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 #21566020 · ArcScan

Block

#21,566,020

2026-09-18 22:03:00 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,020
Timestamp: 48 days ago · 2026-09-18 22:03:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x1e63d1971216d0c5c5f55e3d578e35ff68b5e158d3e57637e28fea7483807288
Parent hash: 0x1104e266…f6ce7567
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,020 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

7.7%2,297,753 / 30,000,000

Base fee

20 gwei

State root

0xc8afeedef29e…b942ef3742c7

Transactions root

0xd4bf321d55e3…ccb7cfd469de

Receipts root

0x4971970ae084…024349c1d198

Nonce

0x0000000000000000

Extra data

0x00000004a817c800