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 #21257228 · ArcScan

Block

#21,257,228

2026-09-17 02:32:39 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,228
Timestamp: 59 days ago · 2026-09-17 02:32:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x4bb9576c10fa22d13aabcc8cd4aac460de3ccfc23f94fb2fe8ed20e3b0a6d187
Parent hash: 0x80c58afc…e4345140
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,228 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.0%2,999,461 / 30,000,000

Base fee

20 gwei

State root

0x7d1b78c1bc07…b153d50f30df

Transactions root

0x56ee51b30d5f…f31eb7caab38

Receipts root

0x287987d4cfa2…a76697a44dca

Nonce

0x0000000000000000

Extra data

0x00000004a817c800