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 #21521223 · ArcScan

Block

#21,521,223

2026-09-18 15:44:15 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,223
Timestamp: 17 days ago · 2026-09-18 15:44:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0d5370354deb8d66d9319b33e6f27e66e222bcfb488a9a371794bae2ada4496
Parent hash: 0x9a331c8b…98239ce6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,223 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

8.4%2,535,922 / 30,000,000

Base fee

20 gwei

State root

0x5865664705a9…270f2a08544f

Transactions root

0x1a1c45325869…1577da55b644

Receipts root

0x1be2f07e3dbf…2d963981c12c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800