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Prom Mainnet
EVM Layer 1 / Chain ID 227
Prom Mainnet is a EVM-compatible blockchain network indexed by the SQD Network. Access real-time and historical data including blocks, transactions, and event logs through the SQD Portal API.
Quick Facts
Networks 1
Runtime EVM
Chain ID 227
Real-time No
Data tables 5
Category Layer 1
Networks
prom-mainnet
EVM mainnet 5 tables
Available Data
Block headers with timestamps, gas usage, miner info, and consensus data.
All on-chain transactions with sender, receiver, value, gas, and input data.
Event logs emitted by smart contracts — the primary source for tracking DeFi, NFT, and token activity.
Internal transactions and call traces showing the full execution path of each transaction.
State changes per transaction — storage slot modifications, balance changes, and nonce updates.
Quick Start
1curl --compressed -X POST \
2 'https://portal.sqd.dev/datasets/prom-mainnet/stream' \
3 -H 'Content-Type: application/json' \
4 -d '{
5 "type": "evm",
6 "fromBlock": 0,
7 "toBlock": 100,
8 "fields": {
9 "block": {"number":true,"timestamp":true},
10 "transaction": {
11 "hash": true,
12 "from": true,
13 "to": true,
14 "value": true
15 }
16 },
17 "transactions": [{}]
18 }'
prom-mainnet/stream
EVM · blocks 0–100Start building with Prom Mainnet
Access Prom Mainnet data through the SQD Portal — free tier available.