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 #21521172 · ArcScan

Block

#21,521,172

2026-09-18 15:43:49 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,172
Timestamp: 18 days ago · 2026-09-18 15:43:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f5fd20054f6af2c6e30bb10bb395423687768af19f8f3c34e514273edde9b29
Parent hash: 0x6170f271…510af462
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,172 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.8%852,715 / 30,000,000

Base fee

20 gwei

State root

0x1c5ff3d1d2df…c3181c9f5d24

Transactions root

0xb1950813f15a…d0b14cef018d

Receipts root

0xd35277492d00…ad7a3851285b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800