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 #21299281 · ArcScan

Block

#21,299,281

2026-09-17 08:27:57 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,299,281
Timestamp: 53 days ago · 2026-09-17 08:27:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x55c976e92b344c169966b6967629d3eb96bef807936cdc721935db2d4d78653a
Parent hash: 0x36ff5f27…a87cb04e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,299,281 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

7.2%2,174,999 / 30,000,000

Base fee

20 gwei

State root

0x29608a06fb12…1a848cae1e73

Transactions root

0x0909185fa481…3d93af3f7be5

Receipts root

0x0d0ae3e82acf…891e209e5c7e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800