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

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 #21397974 · ArcScan

Block

#21,397,974

2026-09-17 22:22:27 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,974
Timestamp: 53 days ago · 2026-09-17 22:22:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x686bd18641937cb93e9e48c55afc9bdb5a333d38b0e43ce069cd7745d9428fd0
Parent hash: 0x55aed4fa…1208ddcd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,974 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.0%3,014,481 / 30,000,000

Base fee

20 gwei

State root

0x0bee90db2235…ae9bc6eb4a0d

Transactions root

0x505022022df4…4453296e663a

Receipts root

0x7be19a3efcd3…3ed6f1337747

Nonce

0x0000000000000000

Extra data

0x00000004a817c800