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 #21348569 · ArcScan

Block

#21,348,569

2026-09-17 15:24:13 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,348,569
Timestamp: 10 days ago · 2026-09-17 15:24:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xff78b4a5f53839d121876169c0ee12edf8f581900b1133cdd194473a9e51e574
Parent hash: 0xfafce24c…069f128b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,348,569 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.4%2,817,179 / 30,000,000

Base fee

20 gwei

State root

0x4079b90be35e…49f92e26206d

Transactions root

0x96abf1a7eb5f…14b2bf2e75e0

Receipts root

0x2ba98c53ea56…31efaa60ff6e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800