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 #21540559 · ArcScan

Block

#21,540,559

2026-09-18 18:27:43 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,559
Timestamp: 35 days ago · 2026-09-18 18:27:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xfa37ee5092bf9f413f2916f362b5c300f1865393827eee6117ffc2075eafb468
Parent hash: 0xa1f121e9…a48788be
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,559 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

13.6%4,071,454 / 30,000,000

Base fee

20 gwei

State root

0xdd912c28cffc…d71e457aa585

Transactions root

0x59bd52851501…e3dd89e49e0a

Receipts root

0x8a3009c3ef90…c577ae957549

Nonce

0x0000000000000000

Extra data

0x00000004a817c800