Blocks
Retrieve block headers, transaction lists, and consensus metadata for any block on XYZ Chain.Get Latest Block
Returns the most recently finalized block.Response
Response
Chain API
Blocks
Query block data by height or get the latest block
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Query block data by height or get the latest block
curl http://67.205.164.156:1317/cosmos/base/tendermint/v1beta1/blocks/latest
Response
{
"block_id": {
"hash": "A1B2C3D4...",
"part_set_header": {
"total": 1,
"hash": "E5F6G7H8..."
}
},
"block": {
"header": {
"chain_id": "xyz-1",
"height": "152340",
"time": "2026-02-19T10:00:00.000Z",
"proposer_address": "ABC123..."
},
"data": {
"txs": ["base64-encoded-tx-1", "base64-encoded-tx-2"]
},
"last_commit": {
"height": "152339",
"signatures": [...]
}
}
}
| Field | Description |
|---|---|
block.header.chain_id | Chain identifier (xyz-1 for mainnet) |
block.header.height | Block number as a string |
block.header.time | Block timestamp in RFC 3339 format |
block.header.proposer_address | Hex-encoded address of the validator that proposed this block |
block.data.txs | Array of base64-encoded transactions included in this block |
block.last_commit.signatures | Validator signatures from the previous block’s commit |
curl http://67.205.164.156:1317/cosmos/base/tendermint/v1beta1/blocks/152340
| Case | Response |
|---|---|
| Height not yet reached | 400 — block height is ahead of the chain |
| Height = 0 | 400 — invalid height |
| Negative height | 400 — invalid argument |
curl -s http://67.205.164.156:1317/cosmos/base/tendermint/v1beta1/blocks/latest \
| jq '.block.header.height'
curl -s http://67.205.164.156:1317/cosmos/base/tendermint/v1beta1/blocks/152340 \
| jq '.block.header.time'
curl -s http://67.205.164.156:1317/cosmos/base/tendermint/v1beta1/blocks/152340 \
| jq '.block.data.txs | length'