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 #21397804 · ArcScan

Block

#21,397,804

2026-09-17 22:21:01 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,804
Timestamp: 55 days ago · 2026-09-17 22:21:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x05be5c43e2176eec3780c3f01cc8f99d34d34206f809f98ea0bbac3b531d8c78
Parent hash: 0x438295f8…d67fa26d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,804 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.5%4,056,503 / 30,000,000

Base fee

20 gwei

State root

0x63da8a5946d9…6a4914f1292b

Transactions root

0x623a7dd8fe8d…4998740c47fb

Receipts root

0xc88173e7af84…ed5dc5195549

Nonce

0x0000000000000000

Extra data

0x00000004a817c800