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 #21177740 · ArcScan

Block

#21,177,740

2026-09-16 15:21:40 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,177,740
Timestamp: 19 days ago · 2026-09-16 15:21:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xc178835278d2d44a328954dc31d3eb33002ad243b6334555d51a93e578e92ec3
Parent hash: 0x91eb3ec9…1a4891e6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,177,740 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

33.7%10,111,303 / 30,000,000

Base fee

115.831998766 gwei

State root

0x3eaba833f44d…a67395b13f43

Transactions root

0x115036dd69fa…cf9e11c86691

Receipts root

0x34d017864f1b…f57fc412d18d

Nonce

0x0000000000000000

Extra data

0x0000001afc861639