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 #21621389 · ArcScan

Block

#21,621,389

2026-09-19 05:51:09 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,389
Timestamp: 53 days ago · 2026-09-19 05:51:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xd839796e80edec2bc2878ac84602fd7cd64308384a31f1e5b749ef07a28d5822
Parent hash: 0xdc5847bb…534b74ae
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,389 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

15.0%4,502,688 / 30,000,000

Base fee

20 gwei

State root

0x57ed6bba97f6…25a9077f0554

Transactions root

0x5165aaaab6ea…0c194703dd0b

Receipts root

0xea0e37cff9e2…19e8430c7a8e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800