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 #21378396 · ArcScan

Block

#21,378,396

2026-09-17 19:36:59 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,396
Timestamp: 57 days ago · 2026-09-17 19:36:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x3ab3a72a7d2bdc097f9d7d9dab95c123a784804529d7de1915a333f2410e5ab2
Parent hash: 0x797623e4…12b349fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,396 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

12.5%3,743,469 / 30,000,000

Base fee

20 gwei

State root

0xdf8aaa8a5cd0…d4614bf56b00

Transactions root

0x6954a08b3a4b…14a983973cf3

Receipts root

0x56905fe652df…98cc12e0e9e3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800