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 #21539717 · ArcScan

Block

#21,539,717

2026-09-18 18:20:36 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,717
Timestamp: 51 days ago · 2026-09-18 18:20:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c10e770230dc0b25433a7cc23e9a561f5648c520d639baec1d9e2ae9cf699d1
Parent hash: 0x616fe98e…32995e79
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,717 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.9%586,224 / 30,000,000

Base fee

20 gwei

State root

0xa9e21a2a9d63…fa818123376c

Transactions root

0xe53301de29a1…939a35a5744f

Receipts root

0x80a6c5e79c1b…a72acf291341

Nonce

0x0000000000000000

Extra data

0x00000004a817c800