Documentation Index
Fetch the complete documentation index at: https://docs.quantumapi.io/llms.txt
Use this file to discover all available pages before exploring further.
qc_chainId
Returns the EIP-155 chain ID. Quantum Chain mainnet is 20803 (0x5143).
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_chainId","params":[],"id":1}'
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x5143"
}
qc_blockNumber
Returns the number of the most recent block.
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_blockNumber","params":[],"id":1}'
{
"jsonrpc": "2.0",
"id": 1,
"result": "0x1a4"
}
qc_syncing
Returns false if the node is fully synced, or an object with sync progress.
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_syncing","params":[],"id":1}'
{
"jsonrpc": "2.0",
"id": 1,
"result": false
}
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"startingBlock": "0x0",
"currentBlock": "0x1a4",
"highestBlock": "0x3e8"
}
}
qc_getBlockByNumber
Returns a block by number. Set fullTx to true to include full transaction objects instead of just hashes.
| Parameter | Type | Description |
|---|
blockNumber | string | Block number (hex) or tag: "latest", "pending", "earliest", "finalized", "safe" |
fullTx | boolean | If true, return full transaction objects |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getBlockByNumber","params":["latest", false],"id":1}'
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"number": "0x1a4",
"hash": "0xabc...123",
"parentHash": "0xdef...456",
"timestamp": "0x65f5e100",
"gasUsed": "0x5208",
"gasLimit": "0x1c9c380",
"miner": "0x0000000000000000000000000000000000000000",
"transactions": ["0x789...abc"]
}
}
qc_getBlockByHash
Returns a block by its hash. Same parameters as qc_getBlockByNumber but accepts a block hash.
| Parameter | Type | Description |
|---|
blockHash | string | 32-byte block hash (hex) |
fullTx | boolean | If true, return full transaction objects |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getBlockByHash","params":["0xabc...123", true],"id":1}'
Returns a block header by number.
| Parameter | Type | Description |
|---|
blockNumber | string | Block number (hex) or tag |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getHeaderByNumber","params":["latest"],"id":1}'
Returns a block header by its hash.
| Parameter | Type | Description |
|---|
blockHash | string | 32-byte block hash (hex) |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getHeaderByHash","params":["0xabc...123"],"id":1}'
qc_getUncleCountByBlockNumber
Returns the number of uncles in a block by block number.
| Parameter | Type | Description |
|---|
blockNumber | string | Block number (hex) or tag |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getUncleCountByBlockNumber","params":["latest"],"id":1}'
qc_getUncleCountByBlockHash
Returns the number of uncles in a block by block hash.
| Parameter | Type | Description |
|---|
blockHash | string | 32-byte block hash (hex) |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getUncleCountByBlockHash","params":["0xabc...123"],"id":1}'
qc_getUncleByBlockNumberAndIndex
Returns uncle block data by block number and uncle index.
| Parameter | Type | Description |
|---|
blockNumber | string | Block number (hex) or tag |
uncleIndex | string | Uncle position index (hex) |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getUncleByBlockNumberAndIndex","params":["latest","0x0"],"id":1}'
qc_getUncleByBlockHashAndIndex
Returns uncle block data by block hash and uncle index.
| Parameter | Type | Description |
|---|
blockHash | string | 32-byte block hash (hex) |
uncleIndex | string | Uncle position index (hex) |
curl -X POST https://api.quantumapi.io/v1/rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"qc_getUncleByBlockHashAndIndex","params":["0xabc...123","0x0"],"id":1}'
