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 #21556475 · ArcScan

Block

#21,556,475

2026-09-18 20:42:18 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,475
Timestamp: 14 days ago · 2026-09-18 20:42:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x54dca0d7910e483145965078e83150184c82e72c4c968418c863eea557b2a122
Parent hash: 0x60200d50…10ecf1e5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,475 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.1%1,542,659 / 30,000,000

Base fee

20 gwei

State root

0x032730b80750…2046886fb906

Transactions root

0xabb30fc54d76…525dc015d016

Receipts root

0x6f158c4a9685…58ae2b901a13

Nonce

0x0000000000000000

Extra data

0x00000004a817c800