Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa1a9ef1aa902a9abb9e28e9d01ea2931cfa6ae27d3405420ebe8c3e409d7794c · ArcScan

Block

#21,290,298

2026-09-17 07:12:02 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,298
Timestamp: 22 days ago · 2026-09-17 07:12:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1a9ef1aa902a9abb9e28e9d01ea2931cfa6ae27d3405420ebe8c3e409d7794c
Parent hash: 0x8efee33d…2730355d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,298 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

9.3%2,776,586 / 30,000,000

Base fee

20 gwei

State root

0x177a9da64501…36764ee357dd

Transactions root

0xf37f798a2242…f654289949f2

Receipts root

0xe9c02764b947…46c41f780087

Nonce

0x0000000000000000

Extra data

0x00000004a817c800