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 #21257092 · ArcScan

Block

#21,257,092

2026-09-17 02:31:30 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,092
Timestamp: 58 days ago · 2026-09-17 02:31:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b9e9e62445da6214a5221fe0263a1274d1c51f256c02a92671d362ead3cc5ac
Parent hash: 0xde699305…4f4984cc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,092 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

26.1%7,815,080 / 30,000,000

Base fee

20 gwei

State root

0xc1d0bd2a5069…143db25d73ac

Transactions root

0xc0a2e753991b…bceec1aca896

Receipts root

0xae58b5ea5d6e…dc80b5a231ec

Nonce

0x0000000000000000

Extra data

0x00000004a817c800