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 #21400499 · ArcScan

Block

#21,400,499

2026-09-17 22:43:48 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,499
Timestamp: 5 days ago · 2026-09-17 22:43:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xec2661c8126955ca78fc7c862924a609191e7e9c05f084fe4bd169d00386a2dc
Parent hash: 0x696eb4ac…cb5475e3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,499 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

4.6%1,371,365 / 30,000,000

Base fee

20 gwei

State root

0x66b95cead772…0e10961a5006

Transactions root

0x8b36dd4d1e38…6e01bb206c2a

Receipts root

0x30f7cd6eed71…10b281b231bd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800