Parameters
The slot to get the block time for
Response
Unix timestamp of when the block was produced, or null if the block is not available
Code Examples
Basic Request
curl https://rpc.orbitflare.com -X POST -H "Content-Type: application/json" -d '{
"jsonrpc": "2.0",
"id": 1,
"method": "getBlockTime",
"params": [
100000000
]
}'
Using web3.js
import { Connection } from '@solana/web3.js';
const connection = new Connection('https://rpc.orbitflare.com');
// Get block time
const blockTime = await connection.getBlockTime(100000000);
if (blockTime !== null) {
console.log('Block time:', new Date(blockTime * 1000));
} else {
console.log('Block not available');
}
// Get multiple block times
async function getBlockTimes(slots: number[]) {
const times = await Promise.all(
slots.map(slot => connection.getBlockTime(slot))
);
return times.map((time, index) => ({
slot: slots[index],
time: time ? new Date(time * 1000) : null
}));
}
Notes
- Returns the Unix timestamp when the block was produced
- Returns null if the block is not available
- The timestamp is in seconds since Unix epoch
- Block times are estimates and may vary between nodes
- Older blocks may not have timestamps available
Best Practices
- Handle null responses appropriately
- Convert Unix timestamps to Date objects for display
- Consider timezone differences when displaying times
- Cache results when appropriate to reduce RPC load
- Use this method in conjunction with other block methods
Common Errors
Code | Message | Solution |
---|
-32601 | Method not found | Verify you’re connected to a Solana RPC node |
-32007 | Block time not available | Block may be too old or not yet produced |
Use Cases
-
Block Time Analysis
interface BlockTimeMetrics {
slot: number;
time: Date | null;
delay: number | null;
}
async function analyzeBlockTimes(startSlot: number, endSlot: number) {
const blocks = await connection.getBlocks(startSlot, endSlot);
const times = await Promise.all(
blocks.map(slot => connection.getBlockTime(slot))
);
const metrics: BlockTimeMetrics[] = blocks.map((slot, index) => {
const time = times[index];
const prevTime = index > 0 ? times[index - 1] : null;
return {
slot,
time: time ? new Date(time * 1000) : null,
delay: time && prevTime ? time - prevTime : null
};
});
return metrics;
}
-
Block Time Tracking
interface BlockTimeHistory {
slot: number;
timestamp: number;
date: Date;
}
async function trackBlockTimes(slots: number[]) {
const times = await Promise.all(
slots.map(slot => connection.getBlockTime(slot))
);
const history: BlockTimeHistory[] = times
.filter((time, index) => time !== null)
.map((time, index) => ({
slot: slots[index],
timestamp: time!,
date: new Date(time! * 1000)
}));
return history;
}
-
Block Production Rate
async function calculateBlockProductionRate(startSlot: number, endSlot: number) {
const blocks = await connection.getBlocks(startSlot, endSlot);
const times = await Promise.all(
blocks.map(slot => connection.getBlockTime(slot))
);
const validTimes = times.filter(time => time !== null) as number[];
if (validTimes.length < 2) {
return null;
}
const firstTime = validTimes[0];
const lastTime = validTimes[validTimes.length - 1];
const totalTime = lastTime - firstTime;
const blocksPerSecond = validTimes.length / totalTime;
return {
blocksPerSecond,
totalTime,
totalBlocks: validTimes.length
};
}