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 #21518042 · ArcScan

Block

#21,518,042

2026-09-18 15:17:22 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,042
Timestamp: 17 days ago · 2026-09-18 15:17:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x366f25a2a9dd92248500ad37a28f7f492add04c03381d67b48deeaedbc8e2982
Parent hash: 0x43c59123…3cf9884e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,042 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.1%1,522,960 / 30,000,000

Base fee

20 gwei

State root

0xb4e3f7668608…6335a5f40d9e

Transactions root

0xe2f9c1e8cae1…8a8ea6cf63b8

Receipts root

0xde7e0f4b129f…b95d34da78aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800