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 #21378217 · ArcScan

Block

#21,378,217

2026-09-17 19:35:28 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,217
Timestamp: 59 days ago · 2026-09-17 19:35:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x1ddbe3789ab9231a36d922a15803b2c5264951df624e1fd346303766440ebfc3
Parent hash: 0x9e085989…a05917d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,217 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.0%1,787,625 / 30,000,000

Base fee

20 gwei

State root

0xfcaed882520d…b1b8669455e2

Transactions root

0xd3eee421a2b1…fb8d500e2473

Receipts root

0x26c7b4745881…63cf58f30303

Nonce

0x0000000000000000

Extra data

0x00000004a817c800