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 #21553963 · ArcScan

Block

#21,553,963

2026-09-18 20:21:03 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,963
Timestamp: 5 days ago · 2026-09-18 20:21:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xf285aea6912445ad6dc916614362edfde1f396b7d866107a334b021166176abc
Parent hash: 0x8a40dd3e…9b3a70a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,963 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.7%809,402 / 30,000,000

Base fee

20 gwei

State root

0x3d13044426da…465f4b5c2de0

Transactions root

0x09d510cfd48f…cb00fa7fee77

Receipts root

0x7c4a6fc0b1cf…c7aaac8581a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800