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 #21378315 · ArcScan

Block

#21,378,315

2026-09-17 19:36:18 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,315
Timestamp: 58 days ago · 2026-09-17 19:36:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a772d73f41059afb7e4acb6761dfc6ca433e01fd5045fcf6b16b98c654646a6
Parent hash: 0x2eb97cff…d8176217
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,315 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

16.0%4,810,523 / 30,000,000

Base fee

20 gwei

State root

0x9d6e5007124d…0ef6a426390a

Transactions root

0x0cba69e83dcf…add4718d5dfc

Receipts root

0x256820b55de3…f8568c7d2771

Nonce

0x0000000000000000

Extra data

0x00000004a817c800