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 #21374508 · ArcScan

Block

#21,374,508

2026-09-17 19:04:08 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,508
Timestamp: 16 days ago · 2026-09-17 19:04:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x550f70957581e9c95cbb132560592d663b0f751143156ca3d8661a87218df5e2
Parent hash: 0x8c087e5e…8e8cae4c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,508 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.3%1,575,803 / 30,000,000

Base fee

20 gwei

State root

0xe0c232ec6f71…0c2a03a6e9b7

Transactions root

0xcf86652d9917…dadd836beda3

Receipts root

0xecc4c8580c9e…9ec16f3b57c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800