Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xb405a88836315641f1c748994b478c6e57262865ee1f1f347d4e73100955635a · ArcScan

Block

#21,518,378

2026-09-18 15:20:13 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,518,378
Timestamp: 26 days ago · 2026-09-18 15:20:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xb405a88836315641f1c748994b478c6e57262865ee1f1f347d4e73100955635a
Parent hash: 0x77c1cc05…b7101992
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,518,378 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

17.1%5,129,576 / 30,000,000

Base fee

20 gwei

State root

0x39583b02fbf9…a0d2c29a43ce

Transactions root

0x0e05a6172b6a…e244e076c0ed

Receipts root

0xdfa2c9afe3c6…ac3d442771cd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800