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 #21378565 · ArcScan

Block

#21,378,565

2026-09-17 19:38:25 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,565
Timestamp: 56 days ago · 2026-09-17 19:38:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x4adc42c279aae4ebd9cb6698462426bb71f4ff16e6e35adb7357c4508978f122
Parent hash: 0xbf783658…8501af33
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,565 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

19.6%5,878,261 / 30,000,000

Base fee

20 gwei

State root

0x05926d97ff2f…61ff19ac4493

Transactions root

0x93a4e4db1ea0…27d0a17d757f

Receipts root

0xcd925b712212…a3c39fb96989

Nonce

0x0000000000000000

Extra data

0x00000004a817c800