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 #21398181 · ArcScan

Block

#21,398,181

2026-09-17 22:24:12 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,181
Timestamp: 51 days ago · 2026-09-17 22:24:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xb60ca3d5caf76797eb4f5b54aab5dd850d2ed7be1d57d74dfef2851be7af2d89
Parent hash: 0x8d8d6fe9…6cbbd682
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,181 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.3%1,000,215 / 30,000,000

Base fee

20 gwei

State root

0xe18b1dd7b307…6c71d1642095

Transactions root

0x16001f057705…255302439a8f

Receipts root

0xe36de72b2adb…f597ed769d43

Nonce

0x0000000000000000

Extra data

0x00000004a817c800