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 #21388588 · ArcScan

Block

#21,388,588

2026-09-17 21:03:07 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,588
Timestamp: 31 days ago · 2026-09-17 21:03:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xab4fc6398e6139f5a09ce1bb8b5d657bbc2bccb92c3bd7767863afec5483a53e
Parent hash: 0xc1adfba3…3b7be77c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,588 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.4%1,326,767 / 30,000,000

Base fee

20 gwei

State root

0xfd5c359ff67a…9e2003b6e0bb

Transactions root

0x77595621e68b…a80d6896b9d6

Receipts root

0x036c5de8bb59…08fcea3b823e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800