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 #21518451 · ArcScan

Block

#21,518,451

2026-09-18 15:20:50 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,451
Timestamp: 29 days ago · 2026-09-18 15:20:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc3c2afe82be4cbb6049594529f6c673fd14f07dddbd41103d8ee250ee61d8bd
Parent hash: 0x755a80ba…dbd8d53e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,451 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.0%2,707,321 / 30,000,000

Base fee

20 gwei

State root

0x336f5865652c…c0ad52e56785

Transactions root

0x88b546a00037…b888d96cda7c

Receipts root

0xb944cc7eb807…cea3166722a7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800