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 #21357103 · ArcScan

Block

#21,357,103

2026-09-17 16:36:34 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,103
Timestamp: 56 days ago · 2026-09-17 16:36:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a490669e75de8ae57919c20458785258a1a4015c2b1872b561df11e8c17f576
Parent hash: 0x2d71f93f…6a145c81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,103 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

49.2%14,749,146 / 30,000,000

Base fee

20 gwei

State root

0xaf9315251de5…b71c282f665e

Transactions root

0x5aedc094dd07…6ffdc8550b5e

Receipts root

0x500999c82476…8193c01cc00c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800