Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x55c5b1eef83fdf643393a1088e31518ee7c21f25725952723556c7078f326cdc · ArcScan

Block

#21,549,198

2026-09-18 19:40:45 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,198
Timestamp: 28 days ago · 2026-09-18 19:40:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x55c5b1eef83fdf643393a1088e31518ee7c21f25725952723556c7078f326cdc
Parent hash: 0x687ac9c8…01d7087b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,198 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

7.2%2,173,076 / 30,000,000

Base fee

20 gwei

State root

0x544d09059f75…0ab552b23613

Transactions root

0x56c624bc2532…751eb84157db

Receipts root

0x9620eb53b5e0…e5e5543eed6f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800