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 #21557998 · ArcScan

Block

#21,557,998

2026-09-18 20:55:10 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,998
Timestamp: 39 days ago · 2026-09-18 20:55:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xd07c44d99a849809619479bd358e2598194d50f274b4fd7b5929b80ba023fdb5
Parent hash: 0x3b1fc3ee…110ac441
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,998 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.5%742,589 / 30,000,000

Base fee

20 gwei

State root

0xdedbb11540eb…50ff36f72fa6

Transactions root

0xd9498e2f8acd…865304ae91c7

Receipts root

0x49152bb7b694…487156c878af

Nonce

0x0000000000000000

Extra data

0x00000004a817c800