Overview Blocks Txns

Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

© 2026 ArcScan · Independent community explorer.

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #0x3fc8b7cf8c0203f0d0e0c311e7b5a51a06e7bc5f0961587d1cfc885efeb24380 · ArcScan

Block

#21,220,974

2026-09-16 21:26:36 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,974
Timestamp: 19 days ago · 2026-09-16 21:26:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fc8b7cf8c0203f0d0e0c311e7b5a51a06e7bc5f0961587d1cfc885efeb24380
Parent hash: 0x2620ffcc…612dcbfd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,974 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

23.0%6,910,630 / 30,000,000

Base fee

20 gwei

State root

0xee6a5b0bdfba…3908ffd4ce8f

Transactions root

0x38586b1139e4…2094652ae73b

Receipts root

0x222ea6383b1f…f90e209280ad

Nonce

0x0000000000000000

Extra data

0x00000004a817c800