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 #21273920 · ArcScan

Block

#21,273,920

2026-09-17 04:53:39 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,920
Timestamp: 31 days ago · 2026-09-17 04:53:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x42bf04d34f5ce5837294320966152fe1564efa7e6b8b85bc9bead6192314a045
Parent hash: 0x3313c914…4a038ea7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,920 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

18.0%5,413,684 / 30,000,000

Base fee

20 gwei

State root

0x7e0536237894…b5466b9c1cb6

Transactions root

0x0fce0ff50f83…21a7d27b572c

Receipts root

0x16f733b4ff7f…33ba958af458

Nonce

0x0000000000000000

Extra data

0x00000004a817c800