RPC 接口

目录

本文档参数更新有延迟,如有出入请以最新代码为准Github

Chain


get_tip_block_number

Returns the number of blocks in the longest blockchain.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_tip_block_number",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0x400"
}

get_tip_header

Returns the information about the tip header of the longest.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_tip_header",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
}
}

get_current_epoch

Returns the information about the current epoch.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_current_epoch",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"compact_target": "0x1e083126",
"length": "0x708",
"number": "0x1",
"start_number": "0x3e8"
}
}

---get_epoch_by_number`

Return the information corresponding the given epoch number.

请求参数

epoch_number - Epoch number

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_epoch_by_number",
"params": [
"0x0"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"compact_target": "0x20010000",
"length": "0x3e8",
"number": "0x0",
"start_number": "0x0"
}
}

get_block_hash

Returns the hash of a block in the best-block-chain by block number; block of No.0 is the genesis block.

请求参数

block_number - Number of a block

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_block_hash",
"params": [
"0x400"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
}

get_block

Returns the information about a block by hash.

请求参数

hash - Hash of a block

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_block",
"params": [
"0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"header": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
},
"proposals": [],
"transactions": [
{
"cell_deps": [],
"hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17",
"header_deps": [],
"inputs": [
{
"previous_output": {
"index": "0xffffffff",
"tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"since": "0x400"
}
],
"outputs": [
{
"capacity": "0x18e64b61cf",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": [
"0x450000000c000000410000003500000010000000300000003100000028e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5000000000000000000"
]
}
],
"uncles": []
}
}

get_header

Returns the information about a block header by hash.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_header",
"params": [
"0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
}
}

get_header_by_number

Returns the information about a block header by block number.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_header_by_number",
"params": [
"0x400"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
}
}

get_cells_by_lock_hash

Returns the information about live cells collection by the hash of lock script.

请求参数

lock_hash - Cell lock script hash
from - Start block number
to - End block number

返回

block_hash - Refer to block
capacity - Cell capacity
cellbase - Cellbase or not
lock - Cell lock script
out_point - Refer to this output
output_data_len - Corresponding output data length
type - Cell type script

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_cells_by_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412",
"0xa",
"0xe"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"block_hash": "0xf293d02ce5e101b160912aaf15b1b87517b7a6d572c13af9ae4101c1143b22ad",
"capacity": "0x2ca86f2642",
"cellbase": true,
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"out_point": {
"index": "0x0",
"tx_hash": "0xa510932a80fda15a774203404453c5f9c0e8582f11c40f8ce5396f2460f8ccbf"
},
"output_data_len": "0x0",
"type": null
},
{
"block_hash": "0x63b872c02b1c2bd0c1af4f73f68ac04e2a3763a71f9656a823848d346619ffde",
"capacity": "0x2ca86e3dd4",
"cellbase": true,
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"out_point": {
"index": "0x0",
"tx_hash": "0x0b0fb337a9168132d3771f07e0ba055419c7e8f7bc2681a9eb445e61f44e1eb9"
},
"output_data_len": "0x0",
"type": null
},
{
"block_hash": "0x6bbdd9dc71784d500daadf391ca9035900b3ff18ed868d7d4fe4b17fdea88853",
"capacity": "0x2ca86d5691",
"cellbase": true,
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"out_point": {
"index": "0x0",
"tx_hash": "0xc336a23a785f3fec8b6e29e2c00d23483f1c6ad410b6b9fc0f62baf65d5efcc7"
},
"output_data_len": "0x0",
"type": null
}
]
}

get_live_cell

Returns the information about a cell by out_point if it is live. If second with_data argument set to true, will return cell data and data_hash if it is live

请求参数

out_point - OutPoint object {"tx_hash": <tx_hash>, "index": <index>}.
with_data - Boolean

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_live_cell",
"params": [
{
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
},
true
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"cell": {
"data": {
"content": "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",
"hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5"
},
"output": {
"capacity": "0x802665800",
"lock": {
"args": "0x",
"code_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"hash_type": "data"
},
"type": null
}
},
"status": "live"
}
}

get_transaction

Returns the information about a transaction requested by transaction hash.

请求参数

hash - Hash of a transaction

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_transaction",
"params": [
"0xa0ef4eb5f4ceeb08a4c8524d84c5da95dce2f608e0ca2ec8091191b0f330c6e3"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"transaction": {
"cell_deps": [
{
"dep_type": "code",
"out_point": {
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
}
}
],
"hash": "0xa0ef4eb5f4ceeb08a4c8524d84c5da95dce2f608e0ca2ec8091191b0f330c6e3",
"header_deps": [
"0x7978ec7ce5b507cfb52e149e36b1a23f6062ed150503c85bbf825da3599095ed"
],
"inputs": [
{
"previous_output": {
"index": "0x0",
"tx_hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17"
},
"since": "0x0"
}
],
"outputs": [
{
"capacity": "0x2540be400",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": []
},
"tx_status": {
"block_hash": null,
"status": "pending"
}
}
}

get_cellbase_output_capacity_details

Returns each component of the created CKB in this block's cellbase, which is issued to a block N - 1 - ProposalWindow.farthest, where this block's height is N.

请求参数

hash - Block hash

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_cellbase_output_capacity_details",
"params": [
"0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"primary": "0x18ce922bca",
"proposal_reward": "0x0",
"secondary": "0x17b93605",
"total": "0x18e64b61cf",
"tx_fee": "0x0"
}
}

get_block_economic_state

Returns increased issuance, miner reward and total transaction fee of a block.

请求参数

hash - Block hash

返回

finalized_at - The hash of the block which finalized
issuance::primary - Primary issuance in this block
issuance::secondary - Secondary issuance in this block
miner_reward::committed - Committed fee in miner reward
miner_reward::proposal - Proposal fee in miner reward
miner_reward::primary - Primary issuance in miner reward
miner_reward::secondary - Secondary issuance in miner reward
txs_fee - The total transaction fee of all transactions in the this block

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_block_economic_state",
"params": [
"0x02530b25ad0ff677acc365cb73de3e8cc09c7ddd58272e879252e199d08df83b"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"finalized_at": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"issuance": {
"primary": "0x18ce922bca",
"secondary": "0x7f02ec655"
},
"miner_reward": {
"committed": "0x0",
"primary": "0x18ce922bca",
"proposal": "0x0",
"secondary": "0x17b93605"
},
"txs_fee": "0x0"
}
}

get_block_by_number

Get block by number

请求参数

block_number - Number of a block

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_block_by_number",
"params": [
"0x400"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"header": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
},
"proposals": [],
"transactions": [
{
"cell_deps": [],
"hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17",
"header_deps": [],
"inputs": [
{
"previous_output": {
"index": "0xffffffff",
"tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"since": "0x400"
}
],
"outputs": [
{
"capacity": "0x18e64b61cf",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": [
"0x450000000c000000410000003500000010000000300000003100000028e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5000000000000000000"
]
}
],
"uncles": []
}
}

Experiment

dry_run_transaction

Dry run transaction and return the execution cycles.

This method will not check the transaction validity, but only run the lock script and type script and then return the execution cycles. Used to debug transaction scripts and query how many cycles the scripts consume

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "dry_run_transaction",
"params": [
{
"cell_deps": [
{
"dep_type": "code",
"out_point": {
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
}
}
],
"header_deps": [
"0x7978ec7ce5b507cfb52e149e36b1a23f6062ed150503c85bbf825da3599095ed"
],
"inputs": [
{
"previous_output": {
"index": "0x0",
"tx_hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17"
},
"since": "0x0"
}
],
"outputs": [
{
"capacity": "0x2540be400",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": []
}
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"cycles": "0x219"
}
}

_compute_transaction_hash

Return the transaction hash

Deprecated: will be removed in a later version

请求参数

transaction - The transaction object
version - Transaction version
cell_deps - Cell dependencies
header_deps - Header dependencies
inputs - Transaction inputs
outputs - Transaction outputs
witnesses - Witnesses

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "_compute_transaction_hash",
"params": [
{
"cell_deps": [
{
"dep_type": "code",
"out_point": {
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
}
}
],
"header_deps": [
"0x7978ec7ce5b507cfb52e149e36b1a23f6062ed150503c85bbf825da3599095ed"
],
"inputs": [
{
"previous_output": {
"index": "0x0",
"tx_hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17"
},
"since": "0x0"
}
],
"outputs": [
{
"capacity": "0x2540be400",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": []
}
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0xa0ef4eb5f4ceeb08a4c8524d84c5da95dce2f608e0ca2ec8091191b0f330c6e3"
}

calculate_dao_maximum_withdraw

Calculate the maximum withdraw one can get, given a referenced DAO cell, and a withdraw block hash

请求参数

out_point - OutPoint object {"tx_hash": <tx_hash>, "index": <index>}.
withdraw_block_hash - Block hash

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "calculate_dao_maximum_withdraw",
"params": [
{
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
},
"0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0x4a8b4e8a4"
}

estimate_fee_rate

Estimate a fee rate (capacity/KB) for a transaction that to be committed in expect blocks.

This method estimate fee rate by sample transactions that collected from p2p network expected_confirm_blocks must be between 3 and 1000 an error will return if samples is not enough

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "estimate_fee_rate",
"params": [
"0xa"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"fee_rate": "0x7d0"
}
}

_compute_script_hash

Returns script hash of given transaction script

Deprecated: will be removed in a later version

请求参数

args - Hex encoded arguments passed to reference cell
code_hash - Code hash of referenced cell
hash_type - data: code_hash matches against dep cell data hash; type: code_hash matches against dep cell type hash.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "_compute_script_hash",
"params": [
{
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
}
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412"
}

Indexer

index_lock_hash

Create index for live cells and transactions by the hash of lock script.

请求参数

lock_hash - Cell lock script hash
index_from - Create an index from starting block number (exclusive), an optional parameter, null means starting from tip and 0 means starting from genesis

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "index_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412",
"0x400"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"block_hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"block_number": "0x400",
"lock_hash": "0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412"
}
}

get_lock_hash_index_states

Get lock hash index states

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_lock_hash_index_states",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"block_hash": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40",
"block_number": "0x400",
"lock_hash": "0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412"
}
]
}

get_live_cells_by_lock_hash

Returns the live cells collection by the hash of lock script.

请求参数

lock_hash - Cell lock script hash
page - Page number, starts from 0
per - Page size, max value is 50
reverse_order - Returns the live cells collection in reverse order, an optional parameter, default is false

返回

cell_output - Cell output struct
cellbase - Cellbase or not
created_by - Refer to the transaction which creates this cell output
output_data_len - Corresponding output data length

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_live_cells_by_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412",
"0xa",
"0xe"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"cell_output": {
"capacity": "0x2cb6562e4e",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x98",
"index": "0x0",
"tx_hash": "0x2d811f9ad7f2f7319171a6da4c842dd78e36682b4ac74da4f67b97c9f7d7a02b"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb66b2496",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x99",
"index": "0x0",
"tx_hash": "0x1ccf68bf7cb96a1a7f992c27bcfea6ebfc0fe32602196569aaa0cb3cd3e9f5ea"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb68006e8",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9a",
"index": "0x0",
"tx_hash": "0x74db38ad40184dd0528f4841e10599ff97bfbf2b5313754d1e96920d8523a5d4"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb694d55e",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9b",
"index": "0x0",
"tx_hash": "0xf7d0ecc70015b46c5ab1cc8462592ae612fdaada200f643f3e1ce633bcc5ad1d"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb6a99016",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9c",
"index": "0x0",
"tx_hash": "0xc3d232bb6b0e5d9a71a0978c9ab66c7a127ed37aeed6a2509dcc10d994c8c605"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb6be372c",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9d",
"index": "0x0",
"tx_hash": "0x10139a08beae170a35fbfcece6d50561ec61e13e4c6438435c1f2021331d7c4d"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb6d2cabb",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9e",
"index": "0x0",
"tx_hash": "0x39a083a1deb39b923a600a6f0714663085b5d2011b886b160962e20f1a28b550"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb6e74ae0",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0x9f",
"index": "0x0",
"tx_hash": "0x2899c066f80a04b9a168e4499760ad1d768f44a3d673779905d88edd86362ac6"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb6fbb7b4",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa0",
"index": "0x0",
"tx_hash": "0xe2579280875a5d14538b0cc2356707792189662d5f8292541d9856ef291e81bf"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb7101155",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa1",
"index": "0x0",
"tx_hash": "0xd6121e80237c79182d55ec0efb9fa75bc9cc592f818057ced51aac6bb625e016"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb72457dc",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa2",
"index": "0x0",
"tx_hash": "0x624eba1135e54a5988cb2ec70d42fa860d1d5658ed7f8d402615dff7d598e4b6"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb7388b65",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa3",
"index": "0x0",
"tx_hash": "0x7884b4cf85bc02cb73ec41d5cbbbf158eebca6ef855419ce57ff7c1d97b5be58"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb74cac0a",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa4",
"index": "0x0",
"tx_hash": "0xb613ba9b5f6177657493492dd523a63720d855ae9749887a0de881b894a1d6a6"
},
"output_data_len": "0x0"
},
{
"cell_output": {
"capacity": "0x2cb760b9e6",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
},
"cellbase": true,
"created_by": {
"block_number": "0xa5",
"index": "0x0",
"tx_hash": "0x701f4b962c1650810800ee6ed981841692c1939a4b597e9e7a726c5db77f6164"
},
"output_data_len": "0x0"
}
]
}

get_transactions_by_lock_hash

Returns the transactions collection by the hash of lock script. Returns empty array when the lock_hash has not been indexed yet.

请求参数

lock_hash - Cell lock script hash
page - Page number, starts from 0
per - Page size, max value is 50
reverse_order - Return the transactions collection in reverse order, an optional parameter, default is false

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_transactions_by_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412",
"0xa",
"0xe"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"consumed_by": null,
"created_by": {
"block_number": "0x98",
"index": "0x0",
"tx_hash": "0x2d811f9ad7f2f7319171a6da4c842dd78e36682b4ac74da4f67b97c9f7d7a02b"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x99",
"index": "0x0",
"tx_hash": "0x1ccf68bf7cb96a1a7f992c27bcfea6ebfc0fe32602196569aaa0cb3cd3e9f5ea"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9a",
"index": "0x0",
"tx_hash": "0x74db38ad40184dd0528f4841e10599ff97bfbf2b5313754d1e96920d8523a5d4"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9b",
"index": "0x0",
"tx_hash": "0xf7d0ecc70015b46c5ab1cc8462592ae612fdaada200f643f3e1ce633bcc5ad1d"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9c",
"index": "0x0",
"tx_hash": "0xc3d232bb6b0e5d9a71a0978c9ab66c7a127ed37aeed6a2509dcc10d994c8c605"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9d",
"index": "0x0",
"tx_hash": "0x10139a08beae170a35fbfcece6d50561ec61e13e4c6438435c1f2021331d7c4d"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9e",
"index": "0x0",
"tx_hash": "0x39a083a1deb39b923a600a6f0714663085b5d2011b886b160962e20f1a28b550"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0x9f",
"index": "0x0",
"tx_hash": "0x2899c066f80a04b9a168e4499760ad1d768f44a3d673779905d88edd86362ac6"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa0",
"index": "0x0",
"tx_hash": "0xe2579280875a5d14538b0cc2356707792189662d5f8292541d9856ef291e81bf"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa1",
"index": "0x0",
"tx_hash": "0xd6121e80237c79182d55ec0efb9fa75bc9cc592f818057ced51aac6bb625e016"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa2",
"index": "0x0",
"tx_hash": "0x624eba1135e54a5988cb2ec70d42fa860d1d5658ed7f8d402615dff7d598e4b6"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa3",
"index": "0x0",
"tx_hash": "0x7884b4cf85bc02cb73ec41d5cbbbf158eebca6ef855419ce57ff7c1d97b5be58"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa4",
"index": "0x0",
"tx_hash": "0xb613ba9b5f6177657493492dd523a63720d855ae9749887a0de881b894a1d6a6"
}
},
{
"consumed_by": null,
"created_by": {
"block_number": "0xa5",
"index": "0x0",
"tx_hash": "0x701f4b962c1650810800ee6ed981841692c1939a4b597e9e7a726c5db77f6164"
}
}
]
}

get_capacity_by_lock_hash

Returns the total capacity by the hash of lock script.

请求参数

lock_hash - Cell lock script hash

返回

capacity - Total capacity
cells_count - Total cells
block_number - At which block capacity was calculated

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_capacity_by_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"block_number": "0x400",
"capacity": "0xb00fb84df292",
"cells_count": "0x3f5"
}
}

deindex_lock_hash

Remove index for live cells and transactions by the hash of lock script.

请求参数

lock_hash - Cell lock script hash

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "deindex_lock_hash",
"params": [
"0x4ceaa32f692948413e213ce6f3a83337145bde6e11fd8cb94377ce2637dcc412"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": null
}

Miner

get_block_template

Returns data needed to construct a block to work on

请求参数

bytes_limit - optional number, specify the max bytes of block
proposals_limit - optional number, specify the max proposals of block
max_version - optional number, specify the max block version

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_block_template",
"params": [
null,
null,
null
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"bytes_limit": "0x22d387",
"cellbase": {
"cycles": null,
"data": {
"cell_deps": [],
"header_deps": [],
"inputs": [
{
"previous_output": {
"index": "0xffffffff",
"tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"since": "0x1"
}
],
"outputs": [
{
"capacity": "0x1d1a94a200",
"lock": {
"args": [
"0xb2e61ff569acf041b3c2c17724e2379c581eeac3"
],
"code_hash": "0x1892ea40d82b53c678ff88312450bbb17e164d7a3e0a90941aa58839f56f8df2",
"hash_type": "type"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": [
{
"data": [
"0x1892ea40d82b53c678ff88312450bbb17e164d7a3e0a90941aa58839f56f8df201",
"0x"
]
}
]
},
"hash": "0x076049e2cc6b9f1ed4bb27b2337c55071dabfaf0183b1b17a4965bd0372d8dec"
},
"compact_target": "0x100",
"current_time": "0x16d6269e84f",
"cycles_limit": "0x2540be400",
"dao": "0x004fb9e277860700b2f80165348723003d1862ec960000000028eb3d7e7a0100",
"epoch": "0x3e80001000000",
"number": "0x1",
"parent_hash": "0xd5c495b7dd4d9d066a6a4d4356bc31955ad3199e0d856f34cfbe159c46ee335b",
"proposals": [],
"transactions": [],
"uncles": [],
"uncles_count_limit": "0x2",
"version": "0x0",
"work_id": "0x0"
}
}

submit_block

Submit new block to network

请求参数

work_id - the identifier to proof-of-work
block - new block

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "submit_block",
"params": [
"example",
{
"header": {
"compact_target": "0x1e083126",
"dao": "0xb5a3e047474401001bc476b9ee573000c0c387962a38000000febffacf030000",
"epoch": "0x7080018000001",
"nonce": "0x0",
"number": "0x400",
"parent_hash": "0xae003585fa15309b30b31aed3dcf385e9472c3c3e93746a6c4540629a6a1ed2d",
"proposals_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x5cd2b117",
"transactions_root": "0xc47d5b78b3c4c4c853e2a32810818940d0ee403423bea9ec7b8e566d9595206c",
"uncles_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"version": "0x0"
},
"proposals": [],
"transactions": [
{
"cell_deps": [],
"header_deps": [],
"inputs": [
{
"previous_output": {
"index": "0xffffffff",
"tx_hash": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"since": "0x400"
}
],
"outputs": [
{
"capacity": "0x18e64b61cf",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": [
"0x450000000c000000410000003500000010000000300000003100000028e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5000000000000000000"
]
}
],
"uncles": []
}
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0xa5f5c85987a15de25661e5a214f2c1449cd803f071acc7999820f25246471f40"
}

Net

local_node_info

Returns the local node information.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "local_node_info",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"addresses": [
{
"address": "/ip4/192.168.0.2/tcp/8112/p2p/QmTRHCdrRtgUzYLNCin69zEvPvLYdxUZLLfLYyHVY3DZAS",
"score": "0xff"
},
{
"address": "/ip4/0.0.0.0/tcp/8112/p2p/QmTRHCdrRtgUzYLNCin69zEvPvLYdxUZLLfLYyHVY3DZAS",
"score": "0x1"
}
],
"is_outbound": null,
"node_id": "QmTRHCdrRtgUzYLNCin69zEvPvLYdxUZLLfLYyHVY3DZAS",
"version": "0.0.0"
}
}

get_peers

Returns the connected peers information.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_peers",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"addresses": [
{
"address": "/ip4/192.168.0.3/tcp/8115",
"score": "0x1"
}
],
"is_outbound": true,
"node_id": "QmaaaLB4uPyDpZwTQGhV63zuYrKm4reyN2tF1j2ain4oE7",
"version": "unknown"
},
{
"addresses": [
{
"address": "/ip4/192.168.0.4/tcp/8113",
"score": "0xff"
}
],
"is_outbound": false,
"node_id": "QmRuGcpVC3vE7aEoB6fhUdq9uzdHbyweCnn1sDBSjfmcbM",
"version": "unknown"
},
{
"addresses": [],
"node_id": "QmUddxwRqgTmT6tFujXbYPMLGLAE2Tciyv6uHGfdYFyDVa",
"version": "unknown"
}
]
}

get_banned_addresses

Returns all banned IPs/Subnets.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_banned_addresses",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"address": "192.168.0.2/32",
"ban_reason": "",
"ban_until": "0x1ac89236180",
"created_at": "0x16bde533338"
}
]
}

set_ban

Insert or delete an IP/Subnet from the banned list

请求参数

address - The IP/Subnet with an optional netmask (default is /32 = single IP)
command - `insert` to insert an IP/Subnet to the list, `delete` to delete an IP/Subnet from the list
ban_time - Time in milliseconds how long (or until when if [absolute] is set) the IP is banned, optional parameter, null means using the default time of 24h
absolute - If set, the `ban_time` must be an absolute timestamp in milliseconds since epoch, optional parameter
reason - Ban reason, optional parameter

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "set_ban",
"params": [
"192.168.0.2",
"insert",
"0x1ac89236180",
true,
"set_ban example"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": null
}

Pool

send_transaction

Send new transaction into transaction pool.

请求参数

transaction - The transaction object, struct reference: https://github.com/nervosnetwork/rfcs/blob/master/rfcs/0019-data-structures/0019-data-structures.md#Transaction
outputs_validator - Validates the transaction outputs before entering the tx-pool, an optional string parameter (enum: default | passthrough ), null means passthrough. The deafult validator requires each output use the standard lock and type scripts, passthrough means skipping the validation.

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "send_transaction",
"params": [
{
"cell_deps": [
{
"dep_type": "code",
"out_point": {
"index": "0x0",
"tx_hash": "0xa4037a893eb48e18ed4ef61034ce26eba9c585f15c9cee102ae58505565eccc3"
}
}
],
"header_deps": [
"0x7978ec7ce5b507cfb52e149e36b1a23f6062ed150503c85bbf825da3599095ed"
],
"inputs": [
{
"previous_output": {
"index": "0x0",
"tx_hash": "0x365698b50ca0da75dca2c87f9e7b563811d3b5813736b8cc62cc3b106faceb17"
},
"since": "0x0"
}
],
"outputs": [
{
"capacity": "0x2540be400",
"lock": {
"args": "0x",
"code_hash": "0x28e83a1277d48add8e72fadaa9248559e1b632bab2bd60b27955ebc4c03800a5",
"hash_type": "data"
},
"type": null
}
],
"outputs_data": [
"0x"
],
"version": "0x0",
"witnesses": []
},
"passthrough"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0xa0ef4eb5f4ceeb08a4c8524d84c5da95dce2f608e0ca2ec8091191b0f330c6e3"
}

tx_pool_info

Return the transaction pool information

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "tx_pool_info",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"last_txs_updated_at": "0x0",
"min_fee_rate": "0x0",
"orphan": "0x0",
"pending": "0x1",
"proposed": "0x0",
"total_tx_cycles": "0x219",
"total_tx_size": "0x112"
}
}

Stats

get_blockchain_info

Return state info of blockchain

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_blockchain_info",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": {
"alerts": [
{
"id": "0x2a",
"message": "An example alert message!",
"notice_until": "0x24bcca57c00",
"priority": "0x1"
}
],
"chain": "main",
"difficulty": "0x1f4003",
"epoch": "0x7080018000001",
"is_initial_block_download": true,
"median_time": "0x5cd2b105"
}
}

get_peers_state

Deprecating in 0.12.0: Return state info of peers

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "get_peers_state",
"params": []
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": [
{
"blocks_in_flight": "0x56",
"last_updated": "0x16a95af332d",
"peer": "0x1"
}
]
}

Subscription

subscribe

Subscribe to a topic, if successful it returns the subscription id. For each event that matches the subscription a notification with relevant data (JSON-formatted string) is send together with the subscription id. Example: {"jsonrpc":"2.0","method":"subscribe","params":{"result":"...block header JSON-formatted string...","subscription":"0x2a"}}

请求参数

topic - Subscription topic (enum: new_tip_header | new_tip_block)

返回

id - Subscription id

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "subscribe",
"params": [
"new_tip_header"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": "0x2a"
}

unsubscribe

unsubscribe from a subscribed topic

请求参数

id - Subscription id

返回

result - Unsubscribe result

调用示例

echo '{
"id": 2,
"jsonrpc": "2.0",
"method": "unsubscribe",
"params": [
"0x2a"
]
}' \
| tr -d '\n' \
| curl -H 'content-type: application/json' -d @- \
http://localhost:8114
{
"id": 2,
"jsonrpc": "2.0",
"result": true
}