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 #21378833 · ArcScan

Block

#21,378,833

2026-09-17 19:40:40 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,833
Timestamp: 54 days ago · 2026-09-17 19:40:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a2efb040f08e172d0b9ff8cbd2a9398b456f73b82692b4f4e760b37ba4888f5
Parent hash: 0xfeb21032…069b9714
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,833 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

20.2%6,064,597 / 30,000,000

Base fee

20 gwei

State root

0xeadd034d22b1…30c7fefd33f2

Transactions root

0x00a3ff061f76…957ea121862e

Receipts root

0x7f3be467c8e5…8eb69bb4bd37

Nonce

0x0000000000000000

Extra data

0x00000004a817c800