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 #21388668 · ArcScan

Block

#21,388,668

2026-09-17 21:03:48 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,668
Timestamp: 33 days ago · 2026-09-17 21:03:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xda95ef2e0a48c023ffdf1b73566a2af8aac0da42ca8b71d7b6648dab7a313776
Parent hash: 0x681035d9…d73421bc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,668 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.0%1,800,670 / 30,000,000

Base fee

20 gwei

State root

0x6236a23cbb5a…2d0f6a8019ab

Transactions root

0xc1442646e356…a889e89fdbd0

Receipts root

0xc3c67efa8bbe…3a8278b3139b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800