        },
        "max_depth": 0,
        "min_depth": 0
      },
      {
        "leaf_spec": {
          "hash": "SHA256",
          "prehash_key": "NO_HASH",
          "prehash_value": "SHA256",
          "length": "VAR_PROTO",
          "prefix": "AA=="
        },
        "inner_spec": {
          "child_order": [
            0,
            1
          ],
          "child_size": 32,
          "min_prefix_length": 1,
          "max_prefix_length": 1,
          "empty_child": null,
          "hash": "SHA256"
        },
        "max_depth": 0,
        "min_depth": 0
      }
    ],
    "upgrade_path": [
      "upgrade",
      "upgradedIBCState"
    ],
    "allow_update_after_expiry": true,
    "allow_update_after_misbehaviour": true
  }

• /ibc/apps/transfer/v1/denom_traces (iterate by denom)
  • denom_base
  • path
  • channels (calculated from path)

{
    "path": "transfer/channel-2",
    "denom_base": "uosmo"
  }

• /ibc/core/channel/v1/channels
  • channel_id_counterparty

    {
      "state": "STATE_OPEN",
      "ordering": "ORDER_UNORDERED",
      "counterparty": {
        "port_id": "transfer",
        "channel_id": "channel-341"
      },
      "connection_hops": [
        "connection-10"
      ],
      "version": "ics20-1",
      "port_id": "transfer",
      "channel_id": "channel-8"
    }