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 #21387090 · ArcScan

Block

#21,387,090

2026-09-17 20:50:27 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,090
Timestamp: 12 days ago · 2026-09-17 20:50:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xfe204ac8deea509b4a4543a3f789c8fa7f542d3205a13e4783a9b6cf93790249
Parent hash: 0x58ecb6e7…9b3294b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,090 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

27.0%8,106,842 / 30,000,000

Base fee

20 gwei

State root

0xfa73e281a127…54d5a36620a1

Transactions root

0xb462c08ff382…2b9d565e9972

Receipts root

0x2e5c5a49c261…fde937d96123

Nonce

0x0000000000000000

Extra data

0x00000004a817c800