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 #21281723 · ArcScan

Block

#21,281,723

2026-09-17 05:59:35 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,723
Timestamp: 10 days ago · 2026-09-17 05:59:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd731c676ce3860015dba5dd999cb95cc07626b136de15ca678f81e4e71ac5b3
Parent hash: 0x4b66d215…824f2368
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,723 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

14.3%4,279,394 / 30,000,000

Base fee

20 gwei

State root

0x44fd0dd51bee…89e23edf5094

Transactions root

0xcd2084684b66…a42df3212b57

Receipts root

0x61b4b0bb6638…4e102a3184d4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800