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 #21557873 · ArcScan

Block

#21,557,873

2026-09-18 20:54:06 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,873
Timestamp: 34 days ago · 2026-09-18 20:54:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c59e6293d33fa52194f5109dcbb258f5e75a4fd7467beb2a6dc524312105d04
Parent hash: 0x93945734…51ad4ff2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,873 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.5%457,551 / 30,000,000

Base fee

20 gwei

State root

0x0b77015fe15e…de47a85aa468

Transactions root

0x54c67bd41010…810653e35839

Receipts root

0x2fe7ec134e92…e8c6822d27d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800