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 #21242197 · ArcScan

Block

#21,242,197

2026-09-17 00:25:44 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,197
Timestamp: 21 days ago · 2026-09-17 00:25:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb803719a5cc71b0bc37ea237179bfb7f037bd77e90c5af6f1d76eee2e6e374d
Parent hash: 0xd1890c49…627ab8b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,197 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.5%4,954,687 / 30,000,000

Base fee

20 gwei

State root

0xc14b2a64d5fe…58ab6576a678

Transactions root

0x6a0d5f60c93d…1f37faee7d1a

Receipts root

0x1a9add0316a0…f56532d8de16

Nonce

0x0000000000000000

Extra data

0x00000004a817c800