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 #21557580 · ArcScan

Block

#21,557,580

2026-09-18 20:51:38 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,580
Timestamp: 24 days ago · 2026-09-18 20:51:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x20eef0c1c9f75eb088df9f3f100346f6355825f17dde0bf9932e4a4baa802746
Parent hash: 0x8dd17e0d…7a06d9c0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,580 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

2.9%859,309 / 30,000,000

Base fee

20 gwei

State root

0xa6a1b635f487…3d1a4a795244

Transactions root

0xcf45e60229cc…100f5e17f1e3

Receipts root

0x46450f27a130…6add48966958

Nonce

0x0000000000000000

Extra data

0x00000004a817c800