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 #21320917 · ArcScan

Block

#21,320,917

2026-09-17 11:30:40 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,320,917
Timestamp: 19 days ago · 2026-09-17 11:30:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb333c541aba297381b8fe54ee89b0e8629a0958b7586a2eb61ad4b7f27fd48f
Parent hash: 0x4e204ecf…6bd7c66b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,320,917 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

12.8%3,856,479 / 30,000,000

Base fee

20 gwei

State root

0xc292f841b6d2…d81db752ef05

Transactions root

0x204f90ca01bc…45e64136738a

Receipts root

0xdd5add52db09…777e53059e4b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800