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 #21556912 · ArcScan

Block

#21,556,912

2026-09-18 20:45:59 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,912
Timestamp: 4 days ago · 2026-09-18 20:45:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x9e5cdcc26671623d3bbd9398f2d3461b333ec6256edd37439cbff14bdf8f2d1a
Parent hash: 0x53f3c513…886dabd3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,912 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

2.1%642,488 / 30,000,000

Base fee

20 gwei

State root

0x0dbd56b438f5…430dd513d424

Transactions root

0xe546520e0cf9…723f5d76bf4a

Receipts root

0x9917a982b65b…457435e16976

Nonce

0x0000000000000000

Extra data

0x00000004a817c800