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 #21388788 · ArcScan

Block

#21,388,788

2026-09-17 21:04:48 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,788
Timestamp: 37 days ago · 2026-09-17 21:04:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x545ce6330cd51157cea0258e5a45218b3646449ce1d32ed9fc0666e42822cf24
Parent hash: 0x1ef452ec…a9493fdb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,788 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.6%169,477 / 30,000,000

Base fee

20 gwei

State root

0x373cb25b9dd9…fd79f3a9cddb

Transactions root

0x77a2f3a2bb16…29321dc0d3dc

Receipts root

0xbc5647b6a0d5…5893ab62958d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800