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 #21566255 · ArcScan

Block

#21,566,255

2026-09-18 22:04:59 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,255
Timestamp: 47 days ago · 2026-09-18 22:04:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xce1548098d2ca4e8fbdc86e430d66f2b24ea599b47169b72c9c83060c0630d6a
Parent hash: 0x12e00a66…765a149d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,255 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.6%4,068,195 / 30,000,000

Base fee

20 gwei

State root

0x338dade05d02…79883a7530f8

Transactions root

0xcb7bfff8bb59…03ed35ada4e1

Receipts root

0xf79184ace1e7…decb27c2d545

Nonce

0x0000000000000000

Extra data

0x00000004a817c800