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 #21280991 · ArcScan

Block

#21,280,991

2026-09-17 05:53:23 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,991
Timestamp: 32 days ago · 2026-09-17 05:53:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x87923b47d1844078a957f25ab76f159cfa28bf8768fed3ee22ac191ad953eb3e
Parent hash: 0x95b1b67a…4b72ced9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,991 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

4.5%1,362,687 / 30,000,000

Base fee

20 gwei

State root

0x896ef3ff926a…d0b29d61848d

Transactions root

0xbfb05b964202…3e8ee8e61f14

Receipts root

0x25919f4610bf…effae8fe8fb5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800